SIMPLE LENGTH RIGIDITY FOR KLEINIAN SURFACE GROUPS AND APPLICATIONS MARTIN BRIDGEMAN AND RICHARD D. CANARY Abstract. We prove that a Kleinian surface groups is determined, up to conjugacy in the isometry group of H3 , by

Source URL: www.math.lsa.umich.edu

The hyperbolic meaning of the Milnor–Wood inequality Daniel V. Mathews Abstract We introduce a notion of the twist of an isometry of the hyperbolic plane. This twist function is defined on the universal covering group

Source URL: www.danielmathews.info

• Geometry
• Mathematics
• Space
• Lemmas
• Lie groups
• Convex analysis
• Convex cone
• Linear algebra
• Differential geometry of surfaces
• Closed and exact differential forms
• Mbius transformation
• Constructible universe

The Restricted Isometry Property of Subsampled Fourier Matrices Ishay Haviv∗ Oded Regev†

Source URL: www2.mta.ac.il

arXiv:1102.4310v1 [math.DS] 21 FebPENTAGONAL DOMAIN EXCHANGE SHIGEKI AKIYAMA AND EDMUND HARRISS Abstract. Self-inducing structure of pentagonal piecewise isometry is

Source URL: arxiv.org

arXiv:0904.4723v1 [math.PR] 30 AprRestricted isometry property of matrices with independent columns and neighborly polytopes by random sampling R. Adamczak

Source URL: arxiv.org

Near-equivalence of the Restricted Isometry Property and Johnson-Lindenstrauss Lemma Rachel Ward University of Texas at Austin September 20, 2011

Source URL: www.ma.utexas.edu

Monoids Acting by Isometric Embeddings Robert Gray1 & Mark Kambites2 York Semigroup 16 January 2013

Source URL: www-users.york.ac.uk

• Metric geometry
• Geometric group theory
• Semigroup theory
• Algebraic structures
• Category theory
• Quasi-isometry
• Geometric group action
• Metric space
• Semigroup
• Monoid
• Isometry
• Group theory

A CHARACTERISATION OF VIRTUALLY FREE GROUPS ROBERT H. GILMAN, SUSAN HERMILLER, DEREK F. HOLT, AND SARAH REES Abstract. We prove that a finitely generated group G is virtually free if and only if there exists a generating

Source URL: www.math.stevens.edu

• Geometry
• Mathematics
• Combinatorics on words
• Metric geometry
• Geometric group theory
• Hyperbolic geometry
• -hyperbolic space
• Geodesic
• Hyperbolic group
• HNN extension
• Quasi-isometry
• Differential geometry of surfaces

Quantum isometry groups of the duals of certain discrete groups (and their connections to free probability) Adam Skalski based on joint work with Teodor Banica and Jyotishman Bhowmick IMPAN

Source URL: www.imar.ro

AN EXOTIC DEFORMATION OF THE HYPERBOLIC SPACE NICOLAS MONOD∗ AND PIERRE PY Abstract. On the one hand, we construct a continuous family of non-isometric proper CAT(−1) spaces on which the isometry group Isom(Hn ) of t

Source URL: egg.epfl.ch