Anton Petrunin's repositories
485
MATH 485, GRAPH THEORY, FALL 2018
alexadrov-meets-lvs
Alexandrov meets Lott--Villani--Sturm
alexandrov-theorem
"Alexandrov's embedding theorem" by N. Lebedeva, A. Petrunin
almpos
"Nilpotency, almost nonnegative curvature, and gradient flow" by Vitali Kapovitch, Anton Petrunin and Wilderich Tuschmann.
archived.comparison-geometry
Comparison geometry (MASS Fall 2018)
asymptot
Asymptotical flatness and cone structure at infinity by Anton Petrunin and Wilderich Tuschmann
cyclic-projections
"Cyclic projections in Hadamard spaces" by Alexander Lytchak and Anton Petrunin
dipole
"Bipolar comparison" by Nina Lebedeva, Anton Petrunin and Vladimir Zolotov
gauss-bonnet
"Self-crossing geodesics" by A. Petrunin
geodesic-in-bry
"About every convex set in any generic Riemannian manifold" by Alexander Lytchak and Anton Petrunin
intrinsic-isometries
On intrinsic isometries to Euclidean space / Внутренние изометрии в евклидово пространство
kirszbraun
"Alexandrov meets Kirszbraun" by Stephanie Alexander, Vitali Kapovitch and Anton Petrunin
lagunov-fet-1963
Extremal problems for surfaces of prescribed topological type (1) V. N. Lagunov, A. I. Fet (translated by Richard L. Bishop)
moon
"Moon in a puddle and the four-vertex theorem" by Anton Petrunin, Sergio Zamora Barrera (with artwork by Ana Cristina Chávez Cáliz)
retractions
Short retraction in CAT(1) space
rukshin
Уникальносоставленные фигуры, А. М. Петрунин и С. Е. Рукшин.
smooth-pl
"Smoothing 3-dimensional polyhedral spaces" by Nina Lebedeva, Vladimir Matveev, Anton Petrunin, and Vsevolod Shevchishin
toponogov-5
"Five-point Toponogov theorem" by Nina Lebedeva and Anton Petrunin