Geometric combinatorics

Results: 88



#Item
31Combinatorics on words / Geometric group theory / Combinatorial group theory / Geometric topology / Presentation of a group / Grushko theorem / Quotient group / Abelian group / Conjugacy problem / Abstract algebra / Group theory / Algebra

ISOMORPHISM VERSUS COMMENSURABILITY FOR A CLASS OF FINITELY PRESENTED GROUPS GOULNARA ARZHANTSEVA, JEAN-FRANC¸OIS LAFONT, AND ASHOT MINASYAN A BSTRACT. We construct a class of finitely presented groups within which the

Add to Reading List

Source URL: www.personal.soton.ac.uk

Language: English - Date: 2013-10-17 07:05:52
32Geometric group theory / Combinatorics on words / HNN extension / Artin group / Presentation of a group / Stallings theorem about ends of groups / Amenable group / Abstract algebra / Group theory / Algebra

ON SUBGROUPS OF RIGHT ANGLED ARTIN GROUPS WITH FEW GENERATORS ASHOT MINASYAN Abstract. For each d ∈ N we construct a 3-generated group Hd , which is a subdirect product of free groups, such that the cohomological dimen

Add to Reading List

Source URL: www.personal.soton.ac.uk

Language: English - Date: 2015-04-01 09:20:41
33Applied mathematics / Crossover / Symmetry / Genetic algorithm / Permutation / Graph partition / Symmetry in mathematics / Mathematics / Combinatorics / Theoretical computer science

Geometric Crossover for Permutations with Repetitions: Applications to Graph Partitioning Technical Report CSM-448 Alberto Moraglio

Add to Reading List

Source URL: cswww.essex.ac.uk

Language: English - Date: 2006-04-26 09:06:06
34Combinatorics on words / Geometric group theory / Real analysis / Lie groups / Quasiconvex function / Hyperbolic group / Kleinian group / Residually finite group / HNN extension / Abstract algebra / Group theory / Mathematics

SEPARABLE SUBSETS OF GFERF NEGATIVELY CURVED GROUPS ASHOT MINASYAN Abstract. A word hyperbolic group G is called GFERF if every quasiconvex subgroup coincides with the intersection of finite index subgroups containing

Add to Reading List

Source URL: www.personal.soton.ac.uk

Language: English - Date: 2006-11-13 05:32:48
35Combinatorics on words / Infinite group theory / Hyperbolic group / Metric geometry / Residually finite group / Group theory / Abstract algebra / Algebra / Geometric group theory

Commensurating endomorphisms of acylindrically hyperbolic groups

Add to Reading List

Source URL: www.personal.soton.ac.uk

Language: English - Date: 2013-09-11 04:11:23
36Geometric group theory / Hyperbolic group / Metric geometry / Graph / Random graph / Circle graph / Tree / Connectivity / Graph coloring / Graph theory / Mathematics / Combinatorics

On the Hyperbolicity of Small-World and Tree-Like Random Graphs Wei Chen1 , Wenjie Fang2 , Guangda Hu3 , and Michael W. Mahoney4 1 Microsoft Research Asia

Add to Reading List

Source URL: www.cs.yale.edu

Language: English - Date: 2013-02-22 15:51:39
37Geometric group theory / Combinatorics on words / Combinatorial group theory / Topological groups / Relatively hyperbolic group / Hyperbolic group / Small cancellation theory / Boundedly generated group / Bass–Serre theory / Abstract algebra / Group theory / Algebra

ACYLINDRICAL HYPERBOLICITY OF GROUPS ACTING ON TREES ASHOT MINASYAN AND DENIS OSIN Abstract. We provide new examples of acylindrically hyperbolic groups arising from actions on simplicial trees. In particular, we conside

Add to Reading List

Source URL: www.personal.soton.ac.uk

Language: English - Date: 2014-10-20 12:52:15
38Geometric group theory / Infinite group theory / Combinatorics on words / Residually finite group / Finite groups / Polycyclic group / Profinite group / Relatively hyperbolic group / Bass–Serre theory / Abstract algebra / Group theory / Algebra

Residual properties of automorphism groups of (relatively) hyperbolic groups Gilbert Levitt Ashot Minasyan We show that Out(G) is residually finite if G is one-ended and hyperbolic relative to

Add to Reading List

Source URL: www.personal.soton.ac.uk

Language: English - Date: 2014-07-25 06:51:56
39Measure theory / Geometric group theory / Amenable group / Borel set / Measure / Ultrafilter / Support / Sigma-algebra / Orbifold / Mathematics / Mathematical analysis / Abstract algebra

Ultraproducts of measure preserving actions and graph combinatorics Clinton T. Conley, Alexander S. Kechris, and Robin D. Tucker-Drob 0

Add to Reading List

Source URL: www.math.rutgers.edu

Language: English - Date: 2011-05-15 13:11:13
40Algebraic geometry / Representation theory / Algebraic combinatorics / Projective geometry / Differential geometry / Grassmannian / Schubert variety / Littlewood–Richardson rule / Projective space / Abstract algebra / Algebra / Mathematics

Proceedings of Symposia in Pure Mathematics Geometric positivity in the cohomology of homogeneous spaces and generalized Schubert calculus Izzet Coskun and Ravi Vakil Abstract. We describe recent work on positive descri

Add to Reading List

Source URL: math.stanford.edu

Language: English - Date: 2008-09-23 16:57:18
UPDATE