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Quarkonium

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42: 1628: 824: 2851: 3156:, which provides another technique for LQCD calculations to use. Good agreement with the bottomonium masses has been found, and this provides one of the best non-perturbative tests of LQCD. For charmonium masses the agreement is not as good, but the LQCD community is actively working on improving their techniques. Work is also being done on calculations of such properties as widths of quarkonia states and transition rates between the states. 2985: 5422: 3163:
potential to calculate masses of quarkonium states. In this technique, one uses the fact that the motion of the quarks that comprise the quarkonium state is non-relativistic to assume that they move in a static potential, much like non-relativistic models of the hydrogen atom. One of the most popular
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are determined by fitting the results of the calculations to the masses of well-measured quarkonium states. Relativistic and other effects can be incorporated into this approach by adding extra terms to the potential, much as is done for the model hydrogen atom in non-relativistic quantum mechanics.
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and the large spread in beam energy present significant experimental challenges. Despite this, searches continue through indirect methods, such as detecting specific decay products or anomalies indicating top quark pairs. Studying toponium decays offers a promising approach to search for Higgs
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speeds, since the mass of the bound state is much larger than the mass of the quark. However, the speed of the charm and the bottom quarks in their respective quarkonia is sufficiently small for relativistic effects in these states to be much reduced. It is estimated that the velocity,
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for bottomonia. This sequential dissociation process enables the use of quarkonium dissociation probabilities to estimate the medium temperature, assuming quarkonium dissociation is the primary mechanism involved.
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have since corroborated these observations. At first, Y(4260) was thought to be a charmonium state, but the evidence suggests more exotic explanations, such as a D "molecule", a 4-quark construct, or a hybrid
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particles with masses up to around 70 GeV, while similar searches in bottomonium decays could extend this range to 160 GeV. Additionally, studying gluon decay widths in light quarkonia can help determine the
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part of the potential, and parameterizes the poorly understood non-perturbative effects of QCD. Generally, when using this approach, a convenient form for the wave function of the quarks is taken, and then
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In the following table, the same particle can be named with the spectroscopic notation or with its mass. Some of the states are predicted, but have not been identified; others are unconfirmed.
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by Sumino (2003). It is popular because it allows for accurate predictions of quarkonium parameters without a lengthy lattice computation, and provides a separation between the short-distance
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particle have been measured recently by the LHCb experiment at CERN. This measurement shed some light on its identity, excluding the third option among the three envisioned, which are:
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for charmonia and roughly 0.1 times the speed of light for bottomonia. The computation can then be approximated by an expansion in powers of
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before a bound state can form. The dissociation temperature of quarkonium states depends on their binding energy, with strongly bound states like
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W. Buchmuller(CERN), Andre Martin(CERN), Johann H. Kuhn(Munich, Max Planck Inst.), F. Richard(Orsay, LAL), P. Roudeau (Orsay, LAL) (1985).
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or with its mass. In some cases excitation series are used: ψ′ is the first excitation of ψ (which, for historical reasons, is called
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quarks and the lighter quarks results in states that are well defined in terms of a quark–antiquark pair of a given flavor.
5328: 228: 3333:, corresponds to the potential induced by one-gluon exchange between the quark and its anti-quark, and is known as the 3512:: Both disappearance and enhancement of their formation depending on the yield of heavy quarks in plasma can occur. 856:
Some of the states are predicted, but have not been identified; others are unconfirmed. The quantum numbers of the
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Chung, Hee Sok; Lee, Jungil; Kang, Daekyoung (2008). "Cornell potential parameters for S-wave heavy quarkonia".
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mesons) are quantum mechanical mixtures of the light quark states. The much larger mass differences between the
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in 1977, and was the first particle containing a bottom quark to be discovered. On 21 December 2011, the
5372: 5007: 4368: 3984: 3864: 3706: 3607: 622: 3509: 554: 502: 5307: 4644: 3149: 3143: 3025: 2974: 832: 397:) are much less massive than the heavier quarks, and so the physical states actually seen in experiments ( 198: 3605:
Aaij, R.; et al. (LHCb collaboration) (2013). "Determination of the X(3872) meson quantum numbers".
5394: 2807: 92: 4076: 4323: 4270: 4003: 3883: 3789: 3767: 3725: 3626: 3153: 2772: 193: 3073: 1109: 995: 5409: 4392: 3920: 2933: 779: 747: 656: 506: 285: 256: 97: 5421: 3047: 1070: 5352: 4361: 4339: 4313: 4286: 4260: 4176: 3993: 3873: 3749: 3715: 3650: 3616: 3569: 3103: 3040: 853:
particle); ψ″ is a second excitation, and so on. That is, names in the same cell are synonymous.
592: 472: 434: 2884: 720: 688: 532: 5389: 5302: 4781: 4526: 4453: 4233: 4194: 4143: 4106: 4077:"Observation of a narrow mass state decaying into ϒ(1S) + γ in pp collisions at 1.96 TeV" 4021: 3901: 3741: 3642: 3587: 3365:
form is identical to the well-known Coulombic potential induced by the electromagnetic force.
3165: 2820: 1627: 564: 238: 170: 3697:) (2005). "Observation of a broad structure in the ππJ/ψ mass spectrum around 628: 5399: 5170: 4945: 4806: 4791: 4473: 4384: 4331: 4278: 4225: 4186: 4132: 4011: 3891: 3733: 3694: 3634: 3579: 2066: 1984: 1699: 1670: 967: 928: 916: 823: 348: 333: 313: 155: 150: 3505:
effects that can be useful in understanding the quark / anti-quark force generated by QCD.
512: 5446: 5367: 5292: 5276: 5216: 4626: 4443: 4040: 3371: 2850: 266: 3340: 3308: 4327: 4274: 4007: 3887: 3729: 3630: 5426: 5340: 5297: 5033: 4821: 4594: 4516: 4511: 4433: 3817: 3420: 3400: 3285: 3265: 3245: 3067: 3036:(LQCD) techniques. However, for heavy quarkonium, other techniques are also effective. 2913: 2864: 2833: 1034: 2984: 5451: 5440: 5384: 5236: 5203: 4995: 4965: 4897: 4756: 4536: 4463: 4448: 4290: 4229: 2815: 2776: 2753: 2700: 2655: 2635: 2589: 2565: 2419: 2189: 2140: 2105: 2020: 1746: 1636: 394: 188: 3753: 3654: 5362: 4912: 4902: 4892: 4653: 4604: 4546: 4468: 4423: 4343: 4335: 4016: 3924: 3896: 3821: 3638: 3029: 414: 380: 368: 352: 210: 160: 145: 140: 107: 73: 51: 4213: 4098: 3737: 3032:
one. As a result, the only general method available is a direct computation using
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Meson whose constituents are a quark and its own antiquark of the same flavor
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Quarkonia have been suggested as a diagnostic tool of the formation of the
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Sumino, Y. (2003). "QCD potential as a "Coulomb-plus-linear" potential".
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melting at higher temperatures compared to loosely bound states such as
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Fuks, Benjamin; Hagiwara, Kaoru; Ma, Kai; Zheng, Ya-Juan (2021-08-20).
3720: 3574: 1664: 961: 920: 857: 112: 102: 5246: 5241: 4870: 4857: 4848: 4670: 4584: 4483: 3542: 550: 4181: 4059:"Tevatron experiment confirms LHC discovery of Chi-b (P3) particle" 3878: 5271: 5211: 5063: 4922: 4801: 4741: 4696: 4589: 4567: 4410: 4265: 4164: 3998: 3621: 3021: 2849: 2811: 1626: 933: 822: 340: 336: 325: 321: 85: 2910:). While the standard gauge theory predicts the existence of the 621:) is exceedingly challenging as the top quark decays through the 5038: 4970: 4930: 4506: 4501: 3545:(Report). Office of Scientific and Technical Information (OSTI). 3490:{\displaystyle {\mathcal {O}}(\Lambda _{\text{QCD}}^{3}\,r^{2})} 831:
In the following table, the same particle can be named with the
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An early, but still effective, technique uses models of the
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families provide direct evidence of the quark structure of
367:. The particles are short-lived due to matter-antimatter 501:) pairs, are crucial probes for studying the deconfined 2996: 3447: 3423: 3403: 3374: 3343: 3311: 3288: 3268: 3248: 3187: 3106: 3076: 3050: 2936: 2916: 2887: 2867: 782: 750: 723: 691: 659: 631: 595: 567: 535: 515: 475: 437: 4165:"Signatures of toponium formation in LHC run 2 data" 2806:(3P) state was the first particle discovered in the 5321: 5285: 5202: 5163: 5133: 5107: 5094: 5026: 4994: 4921: 4856: 4847: 4838: 4734: 4689: 4661: 4652: 4643: 4625: 4603: 4575: 4566: 4482: 4409: 4400: 4391: 1612:
Interpretation as a 1 charmonium state not favored.
3811: 3809: 3807: 3489: 3429: 3409: 3384: 3357: 3325: 3294: 3274: 3254: 3231: 3134: 3092: 3058: 2960: 2922: 2902: 2873: 800: 768: 736: 709: 677: 645: 613: 573: 561:(QCO), and help determine the QCD scale parameter 541: 521: 493: 455: 4041:"LHC reports discovery of its first new particle" 3558:"Quarkonium feed-down and sequential suppression" 3556:Digal, S.; Petreczky, P.; Satz, H. (2001-10-08). 3262:is the effective radius of the quarkonium state, 3669:"A new particle discovered by BaBar experiment" 3543:J/Ψ Suppression By Quark-Gluon Plasma Formation 2968:have been unsuccessful, The rapid decay of the 3305:This potential has two parts. The first part, 2861:is a hypothetical bound state of a top quark ( 4369: 4105:, Boston, MA: Springer US, pp. 447–477, 2818:confirmed the result in a paper published in 293: 8: 4148:: CS1 maint: multiple names: authors list ( 2810:; the discovery article was first posted on 4212:Kühn, J.H.; Zerwas, P.M. (September 1988). 2881:) and its antiparticle, the top antiquark ( 5104: 5100: 4853: 4844: 4658: 4649: 4572: 4406: 4397: 4376: 4362: 4354: 3232:{\displaystyle V(r)=-{\frac {a}{r}}+b\,r,} 300: 286: 29: 4317: 4264: 4180: 4015: 3997: 3895: 3877: 3719: 3620: 3573: 3478: 3473: 3467: 3462: 3449: 3448: 3446: 3422: 3402: 3378: 3373: 3347: 3342: 3315: 3310: 3287: 3267: 3247: 3222: 3206: 3186: 3126: 3117: 3111: 3105: 3082: 3077: 3075: 3051: 3049: 2944: 2943: 2935: 2915: 2889: 2888: 2886: 2866: 2746:Preliminary results. Confirmation needed. 781: 749: 728: 722: 690: 658: 635: 630: 600: 599: 594: 566: 534: 514: 480: 479: 474: 442: 441: 436: 1643: 938: 919:announced the discovery of a new state: 355:. The name "quarkonium" is analogous to 4103:Quarks, Leptons, and Their Constituents 3533: 32: 4253:Journal of the Korean Physical Society 4141: 2832:= 2 states were first resolved by the 3860:(3P) and measurement of their masses" 3673:Istituto Nazionale di Fisica Nucleare 3441:This form was derived from QCD up to 3020:The computation of the properties of 7: 3039:The light quarks in a meson move at 3541:Matsui, T.; Satz, H. (1986-06-01). 559:perturbative quantum chromodynamics 4039:Jonathan Amos (22 December 2011). 3944:state in radiative transitions to 3459: 3164:potential models is the so-called 1617:Predicted, but not yet identified. 783: 751: 660: 568: 536: 25: 3337:part of the potential, since its 2771:(1S) state was discovered by the 5420: 5313:Timeline of particle discoveries 3794:mesons (including possibly non-q 3772:mesons (including possibly non-q 3078: 3066:, is roughly 0.3 times the 3052: 2983: 40: 744:for the charmonium family, and 339:whose constituents are a heavy 204:Relativistic Heavy Ion Collider 4336:10.1016/j.physletb.2003.05.010 4017:10.1103/PhysRevLett.108.152001 3897:10.1103/PhysRevLett.121.092002 3816:Sirunyan, A. M.; et al. ( 3639:10.1103/PhysRevLett.110.222001 3501:effects and the long-distance 3484: 3455: 3197: 3191: 3093:{\displaystyle \mathbf {v} /c} 2955: 2949: 2937: 2894: 795: 786: 763: 754: 704: 695: 672: 663: 605: 581:. Due to the high mass of the 485: 447: 1: 3738:10.1103/PhysRevLett.95.142001 3152:has also been quantized as a 2961:{\displaystyle (t{\bar {t}})} 801:{\displaystyle \Upsilon (3S)} 769:{\displaystyle \Upsilon (2S)} 678:{\displaystyle \Upsilon (1S)} 5329:History of subatomic physics 4230:10.1016/0370-1573(88)90075-0 3059:{\displaystyle \mathbf {v} } 1532: 1503: 1474: 1445: 1419: 1393: 1337: 507:ultra-relativistic heavy-ion 229:Positron emission tomography 4191:10.1103/PhysRevD.104.034023 3142:. This technique is called 3135:{\displaystyle v^{2}/c^{2}} 614:{\displaystyle t{\bar {t}}} 494:{\displaystyle b{\bar {b}}} 456:{\displaystyle c{\bar {c}}} 5468: 3584:10.1103/physrevd.64.094015 2903:{\displaystyle {\bar {t}}} 2843: 1646: 1634: 1544: 941: 816: 425:Quarkonia, bound state of 378: 5418: 5103: 4133:"TOPONIUM PHYSICS AT LEP" 3693:Aubert, B.; et al. ( 864:a charmonium hybrid state 737:{\displaystyle \chi _{c}} 710:{\displaystyle \psi (2S)} 542:{\displaystyle \Upsilon } 166:Gravitational interaction 5346:mathematical formulation 4941:Eta and eta prime mesons 2816:Tevatron's DØ experiment 585:, direct observation of 574:{\displaystyle \Lambda } 5008:Double-charm tetraquark 4214:"The toponium scenario" 3985:Physical Review Letters 3865:Physical Review Letters 3707:Physical Review Letters 3608:Physical Review Letters 2977:(QCD) scale parameter. 2550:(stat.) ± 0.53 (syst.) 2500:(stat.) ± 0.53 (syst.) 646:{\displaystyle J/\psi } 623:electroweak interaction 4097:Martin, André (1988), 3925:"Observation of a new 3919:Aad, G.; et al. ( 3491: 3431: 3411: 3386: 3359: 3327: 3296: 3276: 3256: 3233: 3136: 3094: 3060: 3026:quantum chromodynamics 2975:quantum chromodynamics 2962: 2924: 2904: 2875: 2855: 1632: 907:a candidate for the 1D 833:spectroscopic notation 828: 802: 770: 738: 711: 679: 647: 615: 575: 543: 523: 495: 457: 199:Antiproton decelerator 135:Concepts and phenomena 5405:Wave–particle duality 5395:Relativistic particle 4532:Electron antineutrino 3492: 3432: 3412: 3387: 3360: 3328: 3297: 3277: 3257: 3234: 3137: 3095: 3061: 3028:(QCD) is a fully non- 2963: 2925: 2905: 2876: 2853: 2808:Large Hadron Collider 1630: 826: 803: 771: 739: 712: 680: 648: 616: 576: 544: 524: 522:{\displaystyle \psi } 496: 458: 359:, the bound state of 93:Antiprotonic hydrogen 4635:Faddeev–Popov ghosts 4385:Particles in physics 4283:10.3938/jkps.52.1151 3822:"Observation of the 3445: 3421: 3401: 3385:{\displaystyle b\,r} 3372: 3341: 3309: 3286: 3266: 3246: 3185: 3154:lattice gauge theory 3144:non-relativistic QCD 3104: 3074: 3048: 2934: 2914: 2885: 2865: 780: 748: 721: 689: 657: 629: 593: 565: 533: 513: 473: 435: 194:Particle accelerator 5410:Particle chauvinism 5353:Subatomic particles 4328:2003PhLB..571..173S 4275:2008JKPS...52.1151C 4008:2012PhRvL.108o2001A 3921:ATLAS Collaboration 3888:2018PhRvL.121i2002S 3730:2005PhRvL..95n2001A 3695:BaBar Collaboration 3631:2013PhRvL.110v2001A 3472: 3358:{\displaystyle 1/r} 3326:{\displaystyle a/r} 1607:Needs confirmation. 347:, making it both a 257:Carl David Anderson 98:Antiprotonic helium 4099:"Toponium Physics" 3510:quark–gluon plasma 3487: 3458: 3427: 3407: 3392:, is known as the 3382: 3355: 3323: 3292: 3272: 3252: 3229: 3132: 3090: 3056: 3016:QCD and quarkonium 2995:. You can help by 2958: 2920: 2900: 2871: 2856: 1633: 829: 798: 766: 734: 707: 675: 643: 611: 571: 539: 519: 503:quark-gluon plasma 491: 453: 5434: 5433: 5390:Massless particle 5198: 5197: 5194: 5193: 5159: 5158: 5022: 5021: 4834: 4833: 4830: 4829: 4782:Magnetic monopole 4730: 4729: 4621: 4620: 4562: 4561: 4542:Muon antineutrino 4527:Electron neutrino 4306:Physics Letters B 4169:Physical Review D 4112:978-1-4612-8230-3 3818:CMS Collaboration 3562:Physical Review D 3465: 3430:{\displaystyle b} 3410:{\displaystyle a} 3368:The second part, 3295:{\displaystyle b} 3275:{\displaystyle a} 3255:{\displaystyle r} 3214: 3013: 3012: 2952: 2923:{\displaystyle t} 2897: 2874:{\displaystyle t} 2821:Physical Review D 2814:. In April 2012, 2747: 2741: 2734: 2733: 1618: 1613: 1608: 1602: 1598: 1597: 608: 488: 450: 310: 309: 171:Positron emission 16:(Redirected from 5459: 5424: 5400:Virtual particle 5171:Mesonic molecule 5105: 5101: 4946:Bottom eta meson 4854: 4845: 4817:W′ and Z′ bosons 4807:Sterile neutrino 4792:Majorana fermion 4659: 4650: 4573: 4552:Tau antineutrino 4407: 4398: 4378: 4371: 4364: 4355: 4348: 4347: 4321: 4312:(3–4): 173–183. 4301: 4295: 4294: 4268: 4259:(4): 1151–1154. 4248: 4242: 4241: 4209: 4203: 4202: 4184: 4160: 4154: 4153: 4147: 4139: 4137: 4128: 4122: 4121: 4120: 4119: 4094: 4088: 4087: 4081: 4073: 4067: 4066: 4055: 4049: 4048: 4036: 4030: 4029: 4019: 4001: 3979: 3978: 3977: 3970: 3969: 3961: 3960: 3959: 3952: 3951: 3943: 3942: 3941: 3933: 3932: 3916: 3910: 3909: 3899: 3881: 3859: 3858: 3857: 3849: 3848: 3840: 3839: 3838: 3830: 3829: 3813: 3802: 3801: 3797: 3793: 3786: 3780: 3779: 3775: 3771: 3764: 3758: 3757: 3723: 3703: 3690: 3684: 3683: 3681: 3680: 3665: 3659: 3658: 3624: 3602: 3596: 3595: 3577: 3553: 3547: 3546: 3538: 3496: 3494: 3493: 3488: 3483: 3482: 3471: 3466: 3463: 3454: 3453: 3436: 3434: 3433: 3428: 3416: 3414: 3413: 3408: 3391: 3389: 3388: 3383: 3364: 3362: 3361: 3356: 3351: 3332: 3330: 3329: 3324: 3319: 3302:are parameters. 3301: 3299: 3298: 3293: 3281: 3279: 3278: 3273: 3261: 3259: 3258: 3253: 3238: 3236: 3235: 3230: 3215: 3207: 3141: 3139: 3138: 3133: 3131: 3130: 3121: 3116: 3115: 3099: 3097: 3096: 3091: 3086: 3081: 3065: 3063: 3062: 3057: 3055: 3008: 3005: 2987: 2980: 2967: 2965: 2964: 2959: 2954: 2953: 2945: 2929: 2927: 2926: 2921: 2909: 2907: 2906: 2901: 2899: 2898: 2890: 2880: 2878: 2877: 2872: 2805: 2803: 2802: 2801: 2793: 2792: 2775:team, headed by 2770: 2768: 2767: 2760: 2759: 2745: 2736: 2730: 2728: 2725: 2717: 2715: 2714: 2707: 2706: 2685: 2683: 2680: 2672: 2670: 2669: 2662: 2661: 2652: 2650: 2649: 2642: 2641: 2620: 2618: 2614: 2606: 2604: 2603: 2596: 2595: 2582: 2580: 2579: 2572: 2571: 2549: 2547: 2543: 2535: 2533: 2532: 2531: 2523: 2522: 2499: 2497: 2493: 2485: 2483: 2482: 2481: 2473: 2472: 2450: 2448: 2444: 2436: 2434: 2433: 2426: 2425: 2404: 2402: 2398: 2390: 2388: 2387: 2386: 2378: 2377: 2355: 2353: 2349: 2341: 2339: 2338: 2337: 2329: 2328: 2306: 2304: 2300: 2292: 2290: 2289: 2288: 2280: 2279: 2257: 2255: 2251: 2243: 2242: 2241: 2233: 2232: 2206: 2204: 2203: 2196: 2195: 2174: 2172: 2168: 2157: 2155: 2154: 2147: 2146: 2122: 2120: 2119: 2112: 2111: 2084: 2082: 2081: 2073: 2072: 2051: 2049: 2045: 2037: 2035: 2034: 2027: 2026: 2002: 2000: 1999: 1991: 1990: 1969: 1967: 1963: 1955: 1953: 1952: 1951: 1943: 1942: 1920: 1918: 1914: 1906: 1904: 1903: 1902: 1894: 1893: 1871: 1869: 1865: 1857: 1855: 1854: 1853: 1845: 1844: 1822: 1820: 1816: 1808: 1807: 1806: 1798: 1797: 1777: 1775: 1771: 1763: 1761: 1760: 1753: 1752: 1731: 1729: 1725: 1717: 1715: 1714: 1706: 1705: 1644: 1616: 1611: 1606: 1600: 1594: 1593: 1592: 1565: 1563: 1559: 1367: 1365: 1361: 1308: 1306: 1302: 1274: 1272: 1268: 1260: 1259: 1258: 1250: 1249: 1217: 1215: 1211: 1177: 1175: 1171: 1137: 1135: 1131: 1095: 1093: 1089: 1056: 1054: 1050: 1020: 1018: 1014: 957: 939: 917:BaBar experiment 903: 902: 901: 895: 892: 891: 884: 883: 882: 875: 874: 852: 851: 850: 843: 842: 807: 805: 804: 799: 775: 773: 772: 767: 743: 741: 740: 735: 733: 732: 716: 714: 713: 708: 684: 682: 681: 676: 652: 650: 649: 644: 639: 620: 618: 617: 612: 610: 609: 601: 580: 578: 577: 572: 548: 546: 545: 540: 528: 526: 525: 520: 509:collisions. The 500: 498: 497: 492: 490: 489: 481: 462: 460: 459: 454: 452: 451: 443: 349:neutral particle 314:particle physics 302: 295: 288: 151:Baryon asymmetry 44: 30: 21: 5467: 5466: 5462: 5461: 5460: 5458: 5457: 5456: 5437: 5436: 5435: 5430: 5414: 5368:Nuclear physics 5317: 5281: 5217:Davydov soliton 5190: 5155: 5129: 5090: 5018: 4990: 4917: 4826: 4726: 4685: 4639: 4617: 4599: 4558: 4478: 4387: 4382: 4352: 4351: 4303: 4302: 4298: 4250: 4249: 4245: 4218:Physics Reports 4211: 4210: 4206: 4162: 4161: 4157: 4140: 4135: 4130: 4129: 4125: 4117: 4115: 4113: 4096: 4095: 4091: 4084:www-d0.fnal.gov 4079: 4075: 4074: 4070: 4065:. 9 April 2012. 4057: 4056: 4052: 4038: 4037: 4033: 3976: 3974: 3973: 3972: 3968: 3966: 3965: 3964: 3963: 3958: 3956: 3955: 3954: 3950: 3948: 3947: 3946: 3945: 3940: 3937: 3936: 3935: 3931: 3929: 3928: 3927: 3926: 3918: 3917: 3913: 3856: 3853: 3852: 3851: 3847: 3845: 3844: 3843: 3842: 3837: 3834: 3833: 3832: 3828: 3826: 3825: 3824: 3823: 3815: 3814: 3805: 3795: 3791: 3788: 3787: 3783: 3773: 3769: 3766: 3765: 3761: 3698: 3692: 3691: 3687: 3678: 3676: 3667: 3666: 3662: 3604: 3603: 3599: 3555: 3554: 3550: 3540: 3539: 3535: 3530: 3518: 3474: 3443: 3442: 3419: 3418: 3399: 3398: 3370: 3369: 3339: 3338: 3307: 3306: 3284: 3283: 3264: 3263: 3244: 3243: 3183: 3182: 3122: 3107: 3102: 3101: 3072: 3071: 3046: 3045: 3018: 3009: 3003: 3000: 2993:needs expansion 2932: 2931: 2912: 2911: 2883: 2882: 2863: 2862: 2848: 2842: 2800: 2797: 2796: 2795: 2791: 2789: 2788: 2787: 2786: 2784: 2773:E288 experiment 2766: 2764: 2763: 2762: 2758: 2756: 2755: 2754: 2752: 2726: 2723: 2721: 2713: 2711: 2710: 2709: 2705: 2703: 2702: 2701: 2699: 2693: 2681: 2678: 2676: 2668: 2666: 2665: 2664: 2660: 2658: 2657: 2656: 2654: 2648: 2646: 2645: 2644: 2640: 2638: 2637: 2636: 2634: 2628: 2616: 2612: 2610: 2602: 2600: 2599: 2598: 2594: 2592: 2591: 2590: 2588: 2578: 2576: 2575: 2574: 2570: 2568: 2567: 2566: 2564: 2558: 2545: 2541: 2539: 2530: 2527: 2526: 2525: 2521: 2519: 2518: 2517: 2516: 2514: 2508: 2495: 2491: 2489: 2480: 2477: 2476: 2475: 2471: 2469: 2468: 2467: 2466: 2464: 2458: 2446: 2442: 2440: 2432: 2430: 2429: 2428: 2424: 2422: 2421: 2420: 2418: 2412: 2400: 2396: 2394: 2385: 2382: 2381: 2380: 2376: 2374: 2373: 2372: 2371: 2369: 2363: 2351: 2347: 2345: 2336: 2333: 2332: 2331: 2327: 2325: 2324: 2323: 2322: 2320: 2314: 2302: 2298: 2296: 2287: 2284: 2283: 2282: 2278: 2276: 2275: 2274: 2273: 2271: 2265: 2253: 2249: 2247: 2240: 2237: 2236: 2235: 2231: 2229: 2228: 2227: 2226: 2220: 2209: 2202: 2200: 2199: 2198: 2194: 2192: 2191: 2190: 2188: 2182: 2170: 2166: 2164: 2160: 2153: 2151: 2150: 2149: 2145: 2143: 2142: 2141: 2139: 2133: 2118: 2116: 2115: 2114: 2110: 2108: 2107: 2106: 2104: 2098: 2087: 2080: 2077: 2076: 2075: 2071: 2069: 2068: 2067: 2065: 2059: 2047: 2043: 2041: 2033: 2031: 2030: 2029: 2025: 2023: 2022: 2021: 2019: 2013: 1998: 1995: 1994: 1993: 1989: 1987: 1986: 1985: 1983: 1977: 1965: 1961: 1959: 1950: 1947: 1946: 1945: 1941: 1939: 1938: 1937: 1936: 1934: 1928: 1916: 1912: 1910: 1901: 1898: 1897: 1896: 1892: 1890: 1889: 1888: 1887: 1885: 1879: 1867: 1863: 1861: 1852: 1849: 1848: 1847: 1843: 1841: 1840: 1839: 1838: 1836: 1830: 1818: 1814: 1812: 1805: 1802: 1801: 1800: 1796: 1794: 1793: 1792: 1791: 1785: 1773: 1769: 1767: 1759: 1757: 1756: 1755: 1751: 1749: 1748: 1747: 1745: 1739: 1727: 1723: 1721: 1713: 1710: 1709: 1708: 1704: 1702: 1701: 1700: 1698: 1692: 1660: 1639: 1625: 1590: 1588: 1587: 1585: 1573: 1561: 1557: 1555: 1540: 1525: 1511: 1496: 1482: 1467: 1453: 1437: 1427: 1412: 1401: 1386: 1375: 1363: 1359: 1357: 1345: 1330: 1316: 1304: 1300: 1298: 1282: 1270: 1266: 1264: 1257: 1254: 1253: 1252: 1248: 1246: 1245: 1244: 1243: 1235: 1225: 1213: 1209: 1207: 1199: 1185: 1173: 1169: 1167: 1159: 1145: 1133: 1129: 1127: 1118: 1103: 1091: 1087: 1085: 1075: 1064: 1052: 1048: 1046: 1028: 1016: 1012: 1010: 1000: 989: 956: 945: 910: 900: 898: 897: 896: 893: 890: 888: 887: 886: 885: 881: 879: 878: 877: 873: 871: 870: 869: 868: 849: 847: 846: 845: 841: 839: 838: 837: 836: 821: 815: 778: 777: 746: 745: 724: 719: 718: 687: 686: 655: 654: 627: 626: 591: 590: 563: 562: 531: 530: 511: 510: 471: 470: 433: 432: 423: 383: 377: 306: 277: 276: 267:Andrei Sakharov 252: 244: 243: 224: 216: 215: 184: 176: 175: 136: 128: 127: 54: 28: 23: 22: 15: 12: 11: 5: 5465: 5463: 5455: 5454: 5449: 5439: 5438: 5432: 5431: 5427:Physics portal 5419: 5416: 5415: 5413: 5412: 5407: 5402: 5397: 5392: 5387: 5382: 5381: 5380: 5370: 5365: 5360: 5355: 5350: 5349: 5348: 5341:Standard Model 5338: 5337: 5336: 5325: 5323: 5319: 5318: 5316: 5315: 5310: 5308:Quasiparticles 5305: 5300: 5295: 5289: 5287: 5283: 5282: 5280: 5279: 5274: 5269: 5264: 5259: 5254: 5249: 5244: 5239: 5234: 5229: 5224: 5219: 5214: 5208: 5206: 5204:Quasiparticles 5200: 5199: 5196: 5195: 5192: 5191: 5189: 5188: 5183: 5178: 5173: 5167: 5165: 5161: 5160: 5157: 5156: 5154: 5153: 5148: 5143: 5137: 5135: 5131: 5130: 5128: 5127: 5122: 5117: 5111: 5109: 5098: 5092: 5091: 5089: 5088: 5083: 5078: 5077: 5076: 5071: 5066: 5061: 5056: 5051: 5041: 5036: 5030: 5028: 5024: 5023: 5020: 5019: 5017: 5016: 5011: 5000: 4998: 4996:Exotic hadrons 4992: 4991: 4989: 4988: 4983: 4978: 4973: 4968: 4963: 4958: 4953: 4948: 4943: 4938: 4933: 4927: 4925: 4919: 4918: 4916: 4915: 4910: 4905: 4900: 4895: 4890: 4889: 4888: 4883: 4878: 4873: 4862: 4860: 4851: 4842: 4836: 4835: 4832: 4831: 4828: 4827: 4825: 4824: 4822:X and Y bosons 4819: 4814: 4809: 4804: 4799: 4794: 4789: 4784: 4779: 4774: 4769: 4764: 4759: 4754: 4749: 4744: 4738: 4736: 4732: 4731: 4728: 4727: 4725: 4724: 4714: 4709: 4704: 4699: 4693: 4691: 4687: 4686: 4684: 4683: 4678: 4673: 4667: 4665: 4656: 4647: 4641: 4640: 4638: 4637: 4631: 4629: 4623: 4622: 4619: 4618: 4616: 4615: 4609: 4607: 4601: 4600: 4598: 4597: 4595:W and Z bosons 4592: 4587: 4581: 4579: 4570: 4564: 4563: 4560: 4559: 4557: 4556: 4555: 4554: 4549: 4544: 4539: 4534: 4529: 4519: 4514: 4509: 4504: 4499: 4494: 4488: 4486: 4480: 4479: 4477: 4476: 4471: 4466: 4461: 4456: 4451: 4449:Strange (quark 4446: 4441: 4436: 4431: 4426: 4421: 4415: 4413: 4404: 4395: 4389: 4388: 4383: 4381: 4380: 4373: 4366: 4358: 4350: 4349: 4319:hep-ph/0303120 4296: 4243: 4224:(6): 321–403. 4204: 4155: 4123: 4111: 4089: 4068: 4050: 4031: 3992:(15): 152001. 3980:(2S) at ATLAS" 3975: 3967: 3957: 3949: 3938: 3930: 3911: 3854: 3846: 3835: 3827: 3803: 3781: 3759: 3721:hep-ex/0506081 3714:(14): 142001. 3699:4.26 GeV/ 3685: 3660: 3615:(22): 222001. 3597: 3575:hep-ph/0106017 3548: 3532: 3531: 3529: 3526: 3525: 3524: 3517: 3514: 3486: 3481: 3477: 3470: 3461: 3457: 3452: 3426: 3406: 3381: 3377: 3354: 3350: 3346: 3322: 3318: 3314: 3291: 3271: 3251: 3240: 3239: 3228: 3225: 3221: 3218: 3213: 3210: 3205: 3202: 3199: 3196: 3193: 3190: 3129: 3125: 3120: 3114: 3110: 3089: 3085: 3080: 3068:speed of light 3054: 3017: 3014: 3011: 3010: 2990: 2988: 2957: 2951: 2948: 2942: 2939: 2919: 2896: 2893: 2870: 2844:Main article: 2841: 2838: 2834:CMS experiment 2798: 2790: 2765: 2757: 2749: 2748: 2732: 2731: 2719: 2712: 2704: 2697: 2694: 2691: 2687: 2686: 2674: 2667: 2659: 2647: 2639: 2632: 2629: 2626: 2622: 2621: 2608: 2601: 2593: 2577: 2569: 2562: 2559: 2556: 2552: 2551: 2537: 2528: 2520: 2512: 2509: 2506: 2502: 2501: 2487: 2478: 2470: 2462: 2459: 2456: 2452: 2451: 2438: 2431: 2423: 2416: 2413: 2410: 2406: 2405: 2392: 2383: 2375: 2367: 2364: 2361: 2357: 2356: 2343: 2334: 2326: 2318: 2315: 2312: 2308: 2307: 2294: 2285: 2277: 2269: 2266: 2263: 2259: 2258: 2245: 2238: 2230: 2224: 2221: 2218: 2214: 2213: 2211: 2207: 2201: 2193: 2186: 2183: 2180: 2176: 2175: 2162: 2158: 2152: 2144: 2137: 2134: 2131: 2127: 2126: 2124: 2117: 2109: 2102: 2099: 2096: 2092: 2091: 2089: 2085: 2078: 2070: 2063: 2060: 2057: 2053: 2052: 2039: 2032: 2024: 2017: 2014: 2011: 2007: 2006: 2004: 1996: 1988: 1981: 1978: 1975: 1971: 1970: 1957: 1948: 1940: 1932: 1929: 1926: 1922: 1921: 1908: 1899: 1891: 1883: 1880: 1877: 1873: 1872: 1859: 1850: 1842: 1834: 1831: 1828: 1824: 1823: 1810: 1803: 1795: 1789: 1786: 1783: 1779: 1778: 1765: 1758: 1750: 1743: 1740: 1737: 1733: 1732: 1719: 1711: 1703: 1696: 1693: 1690: 1686: 1685: 1678: 1675: 1661: 1656: 1624: 1621: 1620: 1619: 1614: 1609: 1596: 1595: 1583: 1577: 1574: 1571: 1567: 1566: 1553: 1547: 1541: 1538: 1534: 1533: 1531: 1520: 1515: 1512: 1509: 1505: 1504: 1502: 1491: 1486: 1483: 1480: 1476: 1475: 1473: 1462: 1457: 1454: 1451: 1447: 1446: 1444: 1435: 1431: 1428: 1425: 1421: 1420: 1418: 1410: 1405: 1402: 1399: 1395: 1394: 1392: 1384: 1379: 1376: 1373: 1369: 1368: 1355: 1349: 1346: 1343: 1339: 1338: 1336: 1325: 1320: 1317: 1314: 1310: 1309: 1296: 1286: 1283: 1280: 1276: 1275: 1262: 1255: 1247: 1233: 1229: 1226: 1223: 1219: 1218: 1205: 1194: 1189: 1186: 1183: 1179: 1178: 1165: 1154: 1149: 1146: 1143: 1139: 1138: 1125: 1113: 1107: 1104: 1101: 1097: 1096: 1083: 1073: 1068: 1065: 1062: 1058: 1057: 1044: 1032: 1029: 1026: 1022: 1021: 1008: 998: 993: 990: 987: 983: 982: 975: 972: 958: 952: 913: 912: 908: 905: 899: 889: 880: 872: 865: 848: 840: 814: 811: 797: 794: 791: 788: 785: 765: 762: 759: 756: 753: 731: 727: 706: 703: 700: 697: 694: 674: 671: 668: 665: 662: 642: 638: 634: 607: 604: 598: 570: 553:, support the 538: 518: 487: 484: 478: 449: 446: 440: 422: 419: 385:Light quarks ( 379:Main article: 376: 373: 308: 307: 305: 304: 297: 290: 282: 279: 278: 275: 274: 269: 264: 259: 253: 250: 249: 246: 245: 242: 241: 236: 231: 225: 222: 221: 218: 217: 214: 213: 208: 207: 206: 201: 191: 185: 182: 181: 178: 177: 174: 173: 168: 163: 158: 153: 148: 143: 137: 134: 133: 130: 129: 126: 125: 120: 115: 110: 105: 100: 95: 82: 81: 76: 71: 66: 61: 55: 50: 49: 46: 45: 37: 36: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 5464: 5453: 5450: 5448: 5445: 5444: 5442: 5429: 5428: 5423: 5417: 5411: 5408: 5406: 5403: 5401: 5398: 5396: 5393: 5391: 5388: 5386: 5385:Exotic matter 5383: 5379: 5376: 5375: 5374: 5373:Eightfold way 5371: 5369: 5366: 5364: 5363:Antiparticles 5361: 5359: 5356: 5354: 5351: 5347: 5344: 5343: 5342: 5339: 5335: 5332: 5331: 5330: 5327: 5326: 5324: 5320: 5314: 5311: 5309: 5306: 5304: 5301: 5299: 5296: 5294: 5291: 5290: 5288: 5284: 5278: 5275: 5273: 5270: 5268: 5265: 5263: 5260: 5258: 5255: 5253: 5250: 5248: 5245: 5243: 5240: 5238: 5235: 5233: 5230: 5228: 5225: 5223: 5220: 5218: 5215: 5213: 5210: 5209: 5207: 5205: 5201: 5187: 5184: 5182: 5179: 5177: 5174: 5172: 5169: 5168: 5166: 5162: 5152: 5149: 5147: 5144: 5142: 5139: 5138: 5136: 5132: 5126: 5123: 5121: 5118: 5116: 5113: 5112: 5110: 5106: 5102: 5099: 5097: 5093: 5087: 5084: 5082: 5079: 5075: 5072: 5070: 5067: 5065: 5062: 5060: 5057: 5055: 5052: 5050: 5047: 5046: 5045: 5042: 5040: 5037: 5035: 5034:Atomic nuclei 5032: 5031: 5029: 5025: 5015: 5012: 5009: 5005: 5002: 5001: 4999: 4997: 4993: 4987: 4984: 4982: 4979: 4977: 4974: 4972: 4969: 4967: 4966:Upsilon meson 4964: 4962: 4959: 4957: 4954: 4952: 4949: 4947: 4944: 4942: 4939: 4937: 4934: 4932: 4929: 4928: 4926: 4924: 4920: 4914: 4911: 4909: 4906: 4904: 4901: 4899: 4898:Lambda baryon 4896: 4894: 4891: 4887: 4884: 4882: 4879: 4877: 4874: 4872: 4869: 4868: 4867: 4864: 4863: 4861: 4859: 4855: 4852: 4850: 4846: 4843: 4841: 4837: 4823: 4820: 4818: 4815: 4813: 4810: 4808: 4805: 4803: 4800: 4798: 4795: 4793: 4790: 4788: 4785: 4783: 4780: 4778: 4775: 4773: 4770: 4768: 4765: 4763: 4760: 4758: 4757:Dual graviton 4755: 4753: 4750: 4748: 4745: 4743: 4740: 4739: 4737: 4733: 4722: 4718: 4715: 4713: 4710: 4708: 4705: 4703: 4700: 4698: 4695: 4694: 4692: 4688: 4682: 4679: 4677: 4674: 4672: 4669: 4668: 4666: 4664: 4660: 4657: 4655: 4654:Superpartners 4651: 4648: 4646: 4642: 4636: 4633: 4632: 4630: 4628: 4624: 4614: 4611: 4610: 4608: 4606: 4602: 4596: 4593: 4591: 4588: 4586: 4583: 4582: 4580: 4578: 4574: 4571: 4569: 4565: 4553: 4550: 4548: 4545: 4543: 4540: 4538: 4537:Muon neutrino 4535: 4533: 4530: 4528: 4525: 4524: 4523: 4520: 4518: 4515: 4513: 4510: 4508: 4505: 4503: 4500: 4498: 4495: 4493: 4490: 4489: 4487: 4485: 4481: 4475: 4472: 4470: 4469:Bottom (quark 4467: 4465: 4462: 4460: 4457: 4455: 4452: 4450: 4447: 4445: 4442: 4440: 4437: 4435: 4432: 4430: 4427: 4425: 4422: 4420: 4417: 4416: 4414: 4412: 4408: 4405: 4403: 4399: 4396: 4394: 4390: 4386: 4379: 4374: 4372: 4367: 4365: 4360: 4359: 4356: 4345: 4341: 4337: 4333: 4329: 4325: 4320: 4315: 4311: 4307: 4300: 4297: 4292: 4288: 4284: 4280: 4276: 4272: 4267: 4262: 4258: 4254: 4247: 4244: 4239: 4235: 4231: 4227: 4223: 4219: 4215: 4208: 4205: 4200: 4196: 4192: 4188: 4183: 4178: 4175:(3): 034023. 4174: 4170: 4166: 4159: 4156: 4151: 4145: 4134: 4127: 4124: 4114: 4108: 4104: 4100: 4093: 4090: 4085: 4078: 4072: 4069: 4064: 4060: 4054: 4051: 4046: 4042: 4035: 4032: 4027: 4023: 4018: 4013: 4009: 4005: 4000: 3995: 3991: 3987: 3986: 3981: 3922: 3915: 3912: 3907: 3903: 3898: 3893: 3889: 3885: 3880: 3875: 3872:(9): 092002. 3871: 3867: 3866: 3861: 3819: 3812: 3810: 3808: 3804: 3799: 3785: 3782: 3777: 3763: 3760: 3755: 3751: 3747: 3743: 3739: 3735: 3731: 3727: 3722: 3717: 3713: 3709: 3708: 3702: 3696: 3689: 3686: 3675:. 6 July 2005 3674: 3670: 3664: 3661: 3656: 3652: 3648: 3644: 3640: 3636: 3632: 3628: 3623: 3618: 3614: 3610: 3609: 3601: 3598: 3593: 3589: 3585: 3581: 3576: 3571: 3567: 3563: 3559: 3552: 3549: 3544: 3537: 3534: 3527: 3523: 3520: 3519: 3515: 3513: 3511: 3506: 3504: 3500: 3479: 3475: 3468: 3439: 3424: 3404: 3395: 3379: 3375: 3366: 3352: 3348: 3344: 3336: 3320: 3316: 3312: 3303: 3289: 3269: 3249: 3226: 3223: 3219: 3216: 3211: 3208: 3203: 3200: 3194: 3188: 3181: 3180: 3179: 3177: 3176: 3172: 3168: 3162: 3157: 3155: 3151: 3147: 3145: 3127: 3123: 3118: 3112: 3108: 3087: 3083: 3069: 3042: 3037: 3035: 3031: 3027: 3023: 3015: 3007: 2998: 2994: 2991:This section 2989: 2986: 2982: 2981: 2978: 2976: 2971: 2946: 2940: 2917: 2891: 2868: 2860: 2852: 2847: 2839: 2837: 2835: 2831: 2827: 2823: 2822: 2817: 2813: 2809: 2804: 2782: 2778: 2777:Leon Lederman 2774: 2769: 2744: 2743: 2742: 2739: 2720: 2716: 2698: 2695: 2689: 2688: 2675: 2671: 2651: 2633: 2630: 2624: 2623: 2609: 2605: 2586: 2581: 2563: 2560: 2554: 2553: 2538: 2534: 2513: 2510: 2504: 2503: 2488: 2484: 2463: 2460: 2454: 2453: 2439: 2435: 2417: 2414: 2408: 2407: 2393: 2389: 2368: 2365: 2359: 2358: 2344: 2340: 2319: 2316: 2310: 2309: 2295: 2291: 2270: 2267: 2261: 2260: 2246: 2225: 2222: 2216: 2215: 2212: 2205: 2187: 2184: 2178: 2177: 2163: 2156: 2138: 2135: 2129: 2128: 2125: 2121: 2103: 2100: 2094: 2093: 2090: 2083: 2064: 2061: 2055: 2054: 2040: 2036: 2018: 2015: 2009: 2008: 2005: 2001: 1982: 1979: 1973: 1972: 1958: 1954: 1933: 1930: 1924: 1923: 1909: 1905: 1884: 1881: 1875: 1874: 1860: 1856: 1835: 1832: 1826: 1825: 1811: 1790: 1787: 1781: 1780: 1766: 1762: 1744: 1741: 1735: 1734: 1720: 1716: 1697: 1694: 1688: 1687: 1683: 1679: 1676: 1673: 1672: 1667: 1666: 1662: 1659: 1655: 1652: 1649: 1645: 1642: 1638: 1637:Upsilon meson 1629: 1622: 1615: 1610: 1605: 1604: 1603: 1584: 1581: 1578: 1575: 1569: 1568: 1554: 1551: 1548: 1546: 1542: 1536: 1535: 1529: 1523: 1519: 1516: 1513: 1507: 1506: 1500: 1494: 1490: 1487: 1484: 1478: 1477: 1471: 1465: 1461: 1458: 1455: 1449: 1448: 1442: 1438: 1432: 1429: 1423: 1422: 1416: 1409: 1406: 1403: 1397: 1396: 1390: 1383: 1380: 1377: 1371: 1370: 1356: 1353: 1350: 1347: 1341: 1340: 1334: 1328: 1324: 1321: 1318: 1312: 1311: 1297: 1294: 1290: 1287: 1284: 1278: 1277: 1263: 1261: 1251:η′ 1240: 1236: 1230: 1227: 1221: 1220: 1206: 1203: 1197: 1193: 1190: 1187: 1181: 1180: 1166: 1163: 1157: 1153: 1150: 1147: 1141: 1140: 1126: 1123: 1119: 1116: 1112: 1108: 1105: 1099: 1098: 1084: 1081: 1077: 1076: 1069: 1066: 1060: 1059: 1045: 1042: 1038: 1037: 1033: 1030: 1024: 1023: 1009: 1006: 1002: 1001: 994: 991: 985: 984: 980: 976: 973: 970: 969: 964: 963: 959: 955: 951: 948: 944: 940: 937: 935: 930: 926: 922: 918: 915:In 2005, the 906: 866: 863: 862: 861: 859: 854: 834: 825: 820: 812: 810: 792: 789: 760: 757: 729: 725: 701: 698: 692: 669: 666: 640: 636: 632: 624: 602: 596: 588: 584: 560: 556: 552: 516: 508: 504: 482: 476: 469: 466: 444: 438: 431: 428: 420: 418: 416: 412: 408: 404: 400: 396: 392: 388: 382: 374: 372: 370: 366: 365:anti-electron 362: 358: 354: 350: 346: 342: 338: 335: 331: 327: 323: 319: 315: 303: 298: 296: 291: 289: 284: 283: 281: 280: 273: 270: 268: 265: 263: 260: 258: 255: 254: 248: 247: 240: 237: 235: 232: 230: 227: 226: 220: 219: 212: 209: 205: 202: 200: 197: 196: 195: 192: 190: 189:Cloud chamber 187: 186: 180: 179: 172: 169: 167: 164: 162: 159: 157: 154: 152: 149: 147: 144: 142: 139: 138: 132: 131: 124: 121: 119: 116: 114: 111: 109: 106: 104: 101: 99: 96: 94: 91: 90: 89: 88: 87: 80: 77: 75: 72: 70: 67: 65: 62: 60: 57: 56: 53: 52:Antiparticles 48: 47: 43: 39: 38: 35: 31: 19: 5425: 5096:Hypothetical 5044:Exotic atoms 4985: 4913:Omega baryon 4903:Sigma baryon 4893:Delta baryon 4645:Hypothetical 4627:Ghost fields 4613:Higgs boson 4547:Tau neutrino 4439:Charm (quark 4309: 4305: 4299: 4256: 4252: 4246: 4221: 4217: 4207: 4172: 4168: 4158: 4126: 4116:, retrieved 4102: 4092: 4083: 4071: 4062: 4053: 4034: 3989: 3983: 3914: 3869: 3863: 3784: 3762: 3711: 3705: 3700: 3688: 3677:. Retrieved 3663: 3612: 3606: 3600: 3565: 3561: 3551: 3536: 3507: 3502: 3498: 3440: 3393: 3367: 3334: 3304: 3241: 3174: 3170: 3166: 3160: 3158: 3148: 3041:relativistic 3038: 3030:perturbative 3019: 3001: 2997:adding to it 2992: 2858: 2857: 2829: 2825: 2819: 2750: 2737: 2735: 2584: 1681: 1669: 1663: 1657: 1653: 1650: 1640: 1599: 1579: 1549: 1527: 1521: 1517: 1498: 1492: 1488: 1469: 1463: 1459: 1440: 1433: 1414: 1407: 1388: 1381: 1351: 1332: 1326: 1322: 1292: 1288: 1242: 1238: 1231: 1201: 1195: 1191: 1161: 1155: 1151: 1121: 1114: 1110: 1079: 1071: 1040: 1035: 1004: 996: 978: 966: 960: 953: 949: 946: 914: 855: 830: 586: 467: 464: 429: 426: 424: 421:Heavy quarks 384: 381:Vector meson 375:Light quarks 369:annihilation 353:antiparticle 351:and its own 343:and its own 329: 317: 311: 211:Penning trap 161:CP violation 146:Baryogenesis 141:Annihilation 122: 108:True muonium 84: 83: 74:Antihydrogen 5378:Quark model 5146:Theta meson 5049:Positronium 4961:Omega meson 4956:J/psi meson 4886:Antineutron 4797:Dark photon 4762:Graviphoton 4721:Stop squark 4429:Down (quark 3503:confinement 3394:confinement 3034:lattice QCD 2846:Theta meson 1648:Term symbol 1631:Bottomonium 1623:Bottomonium 943:Term symbol 557:picture of 555:quark-gluon 505:created in 465:bottomonium 357:positronium 118:Positronium 69:Antineutron 5441:Categories 5120:Heptaquark 5081:Superatoms 5014:Pentaquark 5004:Tetraquark 4986:Quarkonium 4876:Antiproton 4777:Leptoquark 4712:Neutralino 4474:antiquark) 4464:antiquark) 4459:Top (quark 4454:antiquark) 4444:antiquark) 4434:antiquark) 4424:antiquark) 4393:Elementary 4182:2102.11281 4118:2024-06-08 3923:) (2012). 3879:1805.11192 3820:) (2018). 3679:2010-03-06 3528:References 3004:April 2017 1680:mass (MeV/ 1635:See also: 977:mass (MeV/ 827:Charmonium 817:See also: 813:Charmonium 427:charmonium 334:flavorless 318:quarkonium 262:Paul Dirac 251:Scientists 123:Quarkonium 79:Antihelium 64:Antiproton 34:Antimatter 18:Charmonium 5358:Particles 5303:Particles 5262:Polariton 5252:Plasmaron 5222:Dropleton 5115:Hexaquark 5086:Molecules 5074:Protonium 4951:Phi meson 4936:Rho meson 4908:Xi baryon 4840:Composite 4676:Gravitino 4419:Up (quark 4291:118586941 4266:0803.3116 4238:0370-1573 4199:2470-0010 3999:1112.5154 3962:(1S) and 3841:(3P) and 3622:1302.6269 3592:0556-2821 3499:Coulombic 3460:Λ 3335:Coulombic 3204:− 3175:potential 3161:effective 3146:(NRQCD). 2970:top quark 2950:¯ 2895:¯ 2836:in 2018. 1677:Particle 974:Particle 819:J/ψ meson 784:Υ 752:Υ 726:χ 693:ψ 661:Υ 641:ψ 606:¯ 583:top quark 569:Λ 537:Υ 517:ψ 486:¯ 448:¯ 345:antiquark 330:quarkonia 5334:timeline 5186:R-hadron 5141:Glueball 5125:Skyrmion 5059:Tauonium 4772:Inflaton 4767:Graviton 4747:Curvaton 4717:Sfermion 4707:Higgsino 4702:Chargino 4663:Gauginos 4522:Neutrino 4507:Antimuon 4497:Positron 4492:Electron 4402:Fermions 4144:cite web 4063:Symmetry 4026:22587245 3906:30230889 3754:32538123 3746:16241645 3655:11478351 3647:23767712 3522:OZI rule 3516:See also 2859:Toponium 2854:Toponium 2840:Toponium 2828:= 1 and 2781:Fermilab 2718:(11020) 2673:(10860) 2653:(5S) or 2607:(10580) 1291:(2S) or 1036:J/ψ 904:molecule 844:J/ψ 587:toponium 361:electron 59:Positron 5322:Related 5293:Baryons 5267:Polaron 5257:Plasmon 5232:Fracton 5227:Exciton 5181:Diquark 5176:Pomeron 5151:T meson 5108:Baryons 5069:Pionium 5054:Muonium 4981:D meson 4976:B meson 4881:Neutron 4866:Nucleon 4858:Baryons 4849:Hadrons 4812:Tachyon 4787:Majoron 4752:Dilaton 4681:Photino 4517:Antitau 4484:Leptons 4344:9000097 4324:Bibcode 4271:Bibcode 4004:Bibcode 3884:Bibcode 3798:states" 3776:states" 3726:Bibcode 3627:Bibcode 3167:Cornell 1582:(4260) 1552:(3872) 1354:(3770) 1295:(3686) 921:Y(4260) 858:X(3872) 551:hadrons 395:strange 332:) is a 183:Devices 113:Pionium 103:Muonium 5447:Mesons 5298:Mesons 5247:Phonon 5242:Magnon 5164:Others 5134:Mesons 5027:Others 4923:Mesons 4871:Proton 4735:Others 4690:Others 4671:Gluino 4605:Scalar 4585:Photon 4568:Bosons 4411:Quarks 4342:  4289:  4236:  4197:  4109:  4024:  3934:χ 3904:  3850:χ 3831:χ 3752:  3744:  3653:  3645:  3590:  3242:where 3171:funnel 3022:mesons 2824:. The 2794:χ 2524:χ 2474:χ 2379:χ 2330:χ 2281:χ 2074:η 1992:η 1944:χ 1895:χ 1846:χ 1707:η 1601:Notes: 1241:), or 1111:χ 997:η 463:) and 415:bottom 405:, and 393:, and 328:, pl. 320:(from 239:Weapon 5286:Lists 5277:Trion 5272:Roton 5212:Anyon 5039:Atoms 4802:Preon 4742:Axion 4697:Axino 4590:Gluon 4577:Gauge 4340:S2CID 4314:arXiv 4287:S2CID 4261:arXiv 4177:arXiv 4136:(PDF) 4080:(PDF) 3994:arXiv 3874:arXiv 3750:S2CID 3716:arXiv 3651:S2CID 3617:arXiv 3570:arXiv 3568:(9). 3150:NRQCD 2812:arXiv 2779:, at 2738:Notes 2696:0(1) 2631:0(1) 2587:) or 2561:0(1) 2536:(3P) 2511:0(2) 2486:(3P) 2461:0(1) 2437:(3S) 2415:0(1) 2391:(2P) 2366:0(2) 2342:(2P) 2317:0(1) 2293:(2P) 2268:0(0) 2244:(2P) 2223:0(1) 2210:(1D) 2185:0(3) 2161:(1D) 2136:0(2) 2123:(1D) 2101:0(1) 2088:(1D) 2062:0(2) 2038:(2S) 2016:0(1) 2003:(2S) 1980:0(0) 1956:(1P) 1931:0(2) 1907:(1P) 1882:0(1) 1858:(1P) 1833:0(0) 1809:(1P) 1788:0(1) 1764:(1S) 1742:0(1) 1718:(1S) 1695:0(0) 1576:?(1) 1514:0(2) 1485:0(1) 1456:0(0) 1430:0(1) 1404:0(3) 1378:0(2) 1348:0(1) 1319:0(2) 1307:0.025 1285:0(1) 1228:0(0) 1188:0(2) 1148:0(1) 1106:0(0) 1067:0(1) 1055:0.006 1031:0(1) 992:0(0) 934:meson 929:Belle 911:state 411:charm 341:quark 337:meson 326:onium 324:and - 322:quark 156:Comet 5452:Onia 5237:Hole 5064:Onia 4971:Kaon 4931:Pion 4502:Muon 4234:ISSN 4195:ISSN 4150:link 4107:ISBN 4022:PMID 3902:PMID 3742:PMID 3643:PMID 3588:ISSN 3417:and 3282:and 3169:(or 3100:and 2751:The 2548:0.57 2498:0.41 2403:0.55 2354:0.55 2050:0.31 1968:0.40 1919:0.40 1870:0.52 1776:0.26 1586:4263 1564:0.17 1543:0(1) 1366:0.35 1303:.097 1216:0.09 1176:0.07 1136:0.31 1094:0.11 1051:.900 927:and 925:CLEO 653:and 529:and 413:and 391:down 363:and 272:CERN 234:Fuel 223:Uses 86:Onia 4512:Tau 4332:doi 4310:571 4279:doi 4226:doi 4222:167 4187:doi 4173:104 4045:BBC 4012:doi 3990:108 3892:doi 3870:121 3790:"b 3768:"c 3734:doi 3704:". 3635:doi 3613:110 3580:doi 3464:QCD 3024:in 2999:. 2724:019 2679:865 2619:1.2 2613:579 2544:.02 2542:524 2494:.42 2492:513 2449:0.5 2443:355 2399:.65 2397:268 2350:.46 2348:255 2305:0.6 2299:232 2256:1.2 2250:259 2173:1.7 2167:161 2046:.26 2044:023 1964:.21 1962:912 1915:.76 1913:892 1866:.44 1864:859 1821:0.8 1815:899 1772:.30 1770:460 1730:2.8 1724:390 1560:.69 1558:871 1362:.13 1360:773 1301:686 1273:1.2 1267:639 1212:.20 1210:556 1172:.66 1170:510 1132:.75 1130:414 1090:.38 1088:525 1049:096 1019:0.5 1013:983 312:In 5443:: 4338:. 4330:. 4322:. 4308:. 4285:. 4277:. 4269:. 4257:52 4255:. 4232:. 4220:. 4216:. 4193:. 4185:. 4171:. 4167:. 4146:}} 4142:{{ 4101:, 4082:. 4061:. 4043:. 4020:. 4010:. 4002:. 3988:. 3982:. 3900:. 3890:. 3882:. 3868:. 3862:. 3855:b2 3836:b1 3806:^ 3748:. 3740:. 3732:. 3724:. 3712:95 3710:. 3671:. 3649:. 3641:. 3633:. 3625:. 3611:. 3586:. 3578:. 3566:64 3564:. 3560:. 3178:: 3173:) 2799:b2 2722:11 2690:6S 2677:10 2625:5S 2615:.4 2611:10 2583:(4 2555:4S 2540:10 2529:b2 2505:3P 2490:10 2479:b1 2455:3P 2445:.2 2441:10 2409:3S 2395:10 2384:b2 2360:2P 2346:10 2335:b1 2311:2P 2301:.5 2297:10 2286:b0 2262:2P 2252:.8 2248:10 2217:2P 2179:1D 2169:.1 2165:10 2130:1D 2095:1D 2056:1D 2042:10 2010:2S 1974:2S 1949:b2 1925:1P 1900:b1 1876:1P 1851:b0 1827:1P 1817:.3 1782:1P 1736:1S 1726:.9 1689:1S 1684:) 1674:) 1591:−9 1589:+8 1570:?? 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1562:± 1556:3 1550:X 1545:* 1539:? 1528:P 1524:2 1522:c 1518:χ 1510:2 1499:P 1495:1 1493:c 1489:χ 1481:1 1470:P 1466:0 1464:c 1460:χ 1452:0 1441:P 1436:c 1434:h 1426:1 1415:D 1411:3 1408:ψ 1400:3 1389:D 1385:2 1382:ψ 1374:2 1364:± 1358:3 1352:ψ 1344:1 1333:D 1329:2 1327:c 1323:η 1315:2 1305:± 1299:3 1293:ψ 1289:ψ 1281:1 1271:± 1265:3 1256:c 1239:S 1234:c 1232:η 1224:0 1214:± 1208:3 1202:P 1198:2 1196:c 1192:χ 1184:2 1174:± 1168:3 1162:P 1158:1 1156:c 1152:χ 1144:1 1134:± 1128:3 1122:P 1117:0 1115:c 1102:0 1092:± 1086:3 1080:P 1074:c 1072:h 1063:1 1053:± 1047:3 1041:S 1027:1 1017:± 1011:2 1005:S 999:c 988:0 979:c 968:J 965:( 962:I 954:J 950:L 947:n 909:2 894:D 876:D 796:) 793:S 790:3 787:( 764:) 761:S 758:2 755:( 730:c 705:) 702:S 699:2 696:( 673:) 670:S 667:1 664:( 637:/ 633:J 603:t 597:t 589:( 483:b 477:b 468:( 445:c 439:c 430:( 407:π 399:η 301:e 294:t 287:v 20:)

Index

Charmonium
Antimatter
A Feynman diagram showing the annihilation of an electron and a positron (antielectron), creating a photon that later decays into an new electron–positron pair.
Antiparticles
Positron
Antiproton
Antineutron
Antihydrogen
Antihelium
Onia
Antiprotonic hydrogen
Antiprotonic helium
Muonium
True muonium
Pionium
Positronium
Quarkonium
Annihilation
Baryogenesis
Baryon asymmetry
Comet
CP violation
Gravitational interaction
Positron emission
Cloud chamber
Particle accelerator
Antiproton decelerator
Relativistic Heavy Ion Collider
Penning trap
Positron emission tomography

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