Knowledge (XXG)

Baryon

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60: 2226: 1057: 1102: 6972: 1947: 1764:, as they would all behave in the same way to the strong interaction. Since quarks do not have the same mass, they do not interact in the same way (exactly like an electron placed in an electric field will accelerate more than a proton placed in the same field because of its lighter mass), and the symmetry is said to be 2221:{\displaystyle {\begin{aligned}S&=-\left(n_{\mathrm {s} }-n_{\mathrm {\bar {s}} }\right),\\C&=+\left(n_{\mathrm {c} }-n_{\mathrm {\bar {c}} }\right),\\B^{\prime }&=-\left(n_{\mathrm {b} }-n_{\mathrm {\bar {b}} }\right),\\T&=+\left(n_{\mathrm {t} }-n_{\mathrm {\bar {t}} }\right),\end{aligned}}} 5269: 1173:
in 1964 (containing originally only the u, d, and s quarks). The success of the isospin model is now understood to be the result of the similar masses of u and d quarks. Since u and d quarks have similar masses, particles made of the same number then also have similar masses. The exact specific u and
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figures on the right). As other quarks were discovered, new quantum numbers were made to have similar description of udc and udb octets and decuplets. Since only the u and d mass are similar, this description of particle mass and charge in terms of isospin and flavour quantum numbers works well only
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for each particle type) were simultaneously mirror-reversed, then the new set of wavefunctions would perfectly satisfy the laws of physics (apart from the weak interaction). It turns out that this is not quite true: for the equations to be satisfied, the wavefunctions of certain types of particles
915: = 1), but their existence is not generally accepted. The particle physics community as a whole did not view their existence as likely in 2006, and in 2008, considered evidence to be overwhelmingly against the existence of the reported pentaquarks. However, in July 2015, the 1154:. Although they had different electric charges, their masses were so similar that physicists believed they were the same particle. The different electric charges were explained as being the result of some unknown excitation similar to spin. This unknown excitation was later dubbed 5259: 1751:(not to be confused with spin) was noticed to go up and down along with particle mass. The higher the mass, the lower the strangeness (the more s quarks). Particles could be described with isospin projections (related to charge) and strangeness (mass) (see the uds 3964:
If the universe were reflected in a mirror, most of the laws of physics would be identical—things would behave the same way regardless of what we call "left" and what we call "right". This concept of mirror reflection is called
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The very existence of baryons is also a significant issue in cosmology because it is assumed that the Big Bang produced a state with equal amounts of baryons and antibaryons. The process by which baryons came to outnumber their
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for octet and decuplet made of one u, one d, and one other quark, and breaks down for the other octets and decuplets (for example, ucb octet and decuplet). If the quarks all had the same mass, their behaviour would be called
1722:
In the "isospin picture", the four Deltas and the two nucleons were thought to be the different states of two particles. However, in the quark model, Deltas are different states of nucleons (the N or N are forbidden by
1904: 1282:(ddd)), but have similar masses (~1,232 MeV/c) as they are each made of a combination of three u or d quarks. Under the isospin model, they were considered to be a single particle in different charged states. 2553: 513: 1952: 5069:
J. Michael Shull; et al. (2012). "The Baryon Census in a Multiphase Intergalactic Medium: 30% of the Baryons May Still be Missing". Vol. 759, no. 1. The Astrophysical Journal.
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of any sort, and provides them with the property of mass. Non-baryonic matter, as implied by the name, is any sort of matter that is not composed primarily of baryons. This might include
1033:, changing the baryon number by one; however, this has not yet been observed under experiment. The excess of baryons over antibaryons in the present universe is thought to be due to non- 75: 4077: 4390:. The rules cover all the particles that can be made from three of each of the six quarks, even though baryons made of top quarks are not expected to exist because of the 1285:
The mathematics of isospin was modeled after that of spin. Isospin projections varied in increments of 1 just like those of spin, and to each projection was associated a "
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It is also a widespread (but not universal) practice to follow some additional rules when distinguishing between some states that would otherwise have the same symbol.
506: 2616:(pronounced "h-bar"). The ħ is often dropped because it is the "fundamental" unit of spin, and it is implied that "spin 1" means "spin 1 ħ". In some systems of 6895: 153: 499: 1941:
flavour quantum numbers, respectively. They are related to the number of strange, charm, bottom, and top quarks and antiquark according to the relations:
1727:). Isospin, although conveying an inaccurate picture of things, is still used to classify baryons, leading to unnatural and often confusing nomenclature. 149: 6645: 5088:
J.-P. Macquart; et al. (2020). "A census of baryons in the Universe from localized fast radio bursts". Vol. 581. Nature. pp. 391–395.
6883: 5449: 5693: 5670: 5651: 5586: 2961: 1816: 587:), because, at the time of their naming, most known elementary particles had lower masses than the baryons. Each baryon has a corresponding 2967:) of a particle is therefore the combination of intrinsic angular momentum (spin) and orbital angular momentum. It can take any value from 5925: 4848:
Quarks carry a charge, so knowing the charge of a particle indirectly gives the quark content. For example, the rules above say that a
5518: 674: 6781: 1477:, respectively. Another example is the "nucleon particle". As there were two nucleon "charged states", it was said to be of isospin 179: 6862: 4955: 76: 4009:
have to be multiplied by −1, in addition to being mirror-reversed. Such particle types are said to have negative or odd parity (
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Baryons that decay strongly have their masses as part of their names. For example, Σ does not decay strongly, but Δ(1232) does.
5510: 1575:. It was later noted that the isospin projections were related to the up and down quark content of particles by the relation: 1724: 2956:), that comes in increments of 1 ħ, which represent the angular moment due to quarks orbiting around each other. The 1034: 475: 123: 79: 74: 6878: 3940: = 2. This phenomenon of having multiple particles in the same total angular momentum configuration is called 360: 1581: 80: 77: 694: 69: 3985:
all behave in the same way regardless of whether or not the universe is reflected in a mirror, and thus are said to
2764: = 0), etc. Since baryons are made of three quarks, their spin vectors can add to make a vector of length 87: 78: 2666:). Because spin projections vary in increments of 1 (that is 1 ħ), a single quark has a spin vector of length 1745: 1736: 85: 70: 6954: 5703:
E. Wigner (1937). "On the Consequences of the Symmetry of the Nuclear Hamiltonian on the Spectroscopy of Nuclei".
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meaning that the Gell-Mann–Nishijima formula is equivalent to the expression of charge in terms of quark content:
6366: 5767: 4842:: When two of the three quarks are one up and one down quark, one baryon is dubbed Λ while the other is dubbed Σ. 2957: 2946: 2568: 698: 86: 2950: 937: 669:
A census of the Universe's baryons indicates that 10% of them could be found inside galaxies, 50 to 60% in the
440: 370: 67: 6184: 2728:). Two quarks can have their spins aligned, in which case the two spin vectors add to make a vector of length 64: 943:
In theory, heptaquarks (5 quarks, 2 antiquarks), nonaquarks (6 quarks, 3 antiquarks), etc. could also exist.
6922: 6557: 5918: 5198: 4940: 3942: 1756: 1752: 1139: 1094: 141: 68: 6857: 6194: 5390: 4771: 1930: 390: 275: 215: 145: 2753: = −1). If two quarks have unaligned spins, the spin vectors add up to make a vector of length 1009:
Experiments are consistent with the number of quarks in the universe being conserved alongside the total
65: 6944: 3978: 611: 265: 670: 72: 5850: 5813: 5776: 5745: 5714: 5643: 5595: 5560: 5481: 5462: 5407: 5217: 5034: 4984: 1022: 690: 175: 115: 63: 6959: 5942: 5538: 5386: 4247: 4034: 3947: 450: 410: 225: 210: 93: 6971: 5010: 81: 6902: 5911: 5866: 5829: 5792: 5550: 5497: 5471: 5460:
H. Garcilazo; J. Vijande & A. Valcarce (2007). "Faddeev study of heavy-baryon spectroscopy".
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of particle physics, the number of baryons may change in multiples of three due to the action of
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The 'baryon' is the collective name for the members of the nucleon family. This name is due to
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contains a c quark and some combination of two u and/or d quarks. The c quark has a charge of (
654:, the other major component of the atom, are members of a different family of particles called 84: 6939: 6852: 6331: 6076: 6003: 5689: 5666: 5647: 5433: 5398: 5233: 1147: 561: 435: 365: 330: 260: 255: 220: 195: 171: 167: 5187:
collaboration) (2015). "Observation of J/ψp resonances consistent with pentaquark states in Λ
82: 66: 6996: 6949: 6720: 6495: 6356: 6341: 6023: 5934: 5858: 5821: 5784: 5753: 5722: 5603: 5568: 5489: 5423: 5415: 5225: 5089: 5070: 5042: 4992: 3994: 3990: 3966: 3959: 2593: 2589: 1166: 527: 420: 415: 315: 290: 250: 107: 51: 83: 73: 6917: 6842: 6826: 6766: 6176: 5993: 5736: 5705: 5151:"Observation of particles composed of five quarks, pentaquark-charmonium states, seen in Λ 4945: 4836:
configuration. In this case, a prime ( ′ ) is used to distinguish between them.
2613: 2572: 1765: 465: 350: 340: 335: 325: 285: 280: 240: 127: 5892: 480: 5854: 5817: 5780: 5749: 5718: 5599: 5564: 5485: 5411: 5221: 5038: 4988: 6976: 6890: 6847: 6583: 6371: 6144: 6066: 6061: 5983: 5137: 3946:. How to distinguish between these degenerate baryons is an active area of research in 2581: 2564: 1014: 643: 569: 405: 375: 320: 310: 295: 205: 111: 47: 5897: 5757: 4996: 1056: 951:
Nearly all matter that may be encountered or experienced in everyday life is baryonic
6990: 6934: 6786: 6753: 6545: 6515: 6447: 6306: 6086: 6013: 5998: 5870: 5833: 5796: 5623: 5572: 5493: 5445: 5245: 5074: 4563: 4295: 4159: 4017: = –), while the other particles are said to have positive or even parity ( 4005: 3784:—states of minimal energy. Therefore, the two groups of baryons most studied are the 3776:
Particle physicists are most interested in baryons with no orbital angular momentum (
2617: 1783: 1286: 1159: 1117: 1072: 1010: 972: 824: 721: 659: 615: 580: 542: 425: 380: 345: 200: 5608: 5581: 5501: 4028:
For baryons, the parity is related to the orbital angular momentum by the relation:
630:, both of which contain three quarks, and for this reason they are sometimes called 6912: 6462: 6452: 6442: 6203: 6154: 6096: 6018: 5973: 5685: 5522: 5419: 5229: 5054: 4737: 4692:). One or two subscripts are used if one or both of the remaining quarks are heavy. 4587: 4480: 4343: 4225: 4181: 4137: 4001: 3872:, respectively, although they are not the only ones. It is also possible to obtain 3781: 1290: 1207: 1030: 1004: 992: 988: 588: 576: 485: 455: 430: 400: 270: 245: 230: 119: 1101: 5125: 591:(antibaryon) where their corresponding antiquarks replace quarks. For example, a 6927: 6695: 6598: 6593: 6510: 6505: 6435: 6389: 6346: 6311: 6270: 6162: 6126: 5988: 5368: 4321: 1926: 1742: 1170: 968: 460: 445: 395: 355: 305: 1013:, with antibaryons being counted as negative quantities. Within the prevailing 6669: 6563: 6553: 6535: 6425: 6326: 6261: 5978: 5618: 5264: 5093: 4717: 4634: 4543: 4420: 4273: 3986: 1934: 1111: 1066: 980: 828: 663: 604: 600: 470: 235: 919:
experiment observed two resonances consistent with pentaquark states in the Λ
6811: 6801: 6771: 6664: 6630: 6623: 6500: 6490: 6485: 6457: 6225: 6008: 4654: 4391: 4365: 4203: 1018: 5726: 5437: 5237: 1150:
in 1932 to explain the similarities between protons and neutrons under the
5900:, an interactive visualisation allowing physical properties to be compared 5428: 1021:, although this is rare and has not been observed under experiment. Some 6907: 6735: 6690: 6674: 6635: 6608: 6321: 6316: 6296: 6266: 6256: 6251: 6101: 6091: 6081: 6071: 6046: 6041: 5968: 5555: 5514: 4697: 4614: 4523: 4400: 4251: 1107: 1062: 964: 960: 651: 639: 596: 38: 4609:= 1). If the third quark is heavy, its identity is given by a subscript. 6816: 6806: 6776: 6730: 6725: 6700: 6618: 6603: 6530: 6525: 6430: 6415: 6361: 6336: 6301: 6230: 6212: 5951: 5903: 5862: 5825: 5788: 5665:(2nd ed.). New York (NY): John Wiley & Sons. pp. 57–104. 5476: 5047: 5018: 4440: 4115: 4099: 3974: 2627: 1938: 1899:{\displaystyle Q=I_{3}+{\frac {1}{2}}\left(B+S+C+B^{\prime }+T\right),} 1051: 686: 627: 565: 550: 17: 6796: 6791: 6420: 6398: 6220: 6134: 6033: 1174:
d quark composition determines the charge, as u quarks carry charge +
1026: 952: 713: 655: 635: 623: 592: 558: 546: 31: 5212: 6821: 6761: 6613: 6472: 6351: 6291: 6246: 6139: 6117: 5960: 4950: 4107: 2623: 976: 717: 709: 702: 619: 554: 4975:
Gell-Mann, M. (1964). "A schematic model of baryons and mesons".
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in the very early universe, though this is not well understood.
956: 916: 647: 5907: 2620:, ħ is chosen to be 1, and therefore does not appear anywhere. 4082:
As a consequence, baryons with no orbital angular momentum (
2088: 1877: 58: 27:
Hadron (subatomic particle) that is composed of three quarks
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M. Gell-Mann (1964). "A Schematic of Baryons and Mesons".
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does distinguish "left" from "right", a phenomenon called
2945:
There is another quantity of angular momentum, called the
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Spin, orbital angular momentum, and total angular momentum
2548:{\displaystyle Q={\frac {2}{3}}\left-{\frac {1}{3}}\left.} 1293:" had four "charged states", it was said to be of isospin 634:. These particles make up most of the mass of the visible 1737:
Flavour (particle physics) § Flavour quantum numbers
553:
are examples of baryons; because baryons are composed of
5841:
W. Heisenberg (1932). "Über den Bau der Atomkerne III".
4813:
counterparts are denoted by an asterisk ( * ).
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W. Heisenberg (1932). "Über den Bau der Atomkerne II".
4394:'s short lifetime. The rules do not cover pentaquarks. 1719:
s are the number of up and down quarks and antiquarks.
607:, is made of two up antiquarks and one down antiquark. 5765:
W. Heisenberg (1932). "Über den Bau der Atomkerne I".
4759:= 0), and subscripts indicate any heavy quark content. 4098:
Baryons are classified into groups according to their
673:, and the remaining 30 to 40% could be located in the 4816:
Two baryons can be made of three different quarks in
4037: 2240: 1950: 1819: 1584: 5638:
S.S.M. Wong (1998a). "Chapter 2—Nucleon Structure".
6871: 6835: 6752: 6713: 6683: 6657: 6644: 6576: 6544: 6471: 6406: 6397: 6388: 6284: 6239: 6211: 6202: 6193: 6175: 6153: 6125: 6116: 6032: 5959: 5950: 5941: 4246:). The rules for classification are defined by the 4793:configuration that have the same symbols as their 4071: 2547: 2220: 1898: 1704: 2757: = 0 and has only one spin projection ( 658:; leptons do not interact via the strong force). 37:"Baryonic" redirects here. For the dinosaur, see 1705:{\displaystyle I_{\mathrm {3} }={\frac {1}{2}},} 831:—baryons made of four quarks and one antiquark ( 5661:S.S.M. Wong (1998b). "Chapter 3—The Deuteron". 1025:of particle physics also predict that a single 62: 4887:), therefore the other two must be a u quark ( 4004:for each particle (in more precise terms, the 5919: 1146:The concept of isospin was first proposed by 705:, which do not obey the exclusion principle. 507: 8: 4114:) content. There are six groups of baryons: 3001:Baryon angular momentum quantum numbers for 2732: = 1 and three spin projections ( 697:, which apply to all particles obeying the 6654: 6650: 6403: 6394: 6208: 6199: 6122: 5956: 5947: 5926: 5912: 5904: 1385:, corresponded to the isospin projections 603:; and its corresponding antiparticle, the 514: 500: 43: 5619:"Pentaquark discovery confounds sceptics" 5607: 5554: 5475: 5427: 5211: 5046: 4057: 4036: 2596:of a particle. It comes in increments of 2592:quantity that represents the "intrinsic" 2521: 2520: 2519: 2505: 2504: 2478: 2477: 2476: 2462: 2461: 2435: 2434: 2433: 2419: 2418: 2396: 2372: 2371: 2370: 2356: 2355: 2329: 2328: 2327: 2313: 2312: 2286: 2285: 2284: 2270: 2269: 2247: 2239: 2193: 2192: 2191: 2177: 2176: 2129: 2128: 2127: 2113: 2112: 2087: 2058: 2057: 2056: 2042: 2041: 1994: 1993: 1992: 1978: 1977: 1951: 1949: 1876: 1839: 1830: 1818: 1775:) was related to the isospin projection ( 1680: 1679: 1678: 1664: 1663: 1637: 1636: 1635: 1621: 1620: 1600: 1590: 1589: 1583: 666:, have also been discovered and studied. 5541:) (2006). "Review of Particle Physics". 5318: 5316: 5314: 4398:Baryons with (any combination of) three 2999: 1100: 1055: 4967: 3780: = 0), as they correspond to 46: 4086: = 0) all have even parity ( 764:. The term "baryon" usually refers to 744:and antiquarks have baryon numbers of 5587:Journal of Physics: Conference Series 5511:"The rise and fall of the pentaquark" 3832: = 0, which corresponds to 2962:total angular momentum quantum number 7: 5272:from the original on August 10, 2022 4927:) to have the correct total charge ( 689:; that is, they are acted on by the 2784:, which has four spin projections ( 1121:quarks forming baryons with a spin- 1076:quarks forming baryons with a spin- 5887:Review of Particle Physics (2018). 5260:"11.3: Particle Conservation Laws" 4021: = +1, or alternatively 4013: = −1, or alternatively 2523: 2506: 2480: 2463: 2437: 2420: 2374: 2357: 2331: 2314: 2288: 2271: 2195: 2178: 2131: 2114: 2060: 2043: 1996: 1979: 1682: 1665: 1639: 1622: 716:, composite particles composed of 25: 685:Baryons are strongly interacting 575:The name "baryon", introduced by 564:. Baryons are also classified as 180:Physics beyond the Standard Model 6970: 6863:Timeline of particle discoveries 5455:from the original on 2022-10-09. 4956:Timeline of particle discoveries 2682:, and has two spin projections ( 622:. The most familiar baryons are 5684:(2nd ed.). New York (NY): 5682:Principles of Quantum Mechanics 5642:(2nd ed.). New York (NY): 5582:"Status of baryon spectroscopy" 5027:Progress of Theoretical Physics 1790:) and flavour quantum numbers ( 768:—baryons made of three quarks ( 662:containing five quarks, called 568:because they have half-integer 541:that contains an odd number of 5420:10.1016/j.physletb.2008.07.018 5230:10.1103/PhysRevLett.115.072001 4054: 4044: 2534: 2526: 2497: 2491: 2483: 2454: 2448: 2440: 2411: 2385: 2377: 2348: 2342: 2334: 2305: 2299: 2291: 2262: 2198: 2134: 2063: 1999: 1696: 1693: 1685: 1656: 1650: 1642: 1613: 1610: 1: 5758:10.1016/S0031-9163(64)92001-3 4997:10.1016/S0031-9163(64)92001-3 4072:{\displaystyle P=(-1)^{L}.\ } 1511:(proton) was identified with 1190:while d quarks carry charge − 1035:conservation of baryon number 701:. This is in contrast to the 675:warm–hot intergalactic medium 124:Spontaneous symmetry breaking 6879:History of subatomic physics 5663:Introductory Nuclear Physics 5640:Introductory Nuclear Physics 5391:"Review of Particle Physics" 1210:all have different charges ( 827:have been proposed, such as 4250:. These rules consider the 3989:(P-symmetry). However, the 3916: = 2, as well as 3033: 2896:with two spin projections ( 2577:Clebsch–Gordan coefficients 1808:Gell-Mann–Nishijima formula 1725:Pauli's exclusion principle 610:Baryons participate in the 7013: 5573:10.1088/0954-3899/33/1/001 5494:10.1088/0954-3899/34/5/014 5340:H. Garcilazo et al. (2007) 5075:10.1088/0004-637X/759/1/23 3957: 2562: 1771:It was noted that charge ( 1734: 1049: 1002: 154:Standard Model mathematics 36: 29: 6968: 6653: 5891:Georgia State University— 5609:10.1088/1742-6596/9/1/043 5369:Naming scheme for hadrons 5367:C. Amsler et al. (2008): 5136:C. Amsler et al. (2008): 5124:W.-M. Yao et al. (2006): 5094:10.1038/s41586-020-2300-2 5019:"Charge Independence for 3333: 3052: 2876:), or a vector of length 2569:Angular momentum operator 1165:This belief lasted until 936:p decay, with a combined 699:Pauli exclusion principle 583:word for "heavy" (βαρύς, 6896:mathematical formulation 6491:Eta and eta prime mesons 2951:azimuthal quantum number 2947:orbital angular momentum 1534:and the neutral nucleon 1206:. For example, the four 973:supersymmetric particles 938:statistical significance 545:, conventionally three. 30:Not to be confused with 6558:Double-charm tetraquark 5199:Physical Review Letters 4612:Baryons containing one 4521:Baryons containing two 1731:Flavour quantum numbers 1493:. The positive nucleon 1313:. Its "charged states" 142:Electroweak interaction 5898:Baryons made thinkable 5843:Zeitschrift für Physik 5806:Zeitschrift für Physik 5768:Zeitschrift für Physik 5727:10.1103/PhysRev.51.106 4772:total angular momentum 4695:Baryons containing no 4073: 4000:Based on this, if the 3969:" or simply "parity" ( 2997:, in increments of 1. 2958:total angular momentum 2549: 2222: 1900: 1746:flavour quantum number 1706: 1143: 1105:Combinations of three 1098: 1060:Combinations of three 1023:grand unified theories 695:Fermi–Dirac statistics 618:by particles known as 146:Quantum chromodynamics 90: 6955:Wave–particle duality 6945:Relativistic particle 6082:Electron antineutrino 5644:John Wiley & Sons 5149:LHCb (14 July 2015). 5126:Particle listings – Θ 4074: 3979:electromagnetic force 2550: 2223: 1901: 1707: 1104: 1059: 693:and are described by 671:circumgalactic medium 612:residual strong force 557:, they belong to the 176:Neutrino oscillations 96:of the Standard Model 89: 6185:Faddeev–Popov ghosts 5935:Particles in physics 5885:Particle Data Group— 5580:D.M. Manley (2005). 5543:Journal of Physics G 5463:Journal of Physics G 5290:W. Heisenberg (1932) 5268:. November 1, 2016. 4035: 2746: = 0, and 2238: 1948: 1817: 1582: 691:strong nuclear force 116:Quantum field theory 94:Elementary particles 6960:Particle chauvinism 6903:Subatomic particles 5855:1933ZPhy...80..587H 5818:1932ZPhy...78..156H 5781:1932ZPhy...77....1H 5750:1964PhL.....8..214G 5719:1937PhRv...51..106W 5680:R. Shankar (1994). 5600:2005JPhCS...9..230M 5565:2006JPhG...33....1Y 5539:Particle Data Group 5486:2007hep.ph....3257G 5412:2008PhLB..667....1A 5387:Particle Data Group 5358:S.S.M. Wong (1998b) 5322:S.S.M. Wong (1998a) 5308:M. Gell-Mann (1964) 5222:2015PhRvL.115g2001A 5039:1953PThPh..10..581N 5015:Nishijima, Kazuhiko 4989:1964PhL.....8..214G 4248:Particle Data Group 3948:baryon spectroscopy 3808: = 0 and 3006: 1095:uds baryon decuplet 708:Baryons, alongside 562:family of particles 5863:10.1007/BF01335696 5826:10.1007/BF01337585 5789:10.1007/BF01342433 5646:. pp. 21–56. 5537:W.-M. Yao et al. ( 5509:K. Carter (2006). 5385:C. Amsler et al. ( 5378:General references 5349:D.M. Manley (2005) 5048:10.1143/PTP.10.581 4931: = +1). 4907:), and a d quark ( 4069: 3983:strong interaction 3000: 2630:particles of spin 2545: 2218: 2216: 1896: 1702: 1152:strong interaction 1144: 1099: 1046:Isospin and charge 539:subatomic particle 91: 6984: 6983: 6940:Massless particle 6748: 6747: 6744: 6743: 6709: 6708: 6572: 6571: 6384: 6383: 6380: 6379: 6332:Magnetic monopole 6280: 6279: 6171: 6170: 6112: 6111: 6092:Muon antineutrino 6077:Electron neutrino 5849:(9–10): 587–596. 5695:978-0-306-44790-7 5672:978-0-471-23973-4 5653:978-0-471-23973-4 5399:Physics Letters B 5331:R. Shankar (1994) 5017:(November 1953). 4090: = +). 4068: 4025: = +). 3774: 3773: 2739: = +1, 2529: 2486: 2443: 2404: 2380: 2337: 2294: 2255: 2201: 2137: 2066: 2002: 1847: 1688: 1645: 1608: 1148:Werner Heisenberg 955:, which includes 820: = 1). 579:, comes from the 524: 523: 172:Hierarchy problem 168:Strong CP problem 16:(Redirected from 7004: 6974: 6950:Virtual particle 6721:Mesonic molecule 6655: 6651: 6496:Bottom eta meson 6404: 6395: 6367:W′ and Z′ bosons 6357:Sterile neutrino 6342:Majorana fermion 6209: 6200: 6123: 6102:Tau antineutrino 5957: 5948: 5928: 5921: 5914: 5905: 5874: 5837: 5812:(3–4): 156–164. 5800: 5761: 5730: 5699: 5676: 5657: 5634: 5632: 5631: 5617:H. Muir (2003). 5613: 5611: 5576: 5558: 5556:astro-ph/0601168 5533: 5531: 5530: 5521:. Archived from 5505: 5479: 5456: 5454: 5431: 5395: 5371: 5365: 5359: 5356: 5350: 5347: 5341: 5338: 5332: 5329: 5323: 5320: 5309: 5306: 5300: 5299:E. Wigner (1937) 5297: 5291: 5288: 5282: 5281: 5279: 5277: 5256: 5250: 5249: 5215: 5195: 5194: 5183:R. Aaij et al. ( 5180: 5174: 5173: 5171: 5170: 5159: 5158: 5146: 5140: 5134: 5128: 5122: 5116: 5115:K. Carter (2003) 5113: 5107: 5104: 5098: 5097: 5085: 5079: 5078: 5066: 5060: 5059: 5050: 5007: 5001: 5000: 4972: 4926: 4924: 4923: 4920: 4917: 4906: 4904: 4903: 4900: 4897: 4886: 4884: 4883: 4880: 4877: 4866: 4865: 4864: 4856: 4855: 4835: 4833: 4832: 4829: 4826: 4812: 4810: 4809: 4806: 4803: 4792: 4790: 4789: 4786: 4783: 4754: 4752: 4751: 4744: 4743: 4734: 4732: 4731: 4724: 4723: 4714: 4712: 4711: 4704: 4703: 4691: 4689: 4688: 4685: 4682: 4671: 4669: 4668: 4661: 4660: 4651: 4649: 4648: 4641: 4640: 4631: 4629: 4628: 4621: 4620: 4604: 4602: 4601: 4594: 4593: 4580: 4578: 4577: 4570: 4569: 4560: 4558: 4557: 4550: 4549: 4540: 4538: 4537: 4530: 4529: 4517: 4515: 4514: 4511: 4508: 4497: 4495: 4494: 4487: 4486: 4477: 4475: 4474: 4471: 4468: 4457: 4455: 4454: 4447: 4446: 4437: 4435: 4434: 4427: 4426: 4417: 4415: 4414: 4407: 4406: 4385: 4384: 4383: 4376: 4375: 4363: 4362: 4361: 4354: 4353: 4341: 4340: 4339: 4332: 4331: 4315: 4314: 4313: 4306: 4305: 4293: 4292: 4291: 4284: 4283: 4271: 4270: 4269: 4262: 4261: 4245: 4244: 4243: 4236: 4235: 4223: 4222: 4221: 4214: 4213: 4201: 4200: 4199: 4192: 4191: 4179: 4178: 4177: 4170: 4169: 4157: 4156: 4155: 4148: 4147: 4135: 4134: 4133: 4126: 4125: 4078: 4076: 4075: 4070: 4066: 4062: 4061: 3995:parity violation 3991:weak interaction 3967:intrinsic parity 3960:Parity (physics) 3935: 3933: 3932: 3929: 3926: 3911: 3909: 3908: 3905: 3902: 3891: 3889: 3888: 3885: 3882: 3871: 3869: 3868: 3865: 3862: 3851: 3849: 3848: 3845: 3842: 3827: 3825: 3824: 3821: 3818: 3803: 3801: 3800: 3797: 3794: 3770: 3768: 3767: 3764: 3761: 3754: 3752: 3751: 3748: 3745: 3738: 3736: 3735: 3732: 3729: 3722: 3720: 3719: 3716: 3713: 3702: 3700: 3699: 3696: 3693: 3686: 3684: 3683: 3680: 3677: 3670: 3668: 3667: 3664: 3661: 3654: 3652: 3651: 3648: 3645: 3632: 3630: 3629: 3626: 3623: 3616: 3614: 3613: 3610: 3607: 3600: 3598: 3597: 3594: 3591: 3584: 3582: 3581: 3578: 3575: 3564: 3562: 3561: 3558: 3555: 3548: 3546: 3545: 3542: 3539: 3532: 3530: 3529: 3526: 3523: 3516: 3514: 3513: 3510: 3507: 3494: 3492: 3491: 3488: 3485: 3478: 3476: 3475: 3472: 3469: 3462: 3460: 3459: 3456: 3453: 3442: 3440: 3439: 3436: 3433: 3426: 3424: 3423: 3420: 3417: 3410: 3408: 3407: 3404: 3401: 3388: 3386: 3385: 3382: 3379: 3368: 3366: 3365: 3362: 3359: 3348: 3346: 3345: 3342: 3339: 3329: 3327: 3326: 3323: 3320: 3313: 3311: 3310: 3307: 3304: 3293: 3291: 3290: 3287: 3284: 3277: 3275: 3274: 3271: 3268: 3255: 3253: 3252: 3249: 3246: 3239: 3237: 3236: 3233: 3230: 3219: 3217: 3216: 3213: 3210: 3203: 3201: 3200: 3197: 3194: 3181: 3179: 3178: 3175: 3172: 3165: 3163: 3162: 3159: 3156: 3145: 3143: 3142: 3139: 3136: 3129: 3127: 3126: 3123: 3120: 3107: 3105: 3104: 3101: 3098: 3087: 3085: 3084: 3081: 3078: 3067: 3065: 3064: 3061: 3058: 3017:Orbital angular 3007: 2996: 2981: 2941: 2939: 2938: 2935: 2932: 2918: 2916: 2915: 2912: 2909: 2895: 2893: 2892: 2889: 2886: 2875: 2873: 2872: 2869: 2866: 2852: 2850: 2849: 2846: 2843: 2829: 2827: 2826: 2823: 2820: 2806: 2804: 2803: 2800: 2797: 2783: 2781: 2780: 2777: 2774: 2727: 2725: 2724: 2721: 2718: 2704: 2702: 2701: 2698: 2695: 2681: 2679: 2678: 2675: 2672: 2665: 2663: 2662: 2659: 2656: 2645: 2643: 2642: 2639: 2636: 2611: 2609: 2608: 2605: 2602: 2594:angular momentum 2584:(quantum number 2554: 2552: 2551: 2546: 2541: 2537: 2533: 2532: 2531: 2530: 2522: 2511: 2510: 2509: 2490: 2489: 2488: 2487: 2479: 2468: 2467: 2466: 2447: 2446: 2445: 2444: 2436: 2425: 2424: 2423: 2405: 2397: 2392: 2388: 2384: 2383: 2382: 2381: 2373: 2362: 2361: 2360: 2341: 2340: 2339: 2338: 2330: 2319: 2318: 2317: 2298: 2297: 2296: 2295: 2287: 2276: 2275: 2274: 2256: 2248: 2227: 2225: 2224: 2219: 2217: 2210: 2206: 2205: 2204: 2203: 2202: 2194: 2183: 2182: 2181: 2146: 2142: 2141: 2140: 2139: 2138: 2130: 2119: 2118: 2117: 2092: 2091: 2075: 2071: 2070: 2069: 2068: 2067: 2059: 2048: 2047: 2046: 2011: 2007: 2006: 2005: 2004: 2003: 1995: 1984: 1983: 1982: 1905: 1903: 1902: 1897: 1892: 1888: 1881: 1880: 1848: 1840: 1835: 1834: 1711: 1709: 1708: 1703: 1692: 1691: 1690: 1689: 1681: 1670: 1669: 1668: 1649: 1648: 1647: 1646: 1638: 1627: 1626: 1625: 1609: 1601: 1596: 1595: 1594: 1574: 1572: 1571: 1568: 1565: 1551: 1550: 1549: 1542: 1541: 1533: 1531: 1530: 1527: 1524: 1510: 1509: 1508: 1501: 1500: 1492: 1490: 1489: 1486: 1483: 1476: 1474: 1473: 1470: 1467: 1453: 1451: 1450: 1447: 1444: 1430: 1428: 1427: 1424: 1421: 1407: 1405: 1404: 1401: 1398: 1384: 1383: 1382: 1375: 1374: 1366: 1365: 1364: 1357: 1356: 1348: 1347: 1346: 1339: 1338: 1330: 1329: 1328: 1321: 1320: 1312: 1310: 1309: 1306: 1303: 1281: 1280: 1279: 1272: 1271: 1263: 1262: 1261: 1254: 1253: 1245: 1244: 1243: 1236: 1235: 1227: 1226: 1225: 1218: 1217: 1205: 1203: 1202: 1199: 1196: 1189: 1187: 1186: 1183: 1180: 1167:Murray Gell-Mann 1140:uds baryon octet 1136: 1134: 1133: 1130: 1127: 1091: 1089: 1088: 1085: 1082: 935: 934: 927: 926: 914: 912: 911: 908: 905: 898: 896: 895: 892: 889: 882: 880: 879: 876: 873: 866: 864: 863: 860: 857: 850: 848: 847: 844: 841: 819: 817: 816: 813: 810: 803: 801: 800: 797: 794: 787: 785: 784: 781: 778: 763: 761: 760: 757: 754: 743: 741: 740: 737: 734: 642:and compose the 528:particle physics 516: 509: 502: 108:Particle physics 61: 52:particle physics 44: 21: 7012: 7011: 7007: 7006: 7005: 7003: 7002: 7001: 6987: 6986: 6985: 6980: 6964: 6918:Nuclear physics 6867: 6831: 6767:Davydov soliton 6740: 6705: 6679: 6640: 6568: 6540: 6467: 6376: 6276: 6235: 6189: 6167: 6149: 6108: 6028: 5937: 5932: 5882: 5877: 5840: 5803: 5764: 5737:Physics Letters 5733: 5706:Physical Review 5702: 5696: 5679: 5673: 5660: 5654: 5637: 5629: 5627: 5616: 5579: 5536: 5528: 5526: 5508: 5459: 5452: 5393: 5384: 5380: 5375: 5374: 5366: 5362: 5357: 5353: 5348: 5344: 5339: 5335: 5330: 5326: 5321: 5312: 5307: 5303: 5298: 5294: 5289: 5285: 5275: 5273: 5258: 5257: 5253: 5193: 5190: 5189: 5188: 5182: 5181: 5177: 5168: 5166: 5160:→ J/ψpK decays" 5157: 5154: 5153: 5152: 5148: 5147: 5143: 5135: 5131: 5123: 5119: 5114: 5110: 5105: 5101: 5087: 5086: 5082: 5068: 5067: 5063: 5057:. See ref. (6). 5009: 5008: 5004: 4977:Physics Letters 4974: 4973: 4969: 4964: 4946:List of baryons 4937: 4921: 4918: 4915: 4914: 4912: 4901: 4898: 4895: 4894: 4892: 4881: 4878: 4875: 4874: 4872: 4863: 4860: 4859: 4858: 4854: 4852: 4851: 4850: 4849: 4830: 4827: 4824: 4823: 4821: 4807: 4804: 4801: 4800: 4798: 4787: 4784: 4781: 4780: 4778: 4750: 4748: 4747: 4746: 4742: 4740: 4739: 4738: 4736: 4730: 4728: 4727: 4726: 4722: 4720: 4719: 4718: 4716: 4710: 4708: 4707: 4706: 4702: 4700: 4699: 4698: 4696: 4686: 4683: 4680: 4679: 4677: 4667: 4665: 4664: 4663: 4659: 4657: 4656: 4655: 4653: 4647: 4645: 4644: 4643: 4639: 4637: 4636: 4635: 4633: 4627: 4625: 4624: 4623: 4619: 4617: 4616: 4615: 4613: 4600: 4598: 4597: 4596: 4592: 4590: 4589: 4588: 4586: 4576: 4574: 4573: 4572: 4568: 4566: 4565: 4564: 4562: 4556: 4554: 4553: 4552: 4548: 4546: 4545: 4544: 4542: 4536: 4534: 4533: 4532: 4528: 4526: 4525: 4524: 4522: 4512: 4509: 4506: 4505: 4503: 4493: 4491: 4490: 4489: 4485: 4483: 4482: 4481: 4479: 4472: 4469: 4466: 4465: 4463: 4453: 4451: 4450: 4449: 4445: 4443: 4442: 4441: 4439: 4433: 4431: 4430: 4429: 4425: 4423: 4422: 4421: 4419: 4413: 4411: 4410: 4409: 4405: 4403: 4402: 4401: 4399: 4386:) quarks to be 4382: 4380: 4379: 4378: 4374: 4372: 4371: 4370: 4369: 4360: 4358: 4357: 4356: 4352: 4350: 4349: 4348: 4347: 4338: 4336: 4335: 4334: 4330: 4328: 4327: 4326: 4325: 4316:) quarks to be 4312: 4310: 4309: 4308: 4304: 4302: 4301: 4300: 4299: 4290: 4288: 4287: 4286: 4282: 4280: 4279: 4278: 4277: 4268: 4266: 4265: 4264: 4260: 4258: 4257: 4256: 4255: 4242: 4240: 4239: 4238: 4234: 4232: 4231: 4230: 4229: 4220: 4218: 4217: 4216: 4212: 4210: 4209: 4208: 4207: 4198: 4196: 4195: 4194: 4190: 4188: 4187: 4186: 4185: 4176: 4174: 4173: 4172: 4168: 4166: 4165: 4164: 4163: 4154: 4152: 4151: 4150: 4146: 4144: 4143: 4142: 4141: 4132: 4130: 4129: 4128: 4124: 4122: 4121: 4120: 4119: 4096: 4053: 4033: 4032: 3997:(P-violation). 3987:conserve parity 3962: 3956: 3930: 3927: 3924: 3923: 3921: 3906: 3903: 3900: 3899: 3897: 3892:particles from 3886: 3883: 3880: 3879: 3877: 3866: 3863: 3860: 3859: 3857: 3846: 3843: 3840: 3839: 3837: 3822: 3819: 3816: 3815: 3813: 3798: 3795: 3792: 3791: 3789: 3765: 3762: 3759: 3758: 3756: 3749: 3746: 3743: 3742: 3740: 3733: 3730: 3727: 3726: 3724: 3717: 3714: 3711: 3710: 3708: 3697: 3694: 3691: 3690: 3688: 3681: 3678: 3675: 3674: 3672: 3665: 3662: 3659: 3658: 3656: 3649: 3646: 3643: 3642: 3640: 3627: 3624: 3621: 3620: 3618: 3611: 3608: 3605: 3604: 3602: 3595: 3592: 3589: 3588: 3586: 3579: 3576: 3573: 3572: 3570: 3559: 3556: 3553: 3552: 3550: 3543: 3540: 3537: 3536: 3534: 3527: 3524: 3521: 3520: 3518: 3511: 3508: 3505: 3504: 3502: 3489: 3486: 3483: 3482: 3480: 3473: 3470: 3467: 3466: 3464: 3457: 3454: 3451: 3450: 3448: 3437: 3434: 3431: 3430: 3428: 3421: 3418: 3415: 3414: 3412: 3405: 3402: 3399: 3398: 3396: 3383: 3380: 3377: 3376: 3374: 3363: 3360: 3357: 3356: 3354: 3343: 3340: 3337: 3336: 3334: 3324: 3321: 3318: 3317: 3315: 3308: 3305: 3302: 3301: 3299: 3288: 3285: 3282: 3281: 3279: 3272: 3269: 3266: 3265: 3263: 3250: 3247: 3244: 3243: 3241: 3234: 3231: 3228: 3227: 3225: 3214: 3211: 3208: 3207: 3205: 3198: 3195: 3192: 3191: 3189: 3176: 3173: 3170: 3169: 3167: 3160: 3157: 3154: 3153: 3151: 3140: 3137: 3134: 3133: 3131: 3124: 3121: 3118: 3117: 3115: 3102: 3099: 3096: 3095: 3093: 3082: 3079: 3076: 3075: 3073: 3062: 3059: 3056: 3055: 3053: 3044: 3037: 3026: 3018: 3011: 2983: 2968: 2936: 2933: 2930: 2929: 2927: 2925: 2913: 2910: 2907: 2906: 2904: 2902: 2890: 2887: 2884: 2883: 2881: 2870: 2867: 2864: 2863: 2861: 2859: 2847: 2844: 2841: 2840: 2838: 2836: 2824: 2821: 2818: 2817: 2815: 2813: 2801: 2798: 2795: 2794: 2792: 2790: 2778: 2775: 2772: 2771: 2769: 2763: 2752: 2745: 2738: 2722: 2719: 2716: 2715: 2713: 2711: 2699: 2696: 2693: 2692: 2690: 2688: 2676: 2673: 2670: 2669: 2667: 2660: 2657: 2654: 2653: 2651: 2640: 2637: 2634: 2633: 2631: 2606: 2603: 2600: 2599: 2597: 2579: 2573:Quantum numbers 2563:Main articles: 2561: 2515: 2500: 2472: 2457: 2429: 2414: 2410: 2406: 2366: 2351: 2323: 2308: 2280: 2265: 2261: 2257: 2236: 2235: 2215: 2214: 2187: 2172: 2171: 2167: 2157: 2151: 2150: 2123: 2108: 2107: 2103: 2093: 2083: 2080: 2079: 2052: 2037: 2036: 2032: 2022: 2016: 2015: 1988: 1973: 1972: 1968: 1958: 1946: 1945: 1872: 1853: 1849: 1826: 1815: 1814: 1781: 1739: 1733: 1674: 1659: 1631: 1616: 1585: 1580: 1579: 1569: 1566: 1563: 1562: 1560: 1558: 1552:(neutron) with 1548: 1546: 1545: 1544: 1540: 1538: 1537: 1536: 1535: 1528: 1525: 1522: 1521: 1519: 1517: 1507: 1505: 1504: 1503: 1499: 1497: 1496: 1495: 1494: 1487: 1484: 1481: 1480: 1478: 1471: 1468: 1465: 1464: 1462: 1460: 1448: 1445: 1442: 1441: 1439: 1437: 1425: 1422: 1419: 1418: 1416: 1414: 1402: 1399: 1396: 1395: 1393: 1391: 1381: 1379: 1378: 1377: 1373: 1371: 1370: 1369: 1368: 1363: 1361: 1360: 1359: 1355: 1353: 1352: 1351: 1350: 1345: 1343: 1342: 1341: 1337: 1335: 1334: 1333: 1332: 1327: 1325: 1324: 1323: 1319: 1317: 1316: 1315: 1314: 1307: 1304: 1301: 1300: 1298: 1278: 1276: 1275: 1274: 1270: 1268: 1267: 1266: 1265: 1260: 1258: 1257: 1256: 1252: 1250: 1249: 1248: 1247: 1242: 1240: 1239: 1238: 1234: 1232: 1231: 1230: 1229: 1224: 1222: 1221: 1220: 1216: 1214: 1213: 1212: 1211: 1200: 1197: 1194: 1193: 1191: 1184: 1181: 1178: 1177: 1175: 1131: 1128: 1125: 1124: 1122: 1086: 1083: 1080: 1079: 1077: 1054: 1048: 1043: 1007: 1001: 949: 947:Baryonic matter 933: 931: 930: 929: 925: 922: 921: 920: 909: 906: 903: 902: 900: 893: 890: 887: 886: 884: 877: 874: 871: 870: 868: 861: 858: 855: 854: 852: 845: 842: 839: 838: 836: 814: 811: 808: 807: 805: 798: 795: 792: 791: 789: 782: 779: 776: 775: 773: 758: 755: 752: 751: 749: 738: 735: 732: 731: 729: 683: 595:is made of two 520: 491: 490: 191: 183: 182: 178: 174: 170: 165: 157: 156: 152: 148: 144: 139: 131: 130: 128:Higgs mechanism 126: 122: 118: 114: 110: 105: 97: 88: 59: 42: 35: 28: 23: 22: 15: 12: 11: 5: 7010: 7008: 7000: 6999: 6989: 6988: 6982: 6981: 6977:Physics portal 6969: 6966: 6965: 6963: 6962: 6957: 6952: 6947: 6942: 6937: 6932: 6931: 6930: 6920: 6915: 6910: 6905: 6900: 6899: 6898: 6891:Standard Model 6888: 6887: 6886: 6875: 6873: 6869: 6868: 6866: 6865: 6860: 6858:Quasiparticles 6855: 6850: 6845: 6839: 6837: 6833: 6832: 6830: 6829: 6824: 6819: 6814: 6809: 6804: 6799: 6794: 6789: 6784: 6779: 6774: 6769: 6764: 6758: 6756: 6754:Quasiparticles 6750: 6749: 6746: 6745: 6742: 6741: 6739: 6738: 6733: 6728: 6723: 6717: 6715: 6711: 6710: 6707: 6706: 6704: 6703: 6698: 6693: 6687: 6685: 6681: 6680: 6678: 6677: 6672: 6667: 6661: 6659: 6648: 6642: 6641: 6639: 6638: 6633: 6628: 6627: 6626: 6621: 6616: 6611: 6606: 6601: 6591: 6586: 6580: 6578: 6574: 6573: 6570: 6569: 6567: 6566: 6561: 6550: 6548: 6546:Exotic hadrons 6542: 6541: 6539: 6538: 6533: 6528: 6523: 6518: 6513: 6508: 6503: 6498: 6493: 6488: 6483: 6477: 6475: 6469: 6468: 6466: 6465: 6460: 6455: 6450: 6445: 6440: 6439: 6438: 6433: 6428: 6423: 6412: 6410: 6401: 6392: 6386: 6385: 6382: 6381: 6378: 6377: 6375: 6374: 6372:X and Y bosons 6369: 6364: 6359: 6354: 6349: 6344: 6339: 6334: 6329: 6324: 6319: 6314: 6309: 6304: 6299: 6294: 6288: 6286: 6282: 6281: 6278: 6277: 6275: 6274: 6264: 6259: 6254: 6249: 6243: 6241: 6237: 6236: 6234: 6233: 6228: 6223: 6217: 6215: 6206: 6197: 6191: 6190: 6188: 6187: 6181: 6179: 6173: 6172: 6169: 6168: 6166: 6165: 6159: 6157: 6151: 6150: 6148: 6147: 6145:W and Z bosons 6142: 6137: 6131: 6129: 6120: 6114: 6113: 6110: 6109: 6107: 6106: 6105: 6104: 6099: 6094: 6089: 6084: 6079: 6069: 6064: 6059: 6054: 6049: 6044: 6038: 6036: 6030: 6029: 6027: 6026: 6021: 6016: 6011: 6006: 6001: 5999:Strange (quark 5996: 5991: 5986: 5981: 5976: 5971: 5965: 5963: 5954: 5945: 5939: 5938: 5933: 5931: 5930: 5923: 5916: 5908: 5902: 5901: 5895: 5889: 5881: 5880:External links 5878: 5876: 5875: 5838: 5801: 5762: 5744:(3): 214–215. 5731: 5713:(2): 106–119. 5700: 5694: 5677: 5671: 5658: 5652: 5635: 5614: 5594:(1): 230–237. 5577: 5534: 5506: 5477:hep-ph/0703257 5470:(5): 961–976. 5457: 5429:1854/LU-685594 5381: 5379: 5376: 5373: 5372: 5360: 5351: 5342: 5333: 5324: 5310: 5301: 5292: 5283: 5251: 5191: 5175: 5155: 5141: 5129: 5117: 5108: 5106:H. Muir (2003) 5099: 5080: 5061: 5033:(5): 581–582. 5002: 4983:(3): 214–215. 4966: 4965: 4963: 4960: 4959: 4958: 4953: 4948: 4943: 4936: 4933: 4911: = − 4891: = + 4871: = + 4861: 4853: 4846: 4845: 4844: 4843: 4814: 4764: 4763: 4760: 4749: 4741: 4729: 4721: 4709: 4701: 4693: 4666: 4658: 4646: 4638: 4626: 4618: 4610: 4599: 4591: 4575: 4567: 4555: 4547: 4535: 4527: 4519: 4492: 4484: 4452: 4444: 4432: 4424: 4412: 4404: 4381: 4373: 4359: 4351: 4337: 4329: 4311: 4303: 4289: 4281: 4267: 4259: 4241: 4233: 4219: 4211: 4197: 4189: 4175: 4167: 4153: 4145: 4131: 4123: 4095: 4092: 4080: 4079: 4065: 4060: 4056: 4052: 4049: 4046: 4043: 4040: 3958:Main article: 3955: 3952: 3772: 3771: 3706: 3703: 3638: 3634: 3633: 3568: 3565: 3500: 3496: 3495: 3446: 3443: 3394: 3390: 3389: 3372: 3369: 3352: 3349: 3331: 3330: 3297: 3294: 3261: 3257: 3256: 3223: 3220: 3187: 3183: 3182: 3149: 3146: 3113: 3109: 3108: 3091: 3088: 3071: 3068: 3050: 3049: 3041: 3031: 3025:Total angular 3023: 3015: 2926: = − 2923: 2903: = + 2900: 2860: = − 2857: 2837: = − 2834: 2814: = + 2811: 2791: = + 2788: 2761: 2750: 2743: 2736: 2712: = − 2709: 2689: = + 2686: 2565:Spin (physics) 2560: 2557: 2556: 2555: 2544: 2540: 2536: 2528: 2525: 2518: 2514: 2508: 2503: 2499: 2496: 2493: 2485: 2482: 2475: 2471: 2465: 2460: 2456: 2453: 2450: 2442: 2439: 2432: 2428: 2422: 2417: 2413: 2409: 2403: 2400: 2395: 2391: 2387: 2379: 2376: 2369: 2365: 2359: 2354: 2350: 2347: 2344: 2336: 2333: 2326: 2322: 2316: 2311: 2307: 2304: 2301: 2293: 2290: 2283: 2279: 2273: 2268: 2264: 2260: 2254: 2251: 2246: 2243: 2229: 2228: 2213: 2209: 2200: 2197: 2190: 2186: 2180: 2175: 2170: 2166: 2163: 2160: 2158: 2156: 2153: 2152: 2149: 2145: 2136: 2133: 2126: 2122: 2116: 2111: 2106: 2102: 2099: 2096: 2094: 2090: 2086: 2082: 2081: 2078: 2074: 2065: 2062: 2055: 2051: 2045: 2040: 2035: 2031: 2028: 2025: 2023: 2021: 2018: 2017: 2014: 2010: 2001: 1998: 1991: 1987: 1981: 1976: 1971: 1967: 1964: 1961: 1959: 1957: 1954: 1953: 1925:represent the 1907: 1906: 1895: 1891: 1887: 1884: 1879: 1875: 1871: 1868: 1865: 1862: 1859: 1856: 1852: 1846: 1843: 1838: 1833: 1829: 1825: 1822: 1779: 1735:Main article: 1732: 1729: 1713: 1712: 1701: 1698: 1695: 1687: 1684: 1677: 1673: 1667: 1662: 1658: 1655: 1652: 1644: 1641: 1634: 1630: 1624: 1619: 1615: 1612: 1607: 1604: 1599: 1593: 1588: 1559: = − 1556: 1547: 1539: 1518: = + 1515: 1506: 1498: 1461: = − 1458: 1438: = − 1435: 1415: = + 1412: 1392: = + 1389: 1380: 1372: 1362: 1354: 1344: 1336: 1326: 1318: 1291:Delta particle 1289:". Since the " 1277: 1269: 1259: 1251: 1241: 1233: 1223: 1215: 1050:Main article: 1047: 1044: 1042: 1039: 1015:Standard Model 1003:Main article: 1000: 997: 948: 945: 932: 923: 825:exotic baryons 748: = − 722:baryon numbers 720:. Quarks have 682: 679: 660:Exotic baryons 543:valence quarks 522: 521: 519: 518: 511: 504: 496: 493: 492: 489: 488: 483: 478: 473: 468: 463: 458: 453: 448: 443: 438: 433: 428: 423: 418: 413: 408: 403: 398: 393: 388: 383: 378: 373: 368: 363: 358: 353: 348: 343: 338: 333: 328: 323: 318: 313: 308: 303: 298: 293: 288: 283: 278: 273: 268: 263: 258: 253: 248: 243: 238: 233: 228: 223: 218: 213: 208: 203: 198: 192: 189: 188: 185: 184: 166: 163: 162: 159: 158: 140: 137: 136: 133: 132: 112:Standard Model 106: 103: 102: 99: 98: 92: 55: 54: 48:Standard Model 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 7009: 6998: 6995: 6994: 6992: 6979: 6978: 6973: 6967: 6961: 6958: 6956: 6953: 6951: 6948: 6946: 6943: 6941: 6938: 6936: 6935:Exotic matter 6933: 6929: 6926: 6925: 6924: 6923:Eightfold way 6921: 6919: 6916: 6914: 6913:Antiparticles 6911: 6909: 6906: 6904: 6901: 6897: 6894: 6893: 6892: 6889: 6885: 6882: 6881: 6880: 6877: 6876: 6874: 6870: 6864: 6861: 6859: 6856: 6854: 6851: 6849: 6846: 6844: 6841: 6840: 6838: 6834: 6828: 6825: 6823: 6820: 6818: 6815: 6813: 6810: 6808: 6805: 6803: 6800: 6798: 6795: 6793: 6790: 6788: 6785: 6783: 6780: 6778: 6775: 6773: 6770: 6768: 6765: 6763: 6760: 6759: 6757: 6755: 6751: 6737: 6734: 6732: 6729: 6727: 6724: 6722: 6719: 6718: 6716: 6712: 6702: 6699: 6697: 6694: 6692: 6689: 6688: 6686: 6682: 6676: 6673: 6671: 6668: 6666: 6663: 6662: 6660: 6656: 6652: 6649: 6647: 6643: 6637: 6634: 6632: 6629: 6625: 6622: 6620: 6617: 6615: 6612: 6610: 6607: 6605: 6602: 6600: 6597: 6596: 6595: 6592: 6590: 6587: 6585: 6584:Atomic nuclei 6582: 6581: 6579: 6575: 6565: 6562: 6559: 6555: 6552: 6551: 6549: 6547: 6543: 6537: 6534: 6532: 6529: 6527: 6524: 6522: 6519: 6517: 6516:Upsilon meson 6514: 6512: 6509: 6507: 6504: 6502: 6499: 6497: 6494: 6492: 6489: 6487: 6484: 6482: 6479: 6478: 6476: 6474: 6470: 6464: 6461: 6459: 6456: 6454: 6451: 6449: 6448:Lambda baryon 6446: 6444: 6441: 6437: 6434: 6432: 6429: 6427: 6424: 6422: 6419: 6418: 6417: 6414: 6413: 6411: 6409: 6405: 6402: 6400: 6396: 6393: 6391: 6387: 6373: 6370: 6368: 6365: 6363: 6360: 6358: 6355: 6353: 6350: 6348: 6345: 6343: 6340: 6338: 6335: 6333: 6330: 6328: 6325: 6323: 6320: 6318: 6315: 6313: 6310: 6308: 6307:Dual graviton 6305: 6303: 6300: 6298: 6295: 6293: 6290: 6289: 6287: 6283: 6272: 6268: 6265: 6263: 6260: 6258: 6255: 6253: 6250: 6248: 6245: 6244: 6242: 6238: 6232: 6229: 6227: 6224: 6222: 6219: 6218: 6216: 6214: 6210: 6207: 6205: 6204:Superpartners 6201: 6198: 6196: 6192: 6186: 6183: 6182: 6180: 6178: 6174: 6164: 6161: 6160: 6158: 6156: 6152: 6146: 6143: 6141: 6138: 6136: 6133: 6132: 6130: 6128: 6124: 6121: 6119: 6115: 6103: 6100: 6098: 6095: 6093: 6090: 6088: 6087:Muon neutrino 6085: 6083: 6080: 6078: 6075: 6074: 6073: 6070: 6068: 6065: 6063: 6060: 6058: 6055: 6053: 6050: 6048: 6045: 6043: 6040: 6039: 6037: 6035: 6031: 6025: 6022: 6020: 6019:Bottom (quark 6017: 6015: 6012: 6010: 6007: 6005: 6002: 6000: 5997: 5995: 5992: 5990: 5987: 5985: 5982: 5980: 5977: 5975: 5972: 5970: 5967: 5966: 5964: 5962: 5958: 5955: 5953: 5949: 5946: 5944: 5940: 5936: 5929: 5924: 5922: 5917: 5915: 5910: 5909: 5906: 5899: 5896: 5894: 5890: 5888: 5884: 5883: 5879: 5872: 5868: 5864: 5860: 5856: 5852: 5848: 5845:(in German). 5844: 5839: 5835: 5831: 5827: 5823: 5819: 5815: 5811: 5808:(in German). 5807: 5802: 5798: 5794: 5790: 5786: 5782: 5778: 5775:(1–2): 1–11. 5774: 5771:(in German). 5770: 5769: 5763: 5759: 5755: 5751: 5747: 5743: 5739: 5738: 5732: 5728: 5724: 5720: 5716: 5712: 5708: 5707: 5701: 5697: 5691: 5687: 5683: 5678: 5674: 5668: 5664: 5659: 5655: 5649: 5645: 5641: 5636: 5626: 5625: 5624:New Scientist 5620: 5615: 5610: 5605: 5601: 5597: 5593: 5589: 5588: 5583: 5578: 5574: 5570: 5566: 5562: 5557: 5552: 5549:(1): 1–1232. 5548: 5544: 5540: 5535: 5525:on 2007-07-08 5524: 5520: 5516: 5512: 5507: 5503: 5499: 5495: 5491: 5487: 5483: 5478: 5473: 5469: 5465: 5464: 5458: 5451: 5447: 5443: 5439: 5435: 5430: 5425: 5421: 5417: 5413: 5409: 5406:(1): 1–1340. 5405: 5401: 5400: 5392: 5388: 5383: 5382: 5377: 5370: 5364: 5361: 5355: 5352: 5346: 5343: 5337: 5334: 5328: 5325: 5319: 5317: 5315: 5311: 5305: 5302: 5296: 5293: 5287: 5284: 5271: 5267: 5266: 5261: 5255: 5252: 5247: 5243: 5239: 5235: 5231: 5227: 5223: 5219: 5214: 5209: 5206:(7): 072001. 5205: 5201: 5200: 5186: 5179: 5176: 5165: 5161: 5145: 5142: 5139: 5133: 5130: 5127: 5121: 5118: 5112: 5109: 5103: 5100: 5095: 5091: 5084: 5081: 5076: 5072: 5065: 5062: 5058: 5056: 5049: 5044: 5040: 5036: 5032: 5028: 5024: 5022: 5016: 5012: 5011:Nakano, Tadao 5006: 5003: 4998: 4994: 4990: 4986: 4982: 4978: 4971: 4968: 4961: 4957: 4954: 4952: 4949: 4947: 4944: 4942: 4941:Eightfold way 4939: 4938: 4934: 4932: 4930: 4910: 4890: 4870: 4841: 4838: 4837: 4820: =  4819: 4815: 4797: =  4796: 4777: =  4776: 4773: 4769: 4768: 4767: 4761: 4758: 4753: 4733: 4713: 4694: 4675: 4670: 4650: 4630: 4611: 4608: 4603: 4584: 4579: 4559: 4539: 4520: 4501: 4496: 4461: 4456: 4436: 4416: 4397: 4396: 4395: 4393: 4389: 4367: 4345: 4323: 4319: 4297: 4275: 4253: 4249: 4227: 4205: 4183: 4161: 4139: 4117: 4113: 4109: 4106:) values and 4105: 4101: 4093: 4091: 4089: 4085: 4063: 4058: 4050: 4047: 4041: 4038: 4031: 4030: 4029: 4026: 4024: 4020: 4016: 4012: 4007: 4006:quantum field 4003: 3998: 3996: 3992: 3988: 3984: 3980: 3976: 3972: 3968: 3961: 3953: 3951: 3949: 3945: 3944: 3939: 3920: =  3919: 3915: 3896: =  3895: 3876: =  3875: 3856: =  3855: 3836: =  3835: 3831: 3812: =  3811: 3807: 3788: =  3787: 3783: 3782:ground states 3779: 3707: 3704: 3639: 3636: 3635: 3569: 3566: 3501: 3498: 3497: 3447: 3444: 3395: 3392: 3391: 3373: 3370: 3353: 3350: 3332: 3298: 3295: 3262: 3259: 3258: 3224: 3221: 3188: 3185: 3184: 3150: 3147: 3114: 3111: 3110: 3092: 3089: 3072: 3069: 3051: 3048: 3042: 3040: 3035: 3032: 3030: 3024: 3022: 3016: 3014: 3009: 3008: 3005:= 0, 1, 2, 3 3004: 2998: 2994: 2990: 2986: 2979: 2975: 2971: 2966: 2963: 2959: 2955: 2952: 2948: 2943: 2922: 2899: 2880: =  2879: 2856: 2833: 2810: 2787: 2768: =  2767: 2760: 2756: 2749: 2742: 2735: 2731: 2708: 2685: 2650: =  2649: 2629: 2625: 2621: 2619: 2618:natural units 2615: 2595: 2591: 2587: 2583: 2578: 2574: 2570: 2566: 2558: 2542: 2538: 2516: 2512: 2501: 2494: 2473: 2469: 2458: 2451: 2430: 2426: 2415: 2407: 2401: 2398: 2393: 2389: 2367: 2363: 2352: 2345: 2324: 2320: 2309: 2302: 2281: 2277: 2266: 2258: 2252: 2249: 2244: 2241: 2234: 2233: 2232: 2211: 2207: 2188: 2184: 2173: 2168: 2164: 2161: 2159: 2154: 2147: 2143: 2124: 2120: 2109: 2104: 2100: 2097: 2095: 2084: 2076: 2072: 2053: 2049: 2038: 2033: 2029: 2026: 2024: 2019: 2012: 2008: 1989: 1985: 1974: 1969: 1965: 1962: 1960: 1955: 1944: 1943: 1942: 1940: 1936: 1932: 1928: 1924: 1920: 1916: 1912: 1893: 1889: 1885: 1882: 1873: 1869: 1866: 1863: 1860: 1857: 1854: 1850: 1844: 1841: 1836: 1831: 1827: 1823: 1820: 1813: 1812: 1811: 1809: 1805: 1801: 1797: 1793: 1789: 1785: 1784:baryon number 1778: 1774: 1769: 1767: 1763: 1758: 1754: 1750: 1747: 1744: 1738: 1730: 1728: 1726: 1720: 1718: 1699: 1675: 1671: 1660: 1653: 1632: 1628: 1617: 1605: 1602: 1597: 1591: 1586: 1578: 1577: 1576: 1555: 1514: 1457: 1434: 1411: 1388: 1297: =  1296: 1292: 1288: 1287:charged state 1283: 1209: 1172: 1169:proposed the 1168: 1163: 1161: 1160:Eugene Wigner 1157: 1153: 1149: 1142: 1141: 1120: 1119: 1114: 1113: 1109: 1103: 1097: 1096: 1075: 1074: 1069: 1068: 1064: 1058: 1053: 1045: 1040: 1038: 1036: 1032: 1028: 1024: 1020: 1016: 1012: 1011:baryon number 1006: 998: 996: 994: 990: 989:antiparticles 984: 982: 978: 974: 970: 966: 962: 958: 954: 946: 944: 941: 939: 918: 899: −  883: +  867: +  851: +  835: =  834: 830: 826: 821: 804: +  788: +  772: =  771: 767: 747: 728: =  727: 723: 719: 715: 711: 706: 704: 700: 696: 692: 688: 680: 678: 676: 672: 667: 665: 661: 657: 653: 649: 645: 641: 637: 633: 629: 625: 621: 617: 613: 608: 606: 602: 598: 594: 590: 586: 582: 578: 573: 571: 567: 563: 560: 556: 552: 548: 544: 540: 537: 534:is a type of 533: 529: 517: 512: 510: 505: 503: 498: 497: 495: 494: 487: 484: 482: 479: 477: 474: 472: 469: 467: 464: 462: 459: 457: 454: 452: 449: 447: 444: 442: 439: 437: 434: 432: 429: 427: 424: 422: 419: 417: 414: 412: 409: 407: 404: 402: 399: 397: 394: 392: 389: 387: 384: 382: 379: 377: 374: 372: 369: 367: 364: 362: 359: 357: 354: 352: 349: 347: 344: 342: 339: 337: 334: 332: 329: 327: 324: 322: 319: 317: 314: 312: 309: 307: 304: 302: 299: 297: 294: 292: 289: 287: 284: 282: 279: 277: 274: 272: 269: 267: 264: 262: 259: 257: 254: 252: 249: 247: 244: 242: 239: 237: 234: 232: 229: 227: 224: 222: 219: 217: 214: 212: 209: 207: 204: 202: 199: 197: 194: 193: 187: 186: 181: 177: 173: 169: 161: 160: 155: 151: 147: 143: 135: 134: 129: 125: 121: 117: 113: 109: 101: 100: 95: 57: 56: 53: 49: 45: 40: 33: 19: 6975: 6646:Hypothetical 6594:Exotic atoms 6463:Omega baryon 6453:Sigma baryon 6443:Delta baryon 6407: 6195:Hypothetical 6177:Ghost fields 6163:Higgs boson 6097:Tau neutrino 5989:Charm (quark 5893:HyperPhysics 5846: 5842: 5809: 5805: 5772: 5766: 5741: 5735: 5710: 5704: 5686:Plenum Press 5681: 5662: 5639: 5628:. Retrieved 5622: 5591: 5585: 5546: 5542: 5527:. Retrieved 5523:the original 5467: 5461: 5403: 5397: 5363: 5354: 5345: 5336: 5327: 5304: 5295: 5286: 5276:December 26, 5274:. Retrieved 5263: 5254: 5203: 5197: 5178: 5167:. Retrieved 5144: 5132: 5120: 5111: 5102: 5083: 5064: 5052: 5030: 5026: 5020: 5005: 4980: 4976: 4970: 4928: 4908: 4888: 4868: 4847: 4839: 4817: 4794: 4774: 4765: 4756: 4673: 4606: 4582: 4499: 4459: 4387: 4317: 4111: 4103: 4097: 4094:Nomenclature 4087: 4083: 4081: 4027: 4022: 4018: 4014: 4010: 4002:wavefunction 3999: 3970: 3963: 3941: 3937: 3917: 3913: 3893: 3873: 3853: 3833: 3829: 3809: 3805: 3785: 3777: 3775: 3046: 3038: 3028: 3020: 3012: 3002: 2992: 2988: 2984: 2977: 2973: 2969: 2964: 2953: 2944: 2920: 2897: 2877: 2854: 2831: 2808: 2785: 2765: 2758: 2754: 2747: 2740: 2733: 2729: 2706: 2683: 2647: 2622: 2585: 2580: 2230: 1922: 1918: 1914: 1910: 1908: 1803: 1799: 1795: 1791: 1787: 1776: 1772: 1770: 1761: 1748: 1740: 1721: 1716: 1714: 1553: 1512: 1455: 1432: 1409: 1386: 1294: 1284: 1164: 1155: 1145: 1138: 1116: 1106: 1093: 1071: 1061: 1008: 1005:Baryogenesis 999:Baryogenesis 993:baryogenesis 985: 950: 942: 832: 822: 769: 765: 745: 725: 707: 684: 668: 631: 609: 589:antiparticle 584: 577:Abraham Pais 574: 531: 525: 138:Constituents 120:Gauge theory 6928:Quark model 6696:Theta meson 6599:Positronium 6511:Omega meson 6506:J/psi meson 6436:Antineutron 6347:Dark photon 6312:Graviphoton 6271:Stop squark 5979:Down (quark 5196:p decays". 5138:Pentaquarks 5023:-particles" 4770:Baryons in 4735:quarks are 4561:quarks are 4438:quarks are 1927:strangeness 1743:strangeness 1171:quark model 981:black holes 969:dark matter 829:pentaquarks 664:pentaquarks 614:, which is 316:Chamberlain 164:Limitations 6670:Heptaquark 6631:Superatoms 6564:Pentaquark 6554:Tetraquark 6536:Quarkonium 6426:Antiproton 6327:Leptoquark 6262:Neutralino 6024:antiquark) 6014:antiquark) 6009:Top (quark 6004:antiquark) 5994:antiquark) 5984:antiquark) 5974:antiquark) 5943:Elementary 5630:2008-05-27 5529:2008-05-27 5389:) (2008). 5265:LibreTexts 5213:1507.03414 5169:2015-07-14 4652:quark are 3981:, and the 3943:degeneracy 3045:notation, 3043:Condensed 3027:momentum, 3019:momentum, 1935:bottomness 1715:where the 1041:Properties 1019:sphalerons 991:is called 681:Background 605:antiproton 601:down quark 286:Iliopoulos 196:Rutherford 190:Scientists 150:CKM matrix 104:Background 6908:Particles 6853:Particles 6812:Polariton 6802:Plasmaron 6772:Dropleton 6665:Hexaquark 6636:Molecules 6624:Protonium 6501:Phi meson 6486:Rho meson 6458:Xi baryon 6390:Composite 6226:Gravitino 5969:Up (quark 5871:126422047 5834:186221789 5797:186218053 5446:227119789 5246:119204136 4962:Citations 4840:Exception 4755:baryons ( 4672:baryons ( 4605:baryons ( 4581:baryons ( 4498:baryons ( 4392:top quark 4048:− 2628:fermionic 2527:¯ 2513:− 2484:¯ 2470:− 2441:¯ 2427:− 2394:− 2378:¯ 2364:− 2335:¯ 2321:− 2292:¯ 2278:− 2199:¯ 2185:− 2135:¯ 2121:− 2101:− 2089:′ 2064:¯ 2050:− 2000:¯ 1986:− 1966:− 1878:′ 1806:) by the 1762:symmetric 1686:¯ 1672:− 1654:− 1643:¯ 1629:− 1162:in 1937. 1137:form the 1092:form the 965:electrons 963:and free 961:neutrinos 766:triquarks 652:electrons 646:of every 632:triquarks 597:up quarks 536:composite 476:de Mayolo 421:Schwinger 361:Kobayashi 251:Gell-Mann 216:Sudarshan 6991:Category 6884:timeline 6736:R-hadron 6691:Glueball 6675:Skyrmion 6609:Tauonium 6322:Inflaton 6317:Graviton 6297:Curvaton 6267:Sfermion 6257:Higgsino 6252:Chargino 6213:Gauginos 6072:Neutrino 6057:Antimuon 6047:Positron 6042:Electron 5952:Fermions 5515:Fermilab 5502:15445714 5450:Archived 5438:10020536 5270:Archived 5238:26317714 4935:See also 4585:= 0) or 4320:and the 1757:decuplet 940:of 15σ. 687:fermions 677:(WHIM). 640:universe 628:neutrons 616:mediated 599:and one 566:fermions 551:neutrons 466:Guralnik 411:Politzer 386:'t Hooft 341:Weinberg 336:Majorana 326:Schwartz 291:Lederman 276:Anderson 266:Friedman 226:Anderson 221:Davis Jr 206:Chadwick 39:Baryonyx 6997:Baryons 6872:Related 6843:Baryons 6817:Polaron 6807:Plasmon 6782:Fracton 6777:Exciton 6731:Diquark 6726:Pomeron 6701:T meson 6658:Baryons 6619:Pionium 6604:Muonium 6531:D meson 6526:B meson 6431:Neutron 6416:Nucleon 6408:Baryons 6399:Hadrons 6362:Tachyon 6337:Majoron 6302:Dilaton 6231:Photino 6067:Antitau 6034:Leptons 5851:Bibcode 5814:Bibcode 5777:Bibcode 5746:Bibcode 5715:Bibcode 5596:Bibcode 5561:Bibcode 5482:Bibcode 5408:Bibcode 5218:Bibcode 5035:Bibcode 4985:Bibcode 4925:⁠ 4913:⁠ 4905:⁠ 4893:⁠ 4885:⁠ 4873:⁠ 4834:⁠ 4822:⁠ 4811:⁠ 4799:⁠ 4791:⁠ 4779:⁠ 4690:⁠ 4678:⁠ 4541:and/or 4516:⁠ 4504:⁠ 4476:⁠ 4464:⁠ 4418:and/or 4364:), and 4296:strange 4224:), and 4116:nucleon 4100:isospin 3975:Gravity 3934:⁠ 3922:⁠ 3910:⁠ 3898:⁠ 3890:⁠ 3878:⁠ 3870:⁠ 3858:⁠ 3850:⁠ 3838:⁠ 3826:⁠ 3814:⁠ 3802:⁠ 3790:⁠ 3769:⁠ 3757:⁠ 3753:⁠ 3741:⁠ 3737:⁠ 3725:⁠ 3721:⁠ 3709:⁠ 3701:⁠ 3689:⁠ 3685:⁠ 3673:⁠ 3669:⁠ 3657:⁠ 3653:⁠ 3641:⁠ 3631:⁠ 3619:⁠ 3615:⁠ 3603:⁠ 3599:⁠ 3587:⁠ 3583:⁠ 3571:⁠ 3563:⁠ 3551:⁠ 3547:⁠ 3535:⁠ 3531:⁠ 3519:⁠ 3515:⁠ 3503:⁠ 3493:⁠ 3481:⁠ 3477:⁠ 3465:⁠ 3461:⁠ 3449:⁠ 3441:⁠ 3429:⁠ 3425:⁠ 3413:⁠ 3409:⁠ 3397:⁠ 3387:⁠ 3375:⁠ 3367:⁠ 3355:⁠ 3347:⁠ 3335:⁠ 3328:⁠ 3316:⁠ 3312:⁠ 3300:⁠ 3292:⁠ 3280:⁠ 3276:⁠ 3264:⁠ 3254:⁠ 3242:⁠ 3238:⁠ 3226:⁠ 3218:⁠ 3206:⁠ 3202:⁠ 3190:⁠ 3180:⁠ 3168:⁠ 3164:⁠ 3152:⁠ 3144:⁠ 3132:⁠ 3128:⁠ 3116:⁠ 3106:⁠ 3094:⁠ 3086:⁠ 3074:⁠ 3066:⁠ 3054:⁠ 2940:⁠ 2928:⁠ 2917:⁠ 2905:⁠ 2894:⁠ 2882:⁠ 2874:⁠ 2862:⁠ 2851:⁠ 2839:⁠ 2828:⁠ 2816:⁠ 2805:⁠ 2793:⁠ 2782:⁠ 2770:⁠ 2726:⁠ 2714:⁠ 2703:⁠ 2691:⁠ 2680:⁠ 2668:⁠ 2664:⁠ 2652:⁠ 2644:⁠ 2632:⁠ 2610:⁠ 2598:⁠ 2588:) is a 1939:topness 1921:′, and 1782:), the 1573:⁠ 1561:⁠ 1532:⁠ 1520:⁠ 1491:⁠ 1479:⁠ 1475:⁠ 1463:⁠ 1452:⁠ 1440:⁠ 1429:⁠ 1417:⁠ 1406:⁠ 1394:⁠ 1311:⁠ 1299:⁠ 1264:(udd), 1246:(uud), 1228:(uuu), 1204:⁠ 1192:⁠ 1188:⁠ 1176:⁠ 1156:isospin 1135:⁠ 1123:⁠ 1090:⁠ 1078:⁠ 1052:Isospin 913:⁠ 901:⁠ 897:⁠ 885:⁠ 881:⁠ 869:⁠ 865:⁠ 853:⁠ 849:⁠ 837:⁠ 818:⁠ 806:⁠ 802:⁠ 790:⁠ 786:⁠ 774:⁠ 762:⁠ 750:⁠ 742:⁠ 730:⁠ 714:hadrons 656:leptons 644:nucleus 638:in the 624:protons 547:Protons 451:Englert 426:Wilczek 391:Veltman 366:Maskawa 321:Cabibbo 281:Glashow 256:Kendall 241:Feynman 201:Thomson 18:Baryons 6848:Mesons 6797:Phonon 6792:Magnon 6714:Others 6684:Mesons 6577:Others 6473:Mesons 6421:Proton 6285:Others 6240:Others 6221:Gluino 6155:Scalar 6135:Photon 6118:Bosons 5961:Quarks 5869:  5832:  5795:  5692:  5669:  5650:  5500:  5444:  5436:  5244:  5236:  5192:b→J/ψK 4857:Λ 4745:Ω 4662:Ξ 4595:Σ 4571:Λ 4488:Δ 4344:bottom 4294:) and 4237:Ω 4215:Ξ 4193:Σ 4171:Λ 4160:Lambda 4149:Δ 4067:  3977:, the 3954:Parity 3034:Parity 3010:Spin, 2919:, and 2853:, and 2624:Quarks 2612:  2590:vector 2575:, and 1909:where 1766:broken 1454:, and 1376:Δ 1367:, and 1358:Δ 1340:Δ 1322:Δ 1273:Δ 1255:Δ 1237:Δ 1219:Δ 1208:Deltas 1027:proton 979:, and 977:axions 953:matter 928:→ J/ψK 823:Other 718:quarks 712:, are 710:mesons 703:bosons 636:matter 620:mesons 593:proton 559:hadron 555:quarks 532:baryon 481:Lattes 471:Kibble 431:Cronin 416:Reines 381:Yukawa 296:Maiani 271:Powell 261:Taylor 246:Rubbia 32:Barium 6836:Lists 6827:Trion 6822:Roton 6762:Anyon 6589:Atoms 6352:Preon 6292:Axion 6247:Axino 6140:Gluon 6127:Gauge 5867:S2CID 5830:S2CID 5793:S2CID 5551:arXiv 5498:S2CID 5472:arXiv 5453:(PDF) 5442:S2CID 5394:(PDF) 5242:S2CID 5208:arXiv 4951:Meson 4478:) or 4388:heavy 4322:charm 4318:light 4226:Omega 4182:Sigma 4138:Delta 4108:quark 1931:charm 1753:octet 1031:decay 957:atoms 585:barýs 581:Greek 486:Zweig 461:Hagen 456:Brout 446:Higgs 441:Vleck 436:Fitch 406:Pauli 396:Gross 371:Mills 356:Salam 311:Nambu 306:Cowan 236:Dirac 231:Fermi 6787:Hole 6614:Onia 6521:Kaon 6481:Pion 6052:Muon 5690:ISBN 5667:ISBN 5648:ISBN 5519:SLAC 5517:and 5434:PMID 5278:2023 5234:PMID 5185:LHCb 5164:CERN 5055:Pais 4274:down 3936:and 3912:and 3852:and 2705:and 2626:are 2582:Spin 1937:and 1755:and 1741:The 1029:can 917:LHCb 648:atom 626:and 570:spin 549:and 530:, a 401:Pais 376:Yang 351:Ward 331:Perl 301:Meer 211:Bose 6062:Tau 5859:doi 5822:doi 5785:doi 5754:doi 5723:doi 5604:doi 5569:doi 5490:doi 5424:hdl 5416:doi 5404:667 5226:doi 5204:115 5090:doi 5071:doi 5043:doi 4993:doi 4715:or 4632:or 4458:s ( 4366:top 4342:), 4272:), 4202:), 4180:), 4158:), 4136:), 3973:). 2987:= | 2982:to 2972:= | 2942:). 1802:′, 1158:by 1115:or 1070:or 724:of 526:In 346:Lee 50:of 6993:: 5865:. 5857:. 5847:80 5828:. 5820:. 5810:78 5791:. 5783:. 5773:77 5752:. 5740:. 5721:. 5711:51 5709:. 5688:. 5621:. 5602:. 5590:. 5584:. 5567:. 5559:. 5547:33 5545:. 5513:. 5496:. 5488:. 5480:. 5468:34 5466:. 5448:. 5440:. 5432:. 5422:. 5414:. 5402:. 5396:. 5313:^ 5262:. 5240:. 5232:. 5224:. 5216:. 5202:. 5162:. 5051:. 5041:. 5031:10 5029:. 5025:. 5013:; 4991:. 4979:. 4676:= 4518:). 4502:= 4462:= 4252:up 4204:Xi 3950:. 3828:; 3804:; 3755:, 3739:, 3723:, 3687:, 3671:, 3655:, 3617:, 3601:, 3585:, 3549:, 3533:, 3517:, 3479:, 3463:, 3427:, 3411:, 3314:, 3278:, 3240:, 3204:, 3166:, 3130:, 3036:, 2991:+ 2976:− 2830:, 2807:, 2571:, 2567:, 1933:, 1929:, 1917:, 1913:, 1810:: 1798:, 1794:, 1768:. 1717:n' 1431:, 1408:, 1349:, 1331:, 1110:, 1065:, 995:. 983:. 975:, 971:, 967:, 572:. 6560:) 6556:( 6273:) 6269:( 5927:e 5920:t 5913:v 5873:. 5861:: 5853:: 5836:. 5824:: 5816:: 5799:. 5787:: 5779:: 5760:. 5756:: 5748:: 5742:8 5729:. 5725:: 5717:: 5698:. 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3847:2 3844:/ 3841:1 3834:J 3830:L 3823:2 3820:/ 3817:3 3810:S 3806:L 3799:2 3796:/ 3793:1 3786:S 3778:L 3766:2 3763:/ 3760:3 3750:2 3747:/ 3744:5 3734:2 3731:/ 3728:7 3718:2 3715:/ 3712:9 3705:− 3698:2 3695:/ 3692:3 3682:2 3679:/ 3676:5 3666:2 3663:/ 3660:7 3650:2 3647:/ 3644:9 3637:3 3628:2 3625:/ 3622:1 3612:2 3609:/ 3606:3 3596:2 3593:/ 3590:5 3580:2 3577:/ 3574:7 3567:+ 3560:2 3557:/ 3554:1 3544:2 3541:/ 3538:3 3528:2 3525:/ 3522:5 3512:2 3509:/ 3506:7 3499:2 3490:2 3487:/ 3484:1 3474:2 3471:/ 3468:3 3458:2 3455:/ 3452:5 3445:− 3438:2 3435:/ 3432:1 3422:2 3419:/ 3416:3 3406:2 3403:/ 3400:5 3393:1 3384:2 3381:/ 3378:3 3371:+ 3364:2 3361:/ 3358:3 3351:0 3344:2 3341:/ 3338:3 3325:2 3322:/ 3319:5 3309:2 3306:/ 3303:7 3296:− 3289:2 3286:/ 3283:5 3273:2 3270:/ 3267:7 3260:3 3251:2 3248:/ 3245:3 3235:2 3232:/ 3229:5 3222:+ 3215:2 3212:/ 3209:3 3199:2 3196:/ 3193:5 3186:2 3177:2 3174:/ 3171:1 3161:2 3158:/ 3155:3 3148:− 3141:2 3138:/ 3135:1 3125:2 3122:/ 3119:3 3112:1 3103:2 3100:/ 3097:1 3090:+ 3083:2 3080:/ 3077:1 3070:0 3063:2 3060:/ 3057:1 3047:J 3039:P 3029:J 3021:L 3013:S 3003:L 2995:| 2993:S 2989:L 2985:J 2980:| 2978:S 2974:L 2970:J 2965:J 2960:( 2954:L 2949:( 2937:2 2934:/ 2931:1 2924:z 2921:S 2914:2 2911:/ 2908:1 2901:z 2898:S 2891:2 2888:/ 2885:1 2878:S 2871:2 2868:/ 2865:3 2858:z 2855:S 2848:2 2845:/ 2842:1 2835:z 2832:S 2825:2 2822:/ 2819:1 2812:z 2809:S 2802:2 2799:/ 2796:3 2789:z 2786:S 2779:2 2776:/ 2773:3 2766:S 2762:z 2759:S 2755:S 2751:z 2748:S 2744:z 2741:S 2737:z 2734:S 2730:S 2723:2 2720:/ 2717:1 2710:z 2707:S 2700:2 2697:/ 2694:1 2687:z 2684:S 2677:2 2674:/ 2671:1 2661:2 2658:/ 2655:1 2648:S 2646:( 2641:2 2638:/ 2635:1 2614:ħ 2607:2 2604:/ 2601:1 2586:S 2543:. 2539:] 2535:) 2524:b 2517:n 2507:b 2502:n 2498:( 2495:+ 2492:) 2481:s 2474:n 2464:s 2459:n 2455:( 2452:+ 2449:) 2438:d 2431:n 2421:d 2416:n 2412:( 2408:[ 2402:3 2399:1 2390:] 2386:) 2375:t 2368:n 2358:t 2353:n 2349:( 2346:+ 2343:) 2332:c 2325:n 2315:c 2310:n 2306:( 2303:+ 2300:) 2289:u 2282:n 2272:u 2267:n 2263:( 2259:[ 2253:3 2250:2 2245:= 2242:Q 2212:, 2208:) 2196:t 2189:n 2179:t 2174:n 2169:( 2165:+ 2162:= 2155:T 2148:, 2144:) 2132:b 2125:n 2115:b 2110:n 2105:( 2098:= 2085:B 2077:, 2073:) 2061:c 2054:n 2044:c 2039:n 2034:( 2030:+ 2027:= 2020:C 2013:, 2009:) 1997:s 1990:n 1980:s 1975:n 1970:( 1963:= 1956:S 1923:T 1919:B 1915:C 1911:S 1894:, 1890:) 1886:T 1883:+ 1874:B 1870:+ 1867:C 1864:+ 1861:S 1858:+ 1855:B 1851:( 1845:2 1842:1 1837:+ 1832:3 1828:I 1824:= 1821:Q 1804:T 1800:B 1796:C 1792:S 1788:B 1786:( 1780:3 1777:I 1773:Q 1749:S 1700:, 1697:] 1694:) 1683:d 1676:n 1666:d 1661:n 1657:( 1651:) 1640:u 1633:n 1623:u 1618:n 1614:( 1611:[ 1606:2 1603:1 1598:= 1592:3 1587:I 1570:2 1567:/ 1564:1 1557:3 1554:I 1543:N 1529:2 1526:/ 1523:1 1516:3 1513:I 1502:N 1488:2 1485:/ 1482:1 1472:2 1469:/ 1466:3 1459:3 1456:I 1449:2 1446:/ 1443:1 1436:3 1433:I 1426:2 1423:/ 1420:1 1413:3 1410:I 1403:2 1400:/ 1397:3 1390:3 1387:I 1308:2 1305:/ 1302:3 1295:I 1201:3 1198:/ 1195:1 1185:3 1182:/ 1179:2 1132:2 1129:/ 1126:1 1118:s 1112:d 1108:u 1087:2 1084:/ 1081:3 1073:s 1067:d 1063:u 924:b 910:3 907:/ 904:1 894:3 891:/ 888:1 878:3 875:/ 872:1 862:3 859:/ 856:1 846:3 843:/ 840:1 833:B 815:3 812:/ 809:1 799:3 796:/ 793:1 783:3 780:/ 777:1 770:B 759:3 756:/ 753:1 746:B 739:3 736:/ 733:1 726:B 650:( 515:e 508:t 501:v 41:. 34:. 20:)

Index

Baryons
Barium
Baryonyx
Standard Model
particle physics
Elementary particles
Particle physics
Standard Model
Quantum field theory
Gauge theory
Spontaneous symmetry breaking
Higgs mechanism
Electroweak interaction
Quantum chromodynamics
CKM matrix
Standard Model mathematics
Strong CP problem
Hierarchy problem
Neutrino oscillations
Physics beyond the Standard Model
Rutherford
Thomson
Chadwick
Bose
Sudarshan
Davis Jr
Anderson
Fermi
Dirac
Feynman

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