Bass–Serre theory

Results: 8



#Item
1Algebraic structures / Semigroup theory / Category theory / Non-associative algebra / Cancellation property / Monoid / Groupoid / Functor / Magma / Free monoid / Inverse element / Semigroup

CATEGORICAL AND SEMIGROUP-THEORETIC DESCRIPTIONS OF BASS-SERRE THEORY M. V. LAWSON AND A. R. WALLIS Abstract. Self-similar group actions may be encoded by a class of left cancellative monoids called left Rees monoids. Th

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

Language: English - Date: 2013-09-13 10:45:54
2Geometric group theory / Group theory / Algebraic topology / Homotopy theory / Category theory / Bass–Serre theory / Fundamental group / Simplicial set / Real tree / Abstract algebra / Mathematics / Algebra

NEW EXAMPLES OF GROUPS ACTING ON REAL TREES ASHOT MINASYAN Abstract. We construct the first example of a finitely generated group which has Serre’s property (FA) (i.e., whenever it acts on a simplicial tree it fixes a

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

Language: English - Date: 2014-04-05 06:16:22
3Geometric group theory / Amenable group / Tits alternative / Bass–Serre theory / Presentation of a group / Solvable group / Abelian group / Cyclic group / Virtually / Abstract algebra / Group theory / Algebra

TITS ALTERNATIVES FOR GRAPH PRODUCTS YAGO ANTOL´IN AND ASHOT MINASYAN Abstract. We discuss various types of Tits Alternative for subgroups of graph products of groups, and prove that, under some natural conditions, a gr

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

Language: English - Date: 2013-06-17 06:47:15
4Geometric 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

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

Language: English - Date: 2014-10-20 12:52:15
5Geometric 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

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

Language: English - Date: 2014-07-25 06:51:56
6Algebra / Relatively hyperbolic group / Hyperbolic group / Bass–Serre theory / Hanna Neumann conjecture / Group / Borel subgroup / Artin group / Stallings theorem about ends of groups / Abstract algebra / Group theory / Geometric group theory

Workshop Programme Yago Antolin University of Southampton “Mineyev’s proof of the Hanna Neumann Conjecture.” In this talk we present the Igor Mineyev’s proof of the Strengthened Hanna Neumann conjecture. This pro

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

Language: English - Date: 2011-06-28 11:19:57
7Geometric group theory / Combinatorics on words / Lie groups / Hyperbolic geometry / Relatively hyperbolic group / Kleinian group / Hyperbolic group / Bass–Serre theory / HNN extension / Abstract algebra / Group theory / Geometry

The SQ-universality and residual properties of relatively hyperbolic groups G. Arzhantseva A. Minasyan

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

Language: English - Date: 2007-04-05 09:09:11
8Algebra / Hanna Neumann conjecture / Bass–Serre theory / Abstract algebra / Geometric group theory / Group theory

Dicks’ simplification of Mineyev’s proof of the SHNC (or how to remove a 2) Yago Antolín Pichel University of Southampton

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

Language: English - Date: 2011-11-15 06:28:22
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