• curves on surfaces were first studied by Charles Loewner in 1949 (unpublished; see remark at end of P. M. Pu's paper in '52). Given a closed surface, its systole...
    7 KB (947 words) - 09:17, 30 January 2024
  • Thumbnail for Systolic geometry
    More details appear at systoles of surfaces. The deepest result in the field is Gromov's inequality for the homotopy 1-systole of an essential n-manifold...
    27 KB (3,932 words) - 12:11, 5 March 2024
  • term used in mathematics In mathematics, Systoles of surfaces are systolic inequalities for curves on surfaces Also see Introduction to systolic geometry...
    366 bytes (78 words) - 10:38, 28 December 2018
  • Filling radius Filling area conjecture Bolza surface First Hurwitz triplet Hermite constant Systoles of surfaces Systolic freedom Systolic category Envelope...
    8 KB (679 words) - 11:05, 12 February 2024
  • Thumbnail for Differential geometry of surfaces
    geometry of surfaces deals with the differential geometry of smooth surfaces with various additional structures, most often, a Riemannian metric. Surfaces have...
    128 KB (17,447 words) - 02:21, 18 August 2024
  • Thumbnail for Klein quartic
    Klein quartic (category Differential geometry of surfaces)
    the symmetry group for surfaces of genus 3, it does not maximise the systole length. The conjectured maximiser is the surface referred to as "M3" (Schmutz...
    27 KB (3,263 words) - 01:31, 9 May 2024
  • a tight asymptotic bound for the systolic ratio of surfaces of large genus, see systoles of surfaces. Besson, G., Courtois, G., Gallot, S. Entropies et...
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  • Thumbnail for Introduction to systolic geometry
    for the variance and Fubini's theorem (see Horowitz et al, 2009). Systoles of surfaces Sub-Riemannian geometry Bangert, V.; Croke, C.; Ivanov, S.; Katz...
    16 KB (2,279 words) - 00:53, 5 April 2023
  • are available for surfaces, where the asymptotics when the genus tends to infinity are by now well understood, see systoles of surfaces. A uniform inequality...
    5 KB (648 words) - 08:16, 29 June 2023
  • Loewner's torus inequality (category Differential geometry of surfaces)
    complex projective space Eisenstein integer (an example of a hexagonal lattice) Systoles of surfaces Horowitz, Charles; Katz, Karin Usadi; Katz, Mikhail G...
    6 KB (778 words) - 00:55, 29 January 2024