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Bolza surface

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will yield the conjectured result in the introduction. This conjecture is based on extensive numerical computations of eigenvalues of the surface and other surfaces of genus 2. In particular, the spectrum of the Bolza surface is known to a very high accuracy
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of the surface. A set of Fenchel-Nielsen coordinates for a surface of genus 2 consists of three pairs, each pair being a length and twist.  Perhaps the simplest such set of coordinates for the Bolza surface is
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to retrieve information about the representation theory of the group. In particular, there are four 1-dimensional, two 2-dimensional, four 3-dimensional, and three 4-dimensional irreducible representations, and
3432: 3494: 1826: 2221: 3636: 2857: 677: 229: 1299: 1811: 3544: 4727: 1251:{\displaystyle g_{k}={\begin{pmatrix}1+{\sqrt {2}}&(2+{\sqrt {2}})\alpha e^{\tfrac {ik\pi }{4}}\\(2+{\sqrt {2}})\alpha e^{-{\tfrac {ik\pi }{4}}}&1+{\sqrt {2}}\end{pmatrix}},} 2874:
Plots of the three eigenfunctions corresponding to the first positive eigenvalue of the Bolza surface. Functions are zero on the light blue lines. These plots were produced using
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exist to calculate the side lengths of a (2,3,8) triangles explicitly. The systole is equal to four times the length of the side of medial length in a (2,3,8) triangle, that is,
921: 591: 727: 310: 172: 4758: 2902:. The first eigenspace (that is, the eigenspace corresponding to the first positive eigenvalue) of the Bolza surface is three-dimensional, and the second, four-dimensional ( 2395:{\displaystyle t={\frac {\operatorname {\rm {arcosh}} \left({\sqrt {{\tfrac {2}{7}}(3+{\sqrt {2}})}}\right)}{\operatorname {\rm {arcosh}} (1+{\sqrt {2}})}}\approx 0.321281.} 3327: 1602: 1337: 1071: 278: 4663: 3385: 3291: 3255: 3219: 3183: 3147: 3111: 3075: 3039: 3003: 2967: 4045: 2248: 1960: 1629: 140: 110: 2900: 888: 865: 827: 789: 747: 467: 3499:
respectively, where all decimal places are believed to be correct. It is conjectured that the spectral determinant is maximized in genus 2 for the Bolza surface.
540:-two subgroup of the group of reflections, which consists of products of an even number of reflections, which has an abstract presentation in terms of generators 2741: 1766: 1738: 397: 334: 64: 2418:
The fundamental domain of the Bolza surface is a regular octagon in the Poincaré disk; the four symmetric actions that generate the (full) symmetry group are:
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acting on functions on the Bolza surface is of interest to both mathematicians and physicists, since the surface is conjectured to maximize the first positive
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Strohmaier, Alexander (2017). Girouard, Alexandre (ed.). "Compuration of eigenvalues, spectral zeta functions and zeta-determinants on hyperbolic surfaces".
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Strohmaier, A.; Uski, V. (2013). "An Algorithm for the Computation of Eigenvalues, Spectral Zeta Functions and Zeta-Determinants on Hyperbolic Surfaces".
4468: 1345: 2713:{\displaystyle \langle R,\,S,\,T,\,U\mid R^{8}=S^{2}=T^{2}=U^{3}=RSRS=STST=RTR^{3}T=e,\,UR=R^{7}U^{2},\,U^{2}R=STU,\,US=SU^{2},\,UT=RSU\rangle ,} 4197: 4656: 1637: 480: 4560: 4157: 4038: 1970: 348:
Riemann surface, it arises as the ramified double cover of the Riemann sphere, with ramification locus at the six vertices of a regular
3393: 1925:{\displaystyle \ell _{1}=4\operatorname {\rm {arcosh}} \left({\tfrac {\csc \left({\tfrac {\pi }{8}}\right)}{2}}\right)\approx 3.05714.} 4626: 4248: 4147: 4616: 3443: 4649: 4012: 3903: 3757: 416: 4326: 4031: 477:
defining the Bolza surface is a subgroup of the group generated by reflections in the sides of a hyperbolic triangle with angles
1963: 2147: 4473: 4384: 3717: 4394: 4321: 3556: 2754: 368: 360: 596: 4686: 4071: 2744: 4291: 4187: 4550: 4514: 1073:. Opposite sides of the octagon are identified under the action of the Fuchsian group. Its generators are the matrices 180: 4213: 4126: 1264: 4794: 4524: 4162: 4789: 4570: 1774: 4483: 4463: 4399: 4316: 4177: 4218: 3514: 4182: 4696: 4374: 2870: 4167: 3341: 1484:, which gives all of the possible lengths of geodesic loops.  The shortest such length is called the 355:
The Bolza surface has attracted the attention of physicists, as it provides a relatively simple model for
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These are shown by the bold lines in the adjacent figure. They satisfy the following set of relations:
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It is possible to obtain an equivalent closed form of the systole directly from the triangle group.
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Katz, M.; Sabourau, S. (2006). "An optimal systolic inequality for CAT(0) metrics in genus two".
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The fundamental domain of the Bolza surface in the Poincaré disk; opposite sides are identified.
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of order 96. An affine model for the Bolza surface can be obtained as the locus of the equation
3927: 2226: 1938: 1607: 119: 76: 4768: 4672: 4488: 4435: 4306: 4121: 4116: 4008: 3955: 3899: 3835: 1741: 337: 313: 2885: 873: 832: 794: 756: 732: 434: 4763: 4742: 4478: 4364: 4341: 4000: 3947: 3874: 3807: 3766: 3735: 3696: 3669: 3664: 470: 376: 4593: 4409: 4351: 4253: 4076: 4055: 364: 40: 4276: 3943: 3870: 3803: 2437:– reflection in the side of one of the 16 (4,4,4) triangles that tessellate the octagon; 4737: 4101: 4086: 4063: 3989:. Montréal: Centre de Recherches Mathématiques and American Mathematical Society: 194. 3345: 2726: 1751: 1723: 1567:{\displaystyle \ell _{1}=2\operatorname {\rm {arcosh}} (1+{\sqrt {2}})\approx 3.05714.} 1025:{\displaystyle p_{k}=2^{-1/4}e^{i\left({\tfrac {\pi }{8}}+{\tfrac {k\pi }{4}}\right)},} 750: 474: 382: 319: 49: 3832:Über das Spektrum des Laplace-Operators auf einer Schar kompakter Riemannscher Flächen 3687:
Bolza, Oskar (1887), "On Binary Sextics with Linear Transformations into Themselves",
2923:). The following table gives the first ten positive eigenvalues of the Bolza surface. 2134:{\displaystyle \ell _{2}=2\operatorname {\rm {arcosh}} (3+2{\sqrt {2}})\approx 4.8969} 4783: 4608: 4389: 4296: 4091: 3811: 3778: 3659: 891: 356: 67: 3967: 3886: 3747: 4555: 4529: 4519: 4509: 4311: 4131: 411: 143: 2927:
Numerical computations of the first ten positive eigenvalues of the Bolza surface
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Schmutz, P. (1993). "Riemann surfaces with shortest geodesic of maximal length".
2875: 4430: 4268: 32: 20: 3951: 1470:{\displaystyle g_{0}g_{1}^{-1}g_{2}g_{3}^{-1}g_{0}^{-1}g_{1}g_{2}^{-1}g_{3}=1.} 894:, the fundamental domain of the Bolza surface is a regular octagon with angles 4425: 3878: 372: 4023: 4286: 3839: 3739: 829:
group does not have a realization in terms of a quaternion algebra, but the
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The tiling of the Bolza surface by reflection domains is a quotient of the
1710:{\displaystyle \ell _{n}=2\operatorname {\rm {arcosh}} (m+n{\sqrt {2}}),} 352:
inscribed in the sphere, as can be readily seen from the equation above.
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Properties of Eigenvalues on Riemann Surfaces with Large Symmetry Groups
3820: 3730: 529:{\displaystyle {\tfrac {\pi }{2}},{\tfrac {\pi }{3}},{\tfrac {\pi }{8}}} 4598: 4583: 4004: 3770: 3708: 2743:
is the trivial (identity) action. One may use this set of relations in
2048:{\displaystyle (\ell _{2},{\tfrac {1}{2}};\;\ell _{1},0;\;\ell _{1},0)} 536:. The group of orientation preserving isometries is a subgroup of the 4578: 4641: 3700: 3995: 336:
hyperbolic surfaces, the Bolza surface maximizes the length of the
3861: 2869: 2409: 422: 410: 3427:{\displaystyle \det {}_{\zeta }(\Delta )\approx 4.72273280444557} 1339:, along with their inverses. The generators satisfy the relation 4645: 4027: 3489:{\displaystyle \zeta _{\Delta }(-1/2)\approx -0.65000636917383} 2882:
Here, spectral theory refers to the spectrum of the Laplacian,
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The four generators of the symmetry group of the Bolza surface
1744:(but omitting 4, 24, 48, 72, 140, and various higher values) ( 174:). The full automorphism group (including reflections) is the 3898:. Graduate Texts in Math. Vol. 219. New York: Springer. 2443:– rotation of order 3 about the centre of a (4,4,4) triangle. 749:
defining the Bolza surface is also a subgroup of the (3,3,4)
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of the nodal lines of functions in the first eigenspace in
2216:{\displaystyle (\ell _{1},t;\;\ell _{1},t;\;\ell _{1},t)} 1631:
of the length spectrum for the Bolza surface is given by
3631:{\displaystyle i^{2}=-3,\;j^{2}={\sqrt {2}},\;ij=-ji,} 2852:{\displaystyle 4(1^{2})+2(2^{2})+4(3^{2})+3(4^{2})=96} 2425:– rotation of order 8 about the centre of the octagon; 2301: 1991: 1890: 1876: 1745: 1201: 1146: 1101: 996: 981: 902: 515: 500: 485: 3926:
Aurich, R.; Sieber, M.; Steiner, F. (1 August 1988).
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23.0785584813816351550752062995745529967807846993874
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20.5198597341420020011497712606420998241440266544635
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of the surface. The systole of the Bolza surface is
1348: 1307: 1267: 1082: 1041: 932: 900: 876: 835: 797: 759: 735: 685: 672:{\displaystyle s_{2}{}^{2}=s_{3}{}^{3}=s_{8}{}^{8}=1} 599: 546: 483: 437: 385: 322: 289: 240: 183: 151: 122: 79: 52: 4728:
Gromov's systolic inequality for essential manifolds
3331:
30.833042737932549674243957560470189329562655076386
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28.079605737677729081562207945001124964945310994142
359:; in this context, it is usually referred to as the 4751: 4720: 4679: 4607: 4569: 4538: 4502: 4451: 4444: 4418: 4350: 4267: 4231: 4206: 4140: 4109: 4100: 4062: 3825:(PhD thesis, unpublished). Loughborough University. 3788:"Periodic orbits on the regular hyperbolic octagon" 3187:18.65881962726019380629623466134099363131475471461 3151:15.04891613326704874618158434025881127570452711372 3115:14.72621678778883204128931844218483598373384446932 3630: 3546:generated as an associative algebra by generators 3538: 3488: 3426: 3379: 3321: 3285: 3249: 3213: 3177: 3141: 3105: 3069: 3033: 2997: 2961: 2894: 2851: 2735: 2712: 2394: 2242: 2215: 2133: 2047: 1954: 1924: 1805: 1760: 1732: 1709: 1623: 1596: 1566: 1469: 1331: 1293: 1250: 1065: 1024: 915: 882: 859: 821: 783: 741: 721: 671: 585: 528: 461: 391: 328: 304: 272: 223: 166: 134: 104: 58: 3786:Aurich, R.; Bogomolny, E.B.; Steiner, F. (1991). 3007:3.8388872588421995185866224504354645970819150157 2223:, where all three of the lengths are the systole 431:The Bolza surface is conformally equivalent to a 224:{\displaystyle GL_{2}(3)\rtimes \mathbb {Z} _{2}} 4759:Gromov's inequality for complex projective space 3928:"Quantum Chaos of the Hadamard–Gutzwiller Model" 3397: 3079:8.249554815200658121890106450682456568390578132 3043:5.353601341189050410918048311031446376357372198 2144:There is also a "symmetric" set of coordinates 1294:{\displaystyle \alpha ={\sqrt {{\sqrt {2}}-1}}} 2920: 4657: 4039: 8: 2704: 2457: 1797: 1778: 1806:{\displaystyle \vert m-n{\sqrt {2}}\vert .} 375:of the Laplacian among all compact, closed 4664: 4650: 4642: 4448: 4106: 4046: 4032: 4024: 3606: 3582: 2193: 2173: 2025: 2005: 3994: 3860: 3729: 3596: 3587: 3564: 3558: 3539:{\displaystyle \mathbb {Q} ({\sqrt {2}})} 3526: 3519: 3518: 3516: 3466: 3451: 3445: 3403: 3401: 3395: 3366: 3352: 3313: 3307: 3277: 3271: 3241: 3235: 3205: 3199: 3169: 3163: 3133: 3127: 3097: 3091: 3061: 3055: 3025: 3019: 2989: 2983: 2953: 2947: 2887: 2834: 2812: 2790: 2768: 2756: 2728: 2685: 2676: 2659: 2635: 2630: 2621: 2611: 2597: 2579: 2530: 2517: 2504: 2491: 2480: 2473: 2466: 2455: 2373: 2340: 2339: 2321: 2300: 2298: 2270: 2269: 2266: 2258: 2250:and all three of the twists are given by 2234: 2228: 2198: 2178: 2158: 2149: 2115: 2079: 2078: 2066: 2060: 2030: 2010: 1990: 1981: 1972: 1946: 1940: 1889: 1875: 1847: 1846: 1834: 1828: 1790: 1776: 1768:is the unique odd integer that minimizes 1753: 1725: 1694: 1658: 1657: 1645: 1639: 1615: 1609: 1588: 1582: 1548: 1515: 1514: 1502: 1496: 1455: 1442: 1437: 1427: 1414: 1409: 1396: 1391: 1381: 1368: 1363: 1353: 1347: 1306: 1276: 1274: 1266: 1230: 1200: 1196: 1179: 1145: 1128: 1110: 1096: 1087: 1081: 1040: 995: 980: 971: 957: 950: 937: 931: 901: 899: 875: 834: 796: 758: 734: 713: 700: 690: 684: 657: 655: 648: 635: 633: 626: 613: 611: 604: 598: 577: 564: 551: 545: 514: 499: 484: 482: 436: 384: 321: 296: 292: 291: 288: 258: 245: 239: 215: 211: 210: 191: 182: 158: 154: 153: 150: 121: 87: 78: 51: 3896:The Arithmetic of Hyperbolic 3-Manifolds 2925: 753:, which is a subgroup of index 2 in the 3918: 341: 66:with the highest possible order of the 4469:Clifford's theorem on special divisors 3849:Communications in Mathematical Physics 1480:These generators are connected to the 2907: 36: 7: 3511:can be taken to be the algebra over 2910:). It is thought that investigating 2903: 1746:Aurich, Bogomolny & Steiner 1991 3834:(PhD thesis). University of Basel. 3507:Following MacLachlan and Reid, the 316:of the affine curve. Of all genus 27:, alternatively, complex algebraic 4627:Vector bundles on algebraic curves 4561:Weber's theorem (Algebraic curves) 4158:Hasse's theorem on elliptic curves 4148:Counting points on elliptic curves 3452: 3412: 2889: 2356: 2353: 2350: 2347: 2344: 2341: 2286: 2283: 2280: 2277: 2274: 2271: 2095: 2092: 2089: 2086: 2083: 2080: 1863: 1860: 1857: 1854: 1851: 1848: 1674: 1671: 1668: 1665: 1662: 1659: 1531: 1528: 1525: 1522: 1519: 1516: 916:{\displaystyle {\tfrac {\pi }{4}}} 877: 736: 14: 3894:Maclachlan, C.; Reid, A. (2003). 3641:with an appropriate choice of an 586:{\displaystyle s_{2},s_{3},s_{8}} 417:order-3 bisected octagonal tiling 16:In mathematics, a Riemann surface 722:{\displaystyle s_{2}s_{3}=s_{8}} 305:{\displaystyle \mathbb {C} ^{2}} 167:{\displaystyle \mathbb {F} _{3}} 4249:Hurwitz's automorphisms theorem 3689:American Journal of Mathematics 4474:Gonality of an algebraic curve 4385:Differential of the first kind 3792:Physica D: Nonlinear Phenomena 3533: 3523: 3474: 3457: 3415: 3409: 3374: 3357: 2840: 2827: 2818: 2805: 2796: 2783: 2774: 2761: 2431:– reflection in the real line; 2380: 2364: 2328: 2312: 2210: 2151: 2122: 2103: 2042: 1974: 1701: 1682: 1555: 1539: 1186: 1170: 1135: 1119: 854: 836: 816: 798: 778: 760: 456: 438: 203: 197: 99: 93: 1: 4617:Birkhoff–Grothendieck theorem 4327:Nagata's conjecture on curves 4198:Schoof–Elkies–Atkin algorithm 4072:Five points determine a conic 3322:{\displaystyle \lambda _{10}} 1597:{\displaystyle n^{\text{th}}} 1332:{\displaystyle k=0,\ldots ,3} 1066:{\displaystyle k=0,\ldots ,7} 273:{\displaystyle y^{2}=x^{5}-x} 4188:Supersingular elliptic curve 3812:10.1016/0167-2789(91)90053-C 3380:{\displaystyle \zeta (-1/2)} 3286:{\displaystyle \lambda _{9}} 3250:{\displaystyle \lambda _{8}} 3214:{\displaystyle \lambda _{7}} 3178:{\displaystyle \lambda _{6}} 3142:{\displaystyle \lambda _{5}} 3106:{\displaystyle \lambda _{4}} 3070:{\displaystyle \lambda _{3}} 3034:{\displaystyle \lambda _{2}} 2998:{\displaystyle \lambda _{1}} 2962:{\displaystyle \lambda _{0}} 4395:Riemann's existence theorem 4322:Hilbert's sixteenth problem 4214:Elliptic curve cryptography 4127:Fundamental pair of periods 1964:Fenchel–Nielsen coordinates 312:. The Bolza surface is the 4811: 4687:Loewner's torus inequality 4525:Moduli of algebraic curves 3952:10.1103/PhysRevLett.61.483 2921:Strohmaier & Uski 2013 473:. More specifically, the 3879:10.1007/s00220-012-1557-1 3387:of the Bolza surface are 2406:Symmetries of the surface 2243:{\displaystyle \ell _{1}} 1955:{\displaystyle \ell _{n}} 1624:{\displaystyle \ell _{n}} 369:Laplace–Beltrami operator 361:Hadamard–Gutzwiller model 135:{\displaystyle 2\times 2} 105:{\displaystyle GL_{2}(3)} 4292:Cayley–Bacharach theorem 4219:Elliptic curve primality 3983:Contemporary Mathematics 4721:1-systoles of manifolds 4697:Filling area conjecture 4551:Riemann–Hurwitz formula 4515:Gromov–Witten invariant 4375:Compact Riemann surface 4163:Mazur's torsion theorem 3932:Physical Review Letters 3740:10.2140/pjm.2006.227.95 2895:{\displaystyle \Delta } 883:{\displaystyle \Gamma } 860:{\displaystyle (3,3,4)} 822:{\displaystyle (2,3,8)} 784:{\displaystyle (2,3,8)} 742:{\displaystyle \Gamma } 469:triangle surface – see 462:{\displaystyle (2,3,8)} 399:with constant negative 4680:1-systoles of surfaces 4168:Modular elliptic curve 3632: 3540: 3490: 3428: 3381: 3323: 3287: 3251: 3215: 3179: 3143: 3107: 3071: 3035: 2999: 2963: 2896: 2879: 2853: 2737: 2714: 2415: 2396: 2244: 2217: 2135: 2049: 1956: 1926: 1807: 1762: 1734: 1711: 1625: 1598: 1568: 1471: 1333: 1295: 1252: 1067: 1026: 917: 884: 861: 823: 785: 743: 729:. The Fuchsian group 723: 673: 587: 530: 463: 428: 420: 393: 330: 306: 274: 225: 168: 136: 106: 73:in this genus, namely 60: 4082:Rational normal curve 3675:First Hurwitz triplet 3633: 3541: 3491: 3429: 3382: 3324: 3288: 3252: 3216: 3180: 3144: 3108: 3072: 3036: 3000: 2964: 2897: 2873: 2854: 2738: 2715: 2413: 2397: 2245: 2218: 2136: 2050: 1957: 1935:The geodesic lengths 1927: 1808: 1763: 1735: 1712: 1626: 1599: 1569: 1472: 1334: 1296: 1253: 1068: 1027: 918: 885: 862: 824: 786: 744: 724: 674: 588: 531: 464: 426: 414: 394: 331: 307: 275: 226: 169: 137: 107: 61: 4707:Systoles of surfaces 4622:Stable vector bundle 4494:Weil reciprocity law 4484:Riemann–Roch theorem 4464:Brill–Noether theory 4400:Riemann–Roch theorem 4317:Genus–degree formula 4178:Mordell–Weil theorem 4153:Division polynomials 3557: 3515: 3444: 3394: 3351: 3342:spectral determinant 3306: 3270: 3234: 3198: 3162: 3126: 3090: 3054: 3018: 2982: 2946: 2886: 2755: 2727: 2454: 2257: 2227: 2148: 2059: 1971: 1939: 1827: 1775: 1752: 1724: 1638: 1608: 1581: 1495: 1346: 1305: 1265: 1080: 1039: 930: 898: 874: 870:Under the action of 833: 795: 791:triangle group. The 757: 733: 683: 597: 544: 481: 435: 383: 320: 287: 238: 181: 149: 120: 114:general linear group 77: 50: 4712:Eisenstein integers 4445:Structure of curves 4337:Quartic plane curve 4259:Hyperelliptic curve 4239:De Franchis theorem 4183:Nagell–Lutz theorem 3944:1988PhRvL..61..483A 3871:2013CMaPh.317..827S 3804:1991PhyD...48...91A 3655:Hyperelliptic curve 2928: 1962:also appear in the 1450: 1422: 1404: 1376: 176:semi-direct product 4733:Essential manifold 4452:Divisors on curves 4244:Faltings's theorem 4193:Schoof's algorithm 4173:Modularity theorem 3830:Jenni, F. (1981). 3771:10.1007/BF01896258 3628: 3536: 3509:quaternion algebra 3503:Quaternion algebra 3486: 3424: 3377: 3319: 3283: 3247: 3211: 3175: 3139: 3103: 3067: 3031: 2995: 2959: 2926: 2892: 2880: 2849: 2733: 2710: 2416: 2392: 2310: 2240: 2213: 2131: 2045: 2000: 1952: 1922: 1910: 1899: 1803: 1758: 1730: 1707: 1621: 1594: 1564: 1467: 1433: 1405: 1387: 1359: 1329: 1291: 1248: 1239: 1218: 1163: 1063: 1022: 1010: 990: 913: 911: 880: 857: 819: 781: 739: 719: 669: 583: 526: 524: 509: 494: 459: 429: 421: 389: 326: 302: 270: 221: 164: 142:matrices over the 132: 102: 71:automorphism group 56: 4795:Systolic geometry 4777: 4776: 4769:Systolic category 4673:Systolic geometry 4639: 4638: 4635: 4634: 4546:Hasse–Witt matrix 4489:Weierstrass point 4436:Smooth completion 4405:TeichmĂĽller space 4307:Cubic plane curve 4227: 4226: 4141:Arithmetic theory 4122:Elliptic integral 4117:Elliptic function 3819:Cook, J. (2018). 3601: 3531: 3338: 3337: 2916:TeichmĂĽller space 2736:{\displaystyle e} 2384: 2378: 2331: 2326: 2309: 2120: 1999: 1909: 1898: 1795: 1761:{\displaystyle m} 1742:positive integers 1740:runs through the 1733:{\displaystyle n} 1699: 1591: 1553: 1289: 1281: 1235: 1217: 1184: 1162: 1133: 1115: 1009: 989: 910: 523: 508: 493: 392:{\displaystyle 2} 329:{\displaystyle 2} 314:smooth completion 112:of order 48 (the 59:{\displaystyle 2} 39:)), is a compact 4802: 4790:Riemann surfaces 4764:Systolic freedom 4743:Hermite constant 4666: 4659: 4652: 4643: 4479:Jacobian variety 4449: 4352:Riemann surfaces 4342:Real plane curve 4302:Cramer's paradox 4282:BĂ©zout's theorem 4107: 4056:algebraic curves 4048: 4041: 4034: 4025: 4019: 4018: 4005:10.1090/conm/700 3998: 3978: 3972: 3971: 3923: 3909: 3890: 3864: 3843: 3826: 3815: 3782: 3751: 3733: 3718:Pacific J. Math. 3711: 3670:Macbeath surface 3637: 3635: 3634: 3629: 3602: 3597: 3592: 3591: 3569: 3568: 3545: 3543: 3542: 3537: 3532: 3527: 3522: 3495: 3493: 3492: 3487: 3484:0.65000636917383 3470: 3456: 3455: 3433: 3431: 3430: 3425: 3422:4.72273280444557 3408: 3407: 3402: 3386: 3384: 3383: 3378: 3370: 3328: 3326: 3325: 3320: 3318: 3317: 3292: 3290: 3289: 3284: 3282: 3281: 3256: 3254: 3253: 3248: 3246: 3245: 3220: 3218: 3217: 3212: 3210: 3209: 3184: 3182: 3181: 3176: 3174: 3173: 3148: 3146: 3145: 3140: 3138: 3137: 3112: 3110: 3109: 3104: 3102: 3101: 3076: 3074: 3073: 3068: 3066: 3065: 3040: 3038: 3037: 3032: 3030: 3029: 3004: 3002: 3001: 2996: 2994: 2993: 2968: 2966: 2965: 2960: 2958: 2957: 2935:Numerical value 2929: 2901: 2899: 2898: 2893: 2858: 2856: 2855: 2850: 2839: 2838: 2817: 2816: 2795: 2794: 2773: 2772: 2742: 2740: 2739: 2734: 2719: 2717: 2716: 2711: 2681: 2680: 2640: 2639: 2626: 2625: 2616: 2615: 2584: 2583: 2535: 2534: 2522: 2521: 2509: 2508: 2496: 2495: 2401: 2399: 2398: 2393: 2385: 2383: 2379: 2374: 2360: 2359: 2337: 2336: 2332: 2327: 2322: 2311: 2302: 2299: 2290: 2289: 2267: 2249: 2247: 2246: 2241: 2239: 2238: 2222: 2220: 2219: 2214: 2203: 2202: 2183: 2182: 2163: 2162: 2140: 2138: 2137: 2132: 2121: 2116: 2099: 2098: 2071: 2070: 2054: 2052: 2051: 2046: 2035: 2034: 2015: 2014: 2001: 1992: 1986: 1985: 1961: 1959: 1958: 1953: 1951: 1950: 1931: 1929: 1928: 1923: 1915: 1911: 1905: 1904: 1900: 1891: 1877: 1867: 1866: 1839: 1838: 1812: 1810: 1809: 1804: 1796: 1791: 1767: 1765: 1764: 1759: 1739: 1737: 1736: 1731: 1716: 1714: 1713: 1708: 1700: 1695: 1678: 1677: 1650: 1649: 1630: 1628: 1627: 1622: 1620: 1619: 1603: 1601: 1600: 1595: 1593: 1592: 1589: 1573: 1571: 1570: 1565: 1554: 1549: 1535: 1534: 1507: 1506: 1476: 1474: 1473: 1468: 1460: 1459: 1449: 1441: 1432: 1431: 1421: 1413: 1403: 1395: 1386: 1385: 1375: 1367: 1358: 1357: 1338: 1336: 1335: 1330: 1300: 1298: 1297: 1292: 1290: 1282: 1277: 1275: 1257: 1255: 1254: 1249: 1244: 1243: 1236: 1231: 1221: 1220: 1219: 1213: 1202: 1185: 1180: 1165: 1164: 1158: 1147: 1134: 1129: 1116: 1111: 1092: 1091: 1072: 1070: 1069: 1064: 1031: 1029: 1028: 1023: 1018: 1017: 1016: 1012: 1011: 1005: 997: 991: 982: 966: 965: 961: 942: 941: 922: 920: 919: 914: 912: 903: 889: 887: 886: 881: 866: 864: 863: 858: 828: 826: 825: 820: 790: 788: 787: 782: 748: 746: 745: 740: 728: 726: 725: 720: 718: 717: 705: 704: 695: 694: 678: 676: 675: 670: 662: 661: 656: 653: 652: 640: 639: 634: 631: 630: 618: 617: 612: 609: 608: 592: 590: 589: 584: 582: 581: 569: 568: 556: 555: 535: 533: 532: 527: 525: 516: 510: 501: 495: 486: 471:Schwarz triangle 468: 466: 465: 460: 407:Triangle surface 398: 396: 395: 390: 377:Riemann surfaces 335: 333: 332: 327: 311: 309: 308: 303: 301: 300: 295: 279: 277: 276: 271: 263: 262: 250: 249: 230: 228: 227: 222: 220: 219: 214: 196: 195: 173: 171: 170: 165: 163: 162: 157: 141: 139: 138: 133: 111: 109: 108: 103: 92: 91: 65: 63: 62: 57: 4810: 4809: 4805: 4804: 4803: 4801: 4800: 4799: 4780: 4779: 4778: 4773: 4752:Higher systoles 4747: 4716: 4692:Pu's inequality 4675: 4670: 4640: 4631: 4603: 4594:Delta invariant 4565: 4534: 4498: 4459:Abel–Jacobi map 4440: 4414: 4410:Torelli theorem 4380:Dessin d'enfant 4360:Belyi's theorem 4346: 4332:PlĂĽcker formula 4263: 4254:Hurwitz surface 4223: 4202: 4136: 4110:Analytic theory 4102:Elliptic curves 4096: 4077:Projective line 4064:Rational curves 4058: 4052: 4022: 4015: 3980: 3979: 3975: 3925: 3924: 3920: 3906: 3893: 3846: 3829: 3818: 3785: 3754: 3731:math.DG/0501017 3714: 3701:10.2307/2369402 3686: 3683: 3651: 3583: 3560: 3555: 3554: 3550:and relations 3513: 3512: 3505: 3447: 3442: 3441: 3400: 3392: 3391: 3349: 3348: 3309: 3304: 3303: 3273: 3268: 3267: 3237: 3232: 3231: 3201: 3196: 3195: 3165: 3160: 3159: 3129: 3124: 3123: 3093: 3088: 3087: 3057: 3052: 3051: 3021: 3016: 3015: 2985: 2980: 2979: 2949: 2944: 2943: 2884: 2883: 2868: 2866:Spectral theory 2830: 2808: 2786: 2764: 2753: 2752: 2725: 2724: 2672: 2631: 2617: 2607: 2575: 2526: 2513: 2500: 2487: 2452: 2451: 2408: 2338: 2294: 2268: 2255: 2254: 2230: 2225: 2224: 2194: 2174: 2154: 2146: 2145: 2062: 2057: 2056: 2026: 2006: 1977: 1969: 1968: 1942: 1937: 1936: 1885: 1878: 1871: 1830: 1825: 1824: 1773: 1772: 1750: 1749: 1722: 1721: 1641: 1636: 1635: 1611: 1606: 1605: 1584: 1579: 1578: 1498: 1493: 1492: 1482:length spectrum 1451: 1423: 1377: 1349: 1344: 1343: 1303: 1302: 1263: 1262: 1238: 1237: 1222: 1203: 1192: 1167: 1166: 1148: 1141: 1117: 1097: 1083: 1078: 1077: 1037: 1036: 998: 979: 975: 967: 946: 933: 928: 927: 923:and corners at 896: 895: 872: 871: 831: 830: 793: 792: 755: 754: 731: 730: 709: 696: 686: 681: 680: 654: 644: 632: 622: 610: 600: 595: 594: 573: 560: 547: 542: 541: 479: 478: 433: 432: 409: 381: 380: 365:spectral theory 318: 317: 290: 285: 284: 254: 241: 236: 235: 209: 187: 179: 178: 152: 147: 146: 118: 117: 83: 75: 74: 48: 47: 41:Riemann surface 33:Oskar Bolza 31:(introduced by 17: 12: 11: 5: 4808: 4806: 4798: 4797: 4792: 4782: 4781: 4775: 4774: 4772: 4771: 4766: 4761: 4755: 4753: 4749: 4748: 4746: 4745: 4740: 4738:Filling radius 4735: 4730: 4724: 4722: 4718: 4717: 4715: 4714: 4709: 4704: 4699: 4694: 4689: 4683: 4681: 4677: 4676: 4671: 4669: 4668: 4661: 4654: 4646: 4637: 4636: 4633: 4632: 4630: 4629: 4624: 4619: 4613: 4611: 4609:Vector bundles 4605: 4604: 4602: 4601: 4596: 4591: 4586: 4581: 4575: 4573: 4567: 4566: 4564: 4563: 4558: 4553: 4548: 4542: 4540: 4536: 4535: 4533: 4532: 4527: 4522: 4517: 4512: 4506: 4504: 4500: 4499: 4497: 4496: 4491: 4486: 4481: 4476: 4471: 4466: 4461: 4455: 4453: 4446: 4442: 4441: 4439: 4438: 4433: 4428: 4422: 4420: 4416: 4415: 4413: 4412: 4407: 4402: 4397: 4392: 4387: 4382: 4377: 4372: 4367: 4362: 4356: 4354: 4348: 4347: 4345: 4344: 4339: 4334: 4329: 4324: 4319: 4314: 4309: 4304: 4299: 4294: 4289: 4284: 4279: 4273: 4271: 4265: 4264: 4262: 4261: 4256: 4251: 4246: 4241: 4235: 4233: 4229: 4228: 4225: 4224: 4222: 4221: 4216: 4210: 4208: 4204: 4203: 4201: 4200: 4195: 4190: 4185: 4180: 4175: 4170: 4165: 4160: 4155: 4150: 4144: 4142: 4138: 4137: 4135: 4134: 4129: 4124: 4119: 4113: 4111: 4104: 4098: 4097: 4095: 4094: 4089: 4087:Riemann sphere 4084: 4079: 4074: 4068: 4066: 4060: 4059: 4053: 4051: 4050: 4043: 4036: 4028: 4021: 4020: 4013: 3973: 3938:(5): 483–487. 3917: 3916: 3915: 3911: 3910: 3904: 3891: 3855:(3): 827–869. 3844: 3827: 3816: 3783: 3765:(6): 564–631. 3752: 3712: 3682: 3679: 3678: 3677: 3672: 3667: 3662: 3657: 3650: 3647: 3639: 3638: 3627: 3624: 3621: 3618: 3615: 3612: 3609: 3605: 3600: 3595: 3590: 3586: 3581: 3578: 3575: 3572: 3567: 3563: 3535: 3530: 3525: 3521: 3504: 3501: 3497: 3496: 3485: 3482: 3479: 3476: 3473: 3469: 3465: 3462: 3459: 3454: 3450: 3435: 3434: 3423: 3420: 3417: 3414: 3411: 3406: 3399: 3376: 3373: 3369: 3365: 3362: 3359: 3356: 3346:Casimir energy 3336: 3335: 3332: 3329: 3316: 3312: 3300: 3299: 3296: 3293: 3280: 3276: 3264: 3263: 3260: 3257: 3244: 3240: 3228: 3227: 3224: 3221: 3208: 3204: 3192: 3191: 3188: 3185: 3172: 3168: 3156: 3155: 3152: 3149: 3136: 3132: 3120: 3119: 3116: 3113: 3100: 3096: 3084: 3083: 3080: 3077: 3064: 3060: 3048: 3047: 3044: 3041: 3028: 3024: 3012: 3011: 3008: 3005: 2992: 2988: 2976: 2975: 2972: 2969: 2956: 2952: 2940: 2939: 2936: 2933: 2891: 2867: 2864: 2860: 2859: 2848: 2845: 2842: 2837: 2833: 2829: 2826: 2823: 2820: 2815: 2811: 2807: 2804: 2801: 2798: 2793: 2789: 2785: 2782: 2779: 2776: 2771: 2767: 2763: 2760: 2732: 2721: 2720: 2709: 2706: 2703: 2700: 2697: 2694: 2691: 2688: 2684: 2679: 2675: 2671: 2668: 2665: 2662: 2658: 2655: 2652: 2649: 2646: 2643: 2638: 2634: 2629: 2624: 2620: 2614: 2610: 2606: 2603: 2600: 2596: 2593: 2590: 2587: 2582: 2578: 2574: 2571: 2568: 2565: 2562: 2559: 2556: 2553: 2550: 2547: 2544: 2541: 2538: 2533: 2529: 2525: 2520: 2516: 2512: 2507: 2503: 2499: 2494: 2490: 2486: 2483: 2479: 2476: 2472: 2469: 2465: 2462: 2459: 2445: 2444: 2438: 2432: 2426: 2407: 2404: 2403: 2402: 2391: 2388: 2382: 2377: 2372: 2369: 2366: 2363: 2358: 2355: 2352: 2349: 2346: 2343: 2335: 2330: 2325: 2320: 2317: 2314: 2308: 2305: 2297: 2293: 2288: 2285: 2282: 2279: 2276: 2273: 2265: 2262: 2237: 2233: 2212: 2209: 2206: 2201: 2197: 2192: 2189: 2186: 2181: 2177: 2172: 2169: 2166: 2161: 2157: 2153: 2130: 2127: 2124: 2119: 2114: 2111: 2108: 2105: 2102: 2097: 2094: 2091: 2088: 2085: 2082: 2077: 2074: 2069: 2065: 2044: 2041: 2038: 2033: 2029: 2024: 2021: 2018: 2013: 2009: 2004: 1998: 1995: 1989: 1984: 1980: 1976: 1949: 1945: 1933: 1932: 1921: 1918: 1914: 1908: 1903: 1897: 1894: 1888: 1884: 1881: 1874: 1870: 1865: 1862: 1859: 1856: 1853: 1850: 1845: 1842: 1837: 1833: 1814: 1813: 1802: 1799: 1794: 1789: 1786: 1783: 1780: 1757: 1729: 1718: 1717: 1706: 1703: 1698: 1693: 1690: 1687: 1684: 1681: 1676: 1673: 1670: 1667: 1664: 1661: 1656: 1653: 1648: 1644: 1618: 1614: 1587: 1575: 1574: 1563: 1560: 1557: 1552: 1547: 1544: 1541: 1538: 1533: 1530: 1527: 1524: 1521: 1518: 1513: 1510: 1505: 1501: 1478: 1477: 1466: 1463: 1458: 1454: 1448: 1445: 1440: 1436: 1430: 1426: 1420: 1417: 1412: 1408: 1402: 1399: 1394: 1390: 1384: 1380: 1374: 1371: 1366: 1362: 1356: 1352: 1328: 1325: 1322: 1319: 1316: 1313: 1310: 1288: 1285: 1280: 1273: 1270: 1259: 1258: 1247: 1242: 1234: 1229: 1226: 1223: 1216: 1212: 1209: 1206: 1199: 1195: 1191: 1188: 1183: 1178: 1175: 1172: 1169: 1168: 1161: 1157: 1154: 1151: 1144: 1140: 1137: 1132: 1127: 1124: 1121: 1118: 1114: 1109: 1106: 1103: 1102: 1100: 1095: 1090: 1086: 1062: 1059: 1056: 1053: 1050: 1047: 1044: 1033: 1032: 1021: 1015: 1008: 1004: 1001: 994: 988: 985: 978: 974: 970: 964: 960: 956: 953: 949: 945: 940: 936: 909: 906: 879: 856: 853: 850: 847: 844: 841: 838: 818: 815: 812: 809: 806: 803: 800: 780: 777: 774: 771: 768: 765: 762: 751:triangle group 738: 716: 712: 708: 703: 699: 693: 689: 668: 665: 660: 651: 647: 643: 638: 629: 625: 621: 616: 607: 603: 593:and relations 580: 576: 572: 567: 563: 559: 554: 550: 522: 519: 513: 507: 504: 498: 492: 489: 475:Fuchsian group 458: 455: 452: 449: 446: 443: 440: 408: 405: 388: 325: 299: 294: 281: 280: 269: 266: 261: 257: 253: 248: 244: 218: 213: 208: 205: 202: 199: 194: 190: 186: 161: 156: 131: 128: 125: 101: 98: 95: 90: 86: 82: 55: 15: 13: 10: 9: 6: 4: 3: 2: 4807: 4796: 4793: 4791: 4788: 4787: 4785: 4770: 4767: 4765: 4762: 4760: 4757: 4756: 4754: 4750: 4744: 4741: 4739: 4736: 4734: 4731: 4729: 4726: 4725: 4723: 4719: 4713: 4710: 4708: 4705: 4703: 4702:Bolza surface 4700: 4698: 4695: 4693: 4690: 4688: 4685: 4684: 4682: 4678: 4674: 4667: 4662: 4660: 4655: 4653: 4648: 4647: 4644: 4628: 4625: 4623: 4620: 4618: 4615: 4614: 4612: 4610: 4606: 4600: 4597: 4595: 4592: 4590: 4587: 4585: 4582: 4580: 4577: 4576: 4574: 4572: 4571:Singularities 4568: 4562: 4559: 4557: 4554: 4552: 4549: 4547: 4544: 4543: 4541: 4537: 4531: 4528: 4526: 4523: 4521: 4518: 4516: 4513: 4511: 4508: 4507: 4505: 4501: 4495: 4492: 4490: 4487: 4485: 4482: 4480: 4477: 4475: 4472: 4470: 4467: 4465: 4462: 4460: 4457: 4456: 4454: 4450: 4447: 4443: 4437: 4434: 4432: 4429: 4427: 4424: 4423: 4421: 4419:Constructions 4417: 4411: 4408: 4406: 4403: 4401: 4398: 4396: 4393: 4391: 4390:Klein quartic 4388: 4386: 4383: 4381: 4378: 4376: 4373: 4371: 4370:Bolza surface 4368: 4366: 4365:Bring's curve 4363: 4361: 4358: 4357: 4355: 4353: 4349: 4343: 4340: 4338: 4335: 4333: 4330: 4328: 4325: 4323: 4320: 4318: 4315: 4313: 4310: 4308: 4305: 4303: 4300: 4298: 4297:Conic section 4295: 4293: 4290: 4288: 4285: 4283: 4280: 4278: 4277:AF+BG theorem 4275: 4274: 4272: 4270: 4266: 4260: 4257: 4255: 4252: 4250: 4247: 4245: 4242: 4240: 4237: 4236: 4234: 4230: 4220: 4217: 4215: 4212: 4211: 4209: 4205: 4199: 4196: 4194: 4191: 4189: 4186: 4184: 4181: 4179: 4176: 4174: 4171: 4169: 4166: 4164: 4161: 4159: 4156: 4154: 4151: 4149: 4146: 4145: 4143: 4139: 4133: 4130: 4128: 4125: 4123: 4120: 4118: 4115: 4114: 4112: 4108: 4105: 4103: 4099: 4093: 4092:Twisted cubic 4090: 4088: 4085: 4083: 4080: 4078: 4075: 4073: 4070: 4069: 4067: 4065: 4061: 4057: 4049: 4044: 4042: 4037: 4035: 4030: 4029: 4026: 4016: 4014:9781470426651 4010: 4006: 4002: 3997: 3992: 3988: 3984: 3977: 3974: 3969: 3965: 3961: 3957: 3953: 3949: 3945: 3941: 3937: 3933: 3929: 3922: 3919: 3913: 3912: 3907: 3905:0-387-98386-4 3901: 3897: 3892: 3888: 3884: 3880: 3876: 3872: 3868: 3863: 3858: 3854: 3850: 3845: 3841: 3837: 3833: 3828: 3824: 3823: 3817: 3813: 3809: 3805: 3801: 3798:(1): 91–101. 3797: 3793: 3789: 3784: 3780: 3776: 3772: 3768: 3764: 3760: 3759: 3753: 3749: 3745: 3741: 3737: 3732: 3727: 3724:(1): 95–107. 3723: 3720: 3719: 3713: 3710: 3706: 3702: 3698: 3694: 3690: 3685: 3684: 3680: 3676: 3673: 3671: 3668: 3666: 3665:Bring's curve 3663: 3661: 3660:Klein quartic 3658: 3656: 3653: 3652: 3648: 3646: 3644: 3625: 3622: 3619: 3616: 3613: 3610: 3607: 3603: 3598: 3593: 3588: 3584: 3579: 3576: 3573: 3570: 3565: 3561: 3553: 3552: 3551: 3549: 3528: 3510: 3502: 3500: 3483: 3480: 3477: 3471: 3467: 3463: 3460: 3448: 3440: 3439: 3438: 3421: 3418: 3404: 3390: 3389: 3388: 3371: 3367: 3363: 3360: 3354: 3347: 3343: 3333: 3330: 3314: 3310: 3302: 3301: 3297: 3294: 3278: 3274: 3266: 3265: 3261: 3258: 3242: 3238: 3230: 3229: 3225: 3222: 3206: 3202: 3194: 3193: 3189: 3186: 3170: 3166: 3158: 3157: 3153: 3150: 3134: 3130: 3122: 3121: 3117: 3114: 3098: 3094: 3086: 3085: 3081: 3078: 3062: 3058: 3050: 3049: 3045: 3042: 3026: 3022: 3014: 3013: 3009: 3006: 2990: 2986: 2978: 2977: 2973: 2970: 2954: 2950: 2942: 2941: 2938:Multiplicity 2937: 2934: 2931: 2930: 2924: 2922: 2917: 2913: 2912:perturbations 2909: 2905: 2877: 2872: 2865: 2863: 2862:as expected. 2846: 2843: 2835: 2831: 2824: 2821: 2813: 2809: 2802: 2799: 2791: 2787: 2780: 2777: 2769: 2765: 2758: 2751: 2750: 2749: 2746: 2730: 2707: 2701: 2698: 2695: 2692: 2689: 2686: 2682: 2677: 2673: 2669: 2666: 2663: 2660: 2656: 2653: 2650: 2647: 2644: 2641: 2636: 2632: 2627: 2622: 2618: 2612: 2608: 2604: 2601: 2598: 2594: 2591: 2588: 2585: 2580: 2576: 2572: 2569: 2566: 2563: 2560: 2557: 2554: 2551: 2548: 2545: 2542: 2539: 2536: 2531: 2527: 2523: 2518: 2514: 2510: 2505: 2501: 2497: 2492: 2488: 2484: 2481: 2477: 2474: 2470: 2467: 2463: 2460: 2450: 2449: 2448: 2442: 2439: 2436: 2433: 2430: 2427: 2424: 2421: 2420: 2419: 2412: 2405: 2389: 2386: 2375: 2370: 2367: 2361: 2333: 2323: 2318: 2315: 2306: 2303: 2295: 2291: 2263: 2260: 2253: 2252: 2251: 2235: 2231: 2207: 2204: 2199: 2195: 2190: 2187: 2184: 2179: 2175: 2170: 2167: 2164: 2159: 2155: 2142: 2128: 2125: 2117: 2112: 2109: 2106: 2100: 2075: 2072: 2067: 2063: 2039: 2036: 2031: 2027: 2022: 2019: 2016: 2011: 2007: 2002: 1996: 1993: 1987: 1982: 1978: 1965: 1947: 1943: 1919: 1916: 1912: 1906: 1901: 1895: 1892: 1886: 1882: 1879: 1872: 1868: 1843: 1840: 1835: 1831: 1823: 1822: 1821: 1819: 1800: 1792: 1787: 1784: 1781: 1771: 1770: 1769: 1755: 1747: 1743: 1727: 1704: 1696: 1691: 1688: 1685: 1679: 1654: 1651: 1646: 1642: 1634: 1633: 1632: 1616: 1612: 1585: 1561: 1558: 1550: 1545: 1542: 1536: 1511: 1508: 1503: 1499: 1491: 1490: 1489: 1487: 1483: 1464: 1461: 1456: 1452: 1446: 1443: 1438: 1434: 1428: 1424: 1418: 1415: 1410: 1406: 1400: 1397: 1392: 1388: 1382: 1378: 1372: 1369: 1364: 1360: 1354: 1350: 1342: 1341: 1340: 1326: 1323: 1320: 1317: 1314: 1311: 1308: 1286: 1283: 1278: 1271: 1268: 1245: 1240: 1232: 1227: 1224: 1214: 1210: 1207: 1204: 1197: 1193: 1189: 1181: 1176: 1173: 1159: 1155: 1152: 1149: 1142: 1138: 1130: 1125: 1122: 1112: 1107: 1104: 1098: 1093: 1088: 1084: 1076: 1075: 1074: 1060: 1057: 1054: 1051: 1048: 1045: 1042: 1019: 1013: 1006: 1002: 999: 992: 986: 983: 976: 972: 968: 962: 958: 954: 951: 947: 943: 938: 934: 926: 925: 924: 907: 904: 893: 892:Poincare disk 868: 851: 848: 845: 842: 839: 813: 810: 807: 804: 801: 775: 772: 769: 766: 763: 752: 714: 710: 706: 701: 697: 691: 687: 666: 663: 658: 649: 645: 641: 636: 627: 623: 619: 614: 605: 601: 578: 574: 570: 565: 561: 557: 552: 548: 539: 520: 517: 511: 505: 502: 496: 490: 487: 476: 472: 453: 450: 447: 444: 441: 425: 418: 413: 406: 404: 402: 386: 378: 374: 370: 366: 362: 358: 357:quantum chaos 353: 351: 347: 346:hyperelliptic 343: 339: 323: 315: 297: 267: 264: 259: 255: 251: 246: 242: 234: 233: 232: 216: 206: 200: 192: 188: 184: 177: 159: 145: 129: 126: 123: 115: 96: 88: 84: 80: 72: 69: 53: 46: 42: 38: 34: 30: 26: 25:Bolza surface 22: 4701: 4556:Prym variety 4530:Stable curve 4520:Hodge bundle 4510:ELSV formula 4369: 4312:Fermat curve 4269:Plane curves 4232:Higher genus 4207:Applications 4132:Modular form 3986: 3982: 3976: 3935: 3931: 3921: 3895: 3852: 3848: 3831: 3821: 3795: 3791: 3762: 3756: 3721: 3716: 3695:(1): 47–70, 3692: 3688: 3640: 3547: 3506: 3498: 3436: 3339: 2881: 2861: 2722: 2446: 2440: 2434: 2428: 2422: 2417: 2143: 1934: 1815: 1748:) and where 1719: 1576: 1485: 1479: 1260: 1034: 869: 867:group does. 430: 354: 342:Schmutz 1993 282: 144:finite field 28: 24: 18: 4431:Polar curve 2932:Eigenvalue 679:as well as 29:Bolza curve 21:mathematics 4784:Categories 4426:Dual curve 4054:Topics in 3996:1603.07356 3681:References 2908:Jenni 1981 373:eigenvalue 350:octahedron 4539:Morphisms 4287:Bitangent 3862:1110.2150 3779:120508826 3617:− 3574:− 3481:− 3478:≈ 3461:− 3453:Δ 3449:ζ 3419:≈ 3413:Δ 3405:ζ 3361:− 3355:ζ 3311:λ 3275:λ 3239:λ 3203:λ 3167:λ 3131:λ 3095:λ 3059:λ 3023:λ 2987:λ 2951:λ 2904:Cook 2018 2890:Δ 2876:FreeFEM++ 2705:⟩ 2485:∣ 2458:⟨ 2390:0.321281. 2387:≈ 2362:⁡ 2292:⁡ 2232:ℓ 2196:ℓ 2176:ℓ 2156:ℓ 2126:≈ 2101:⁡ 2064:ℓ 2028:ℓ 2008:ℓ 1979:ℓ 1944:ℓ 1917:≈ 1893:π 1883:⁡ 1869:⁡ 1832:ℓ 1785:− 1680:⁡ 1643:ℓ 1613:ℓ 1559:≈ 1537:⁡ 1500:ℓ 1444:− 1416:− 1398:− 1370:− 1321:… 1284:− 1269:α 1211:π 1198:− 1190:α 1156:π 1139:α 1055:… 1003:π 984:π 952:− 905:π 878:Γ 737:Γ 518:π 503:π 488:π 401:curvature 379:of genus 344:). As a 265:− 207:⋊ 127:× 68:conformal 3968:20390243 3960:10039347 3914:Specific 3887:14305255 3840:45934169 3748:16510851 3649:See also 2055:, where 1920:3.05714. 1818:Formulae 1604:element 1562:3.05714. 4599:Tacnode 4584:Crunode 3940:Bibcode 3867:Bibcode 3800:Bibcode 3709:2369402 1486:systole 890:on the 367:of the 338:systole 35: ( 4579:Acnode 4503:Moduli 4011:  3966:  3958:  3902:  3885:  3838:  3777:  3746:  3707:  2723:where 2129:4.8969 1720:where 1261:where 1035:where 363:. The 23:, the 3991:arXiv 3964:S2CID 3883:S2CID 3857:arXiv 3775:S2CID 3744:S2CID 3726:arXiv 3705:JSTOR 3643:order 538:index 45:genus 4589:Cusp 4009:ISBN 3956:PMID 3900:ISBN 3836:OCLC 3758:GAFA 3437:and 3344:and 3340:The 2906:), ( 1577:The 1301:and 37:1887 4001:doi 3987:700 3948:doi 3875:doi 3853:317 3808:doi 3767:doi 3736:doi 3722:227 3697:doi 3548:i,j 3398:det 2745:GAP 1880:csc 283:in 116:of 43:of 19:In 4786:: 4007:. 3999:. 3985:. 3962:. 3954:. 3946:. 3936:61 3934:. 3930:. 3881:. 3873:. 3865:. 3851:. 3806:. 3796:48 3794:. 3790:. 3773:. 3761:. 3742:. 3734:. 3703:, 3693:10 3691:, 3645:. 3334:4 3315:10 3298:3 3262:1 3226:4 3190:3 3154:3 3118:4 3082:2 3046:4 3010:3 2974:1 2971:0 2847:96 2141:. 1590:th 1465:1. 403:. 4665:e 4658:t 4651:v 4047:e 4040:t 4033:v 4017:. 4003:: 3993:: 3970:. 3950:: 3942:: 3908:. 3889:. 3877:: 3869:: 3859:: 3842:. 3814:. 3810:: 3802:: 3781:. 3769:: 3763:3 3750:. 3738:: 3728:: 3699:: 3626:, 3623:i 3620:j 3614:= 3611:j 3608:i 3604:, 3599:2 3594:= 3589:2 3585:j 3580:, 3577:3 3571:= 3566:2 3562:i 3534:) 3529:2 3524:( 3520:Q 3475:) 3472:2 3468:/ 3464:1 3458:( 3416:) 3410:( 3375:) 3372:2 3368:/ 3364:1 3358:( 3279:9 3243:8 3207:7 3171:6 3135:5 3099:4 3063:3 3027:2 2991:1 2955:0 2919:( 2878:. 2844:= 2841:) 2836:2 2832:4 2828:( 2825:3 2822:+ 2819:) 2814:2 2810:3 2806:( 2803:4 2800:+ 2797:) 2792:2 2788:2 2784:( 2781:2 2778:+ 2775:) 2770:2 2766:1 2762:( 2759:4 2731:e 2708:, 2702:U 2699:S 2696:R 2693:= 2690:T 2687:U 2683:, 2678:2 2674:U 2670:S 2667:= 2664:S 2661:U 2657:, 2654:U 2651:T 2648:S 2645:= 2642:R 2637:2 2633:U 2628:, 2623:2 2619:U 2613:7 2609:R 2605:= 2602:R 2599:U 2595:, 2592:e 2589:= 2586:T 2581:3 2577:R 2573:T 2570:R 2567:= 2564:T 2561:S 2558:T 2555:S 2552:= 2549:S 2546:R 2543:S 2540:R 2537:= 2532:3 2528:U 2524:= 2519:2 2515:T 2511:= 2506:2 2502:S 2498:= 2493:8 2489:R 2482:U 2478:, 2475:T 2471:, 2468:S 2464:, 2461:R 2441:U 2435:T 2429:S 2423:R 2381:) 2376:2 2371:+ 2368:1 2365:( 2357:h 2354:s 2351:o 2348:c 2345:r 2342:a 2334:) 2329:) 2324:2 2319:+ 2316:3 2313:( 2307:7 2304:2 2296:( 2287:h 2284:s 2281:o 2278:c 2275:r 2272:a 2264:= 2261:t 2236:1 2211:) 2208:t 2205:, 2200:1 2191:; 2188:t 2185:, 2180:1 2171:; 2168:t 2165:, 2160:1 2152:( 2123:) 2118:2 2113:2 2110:+ 2107:3 2104:( 2096:h 2093:s 2090:o 2087:c 2084:r 2081:a 2076:2 2073:= 2068:2 2043:) 2040:0 2037:, 2032:1 2023:; 2020:0 2017:, 2012:1 2003:; 1997:2 1994:1 1988:, 1983:2 1975:( 1948:n 1913:) 1907:2 1902:) 1896:8 1887:( 1873:( 1864:h 1861:s 1858:o 1855:c 1852:r 1849:a 1844:4 1841:= 1836:1 1801:. 1798:| 1793:2 1788:n 1782:m 1779:| 1756:m 1728:n 1705:, 1702:) 1697:2 1692:n 1689:+ 1686:m 1683:( 1675:h 1672:s 1669:o 1666:c 1663:r 1660:a 1655:2 1652:= 1647:n 1617:n 1586:n 1556:) 1551:2 1546:+ 1543:1 1540:( 1532:h 1529:s 1526:o 1523:c 1520:r 1517:a 1512:2 1509:= 1504:1 1462:= 1457:3 1453:g 1447:1 1439:2 1435:g 1429:1 1425:g 1419:1 1411:0 1407:g 1401:1 1393:3 1389:g 1383:2 1379:g 1373:1 1365:1 1361:g 1355:0 1351:g 1327:3 1324:, 1318:, 1315:0 1312:= 1309:k 1287:1 1279:2 1272:= 1246:, 1241:) 1233:2 1228:+ 1225:1 1215:4 1208:k 1205:i 1194:e 1187:) 1182:2 1177:+ 1174:2 1171:( 1160:4 1153:k 1150:i 1143:e 1136:) 1131:2 1126:+ 1123:2 1120:( 1113:2 1108:+ 1105:1 1099:( 1094:= 1089:k 1085:g 1061:7 1058:, 1052:, 1049:0 1046:= 1043:k 1020:, 1014:) 1007:4 1000:k 993:+ 987:8 977:( 973:i 969:e 963:4 959:/ 955:1 948:2 944:= 939:k 935:p 908:4 855:) 852:4 849:, 846:3 843:, 840:3 837:( 817:) 814:8 811:, 808:3 805:, 802:2 799:( 779:) 776:8 773:, 770:3 767:, 764:2 761:( 715:8 711:s 707:= 702:3 698:s 692:2 688:s 667:1 664:= 659:8 650:8 646:s 642:= 637:3 628:3 624:s 620:= 615:2 606:2 602:s 579:8 575:s 571:, 566:3 562:s 558:, 553:2 549:s 521:8 512:, 506:3 497:, 491:2 457:) 454:8 451:, 448:3 445:, 442:2 439:( 419:. 387:2 340:( 324:2 298:2 293:C 268:x 260:5 256:x 252:= 247:2 243:y 217:2 212:Z 204:) 201:3 198:( 193:2 189:L 185:G 160:3 155:F 130:2 124:2 100:) 97:3 94:( 89:2 85:L 81:G 54:2

Index

mathematics
Oskar Bolza
1887
Riemann surface
genus
conformal
automorphism group
general linear group
finite field
semi-direct product
smooth completion
systole
Schmutz 1993
hyperelliptic
octahedron
quantum chaos
Hadamard–Gutzwiller model
spectral theory
Laplace–Beltrami operator
eigenvalue
Riemann surfaces
curvature

order-3 bisected octagonal tiling

Schwarz triangle
Fuchsian group
index
triangle group
Poincare disk

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