Reflection groups and polytopes over finite fields, II

Reflection subgroups of Euclidean reflection groups

Reflections, bendings, and pentagons

Regular and chiral polytopes in low dimensions

Regular Polygonal Complexes in Space, I

Regular Polyhedra of Index Two, I

Regular Polyhedra of Index Two, II

Regularity of area-minimizing surfaces in 3D polytopes and of invariant hypersurfaces in R^n

Remarks on quasi-isometric non-embeddability into uniformly convex Banach spaces

Removing chambers in Bruhat-Tits buildings

Remplissage De L'Espace Euclidien Par Des Complexes PolyÉdriques D'Orientation ImposÉe Et De RotonditÉ Uniforme

Repeated Patterns of Dense Packings of Equal Disks in a Square

Representing simple d-dimensional polytopes by d polynomials

Retrieving convex bodies from restricted covariogram functions

Revisiting multifractal analysis

Ricci curvature of finite Markov chains via convexity of the entropy

Rigid ball-polyhedra in Euclidean 3-space

Rigidity and volume preserving deformation on degenerate simplicies

Rigidity for Quasi-Mobius group actions

Rigidity of configurations of balls and points in the $N$-sphere