Semigroup theory

Results: 336



#Item
261Formal languages / Semigroup theory / Combinatorics on words / Mathematical logic / Group theory / Vehicle Identification Number / Monoid / Rewriting / Presentation of a group / Abstract algebra / Mathematics / Algebra

COMPLETE POSITIVE GROUP PRESENTATIONS PATRICK DEHORNOY Abstract. A combinatorial property of positive group presentations, called completeness, is introduced, with an effective criterion for recognizing complete presenta

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Source URL: www.math.unicaen.fr

Language: English - Date: 2002-04-30 03:56:35
262Group theory / Semigroup theory / Algebraic structures / Quasigroup / Garside element / Group action / Monoid / Norm / Semigroup / Abstract algebra / Algebra / Mathematics

COXETER-LIKE GROUPS FOR GROUPS OF SET-THEORETIC SOLUTIONS OF THE YANG–BAXTER EQUATION PATRICK DEHORNOY Abstract. We attach with every finite, involutive, nondegenerate set-theoretic solution of the Yang–Baxter equati

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Source URL: www.math.unicaen.fr

Language: English - Date: 2013-05-16 12:01:28
263Semigroup theory / Algebraic structures / Garside element / Monoid / Inverse element / Ring / Abstract algebra / Algebra / Mathematics

[removed]ALTERNATING NORMAL FORMS FOR BRAIDS AND LOCALLY GARSIDE MONOIDS PATRICK DEHORNOY Abstract. We describe new types of normal forms for braid monoids, Artin–

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Source URL: www.math.unicaen.fr

Language: English - Date: 2008-02-14 08:45:16
264Algebraic structures / Semigroup theory / Category theory / Nonassociative algebra / Garside element / Monoid / Cancellation property / Inverse element / Group action / Abstract algebra / Algebra / Mathematics

Algorithms for Garside calculus Patrick Dehornoya,1, Volker Gebhardtb,1,2 a Laboratoire b University de Math´ematiques Nicolas Oresme, CNRS UMR 6139, Universit´e de Caen, 14032 Caen, France

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Source URL: www.math.unicaen.fr

Language: English - Date: 2013-11-05 05:36:35
265Semigroup theory / Cancellation property / Nonassociative algebra / Algebraic structures / Surjective function / Garside element / Monomorphism / Inverse element / Inverse function / Abstract algebra / Mathematics / Algebra

GARSIDE FAMILIES AND GARSIDE GERMS PATRICK DEHORNOY, FRANC ¸ OIS DIGNE, AND JEAN MICHEL Abstract. Garside families have recently emerged as a relevant context for extending results involving Garside monoids and groups,

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Source URL: www.math.unicaen.fr

Language: English - Date: 2013-01-16 03:29:33
266Mathematics / Garside element / Monoid / Free monoid / Inverse element / Cancellation property / Ring / Divisibility / Semiautomaton / Abstract algebra / Algebra / Semigroup theory

Gaussian groups and Garside groups, two generalisations of Artin groups Patrick Dehornoy and Luis Paris September 10, 1998 Abstract. It is known that a number of algebraic properties of the braid

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Source URL: www.math.unicaen.fr

Language: English - Date: 2003-11-04 14:02:13
267Semigroup theory / Algebraic structures / Group theory / Group action / Monoid / Semigroup action / Equivalence relation / Inverse semigroup / Inverse element / Abstract algebra / Algebra / Mathematics

GEOMETRIC PRESENTATIONS FOR THOMPSON’S GROUPS PATRICK DEHORNOY Abstract. Starting from the observation that Thompson’s groups F and V are the geometry groups respectively of associativity, and of associativity togeth

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Source URL: www.math.unicaen.fr

Language: English - Date: 2005-01-30 12:40:09
268Semigroup theory / Formal languages / Mathematical logic / Algebraic structures / Garside element / Monoid / Free monoid / Rewriting / Inverse element / Abstract algebra / Algebra / Mathematics

HOMOLOGY OF GAUSSIAN GROUPS HOMOLOGIE DES GROUPES GAUSSIENS PATRICK DEHORNOY AND YVES LAFONT Abstract. We describe new combinatorial methods for constructing explicit free resolutions of Z by ZG-modules when G is a group

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Source URL: www.math.unicaen.fr

Language: English - Date: 2003-03-19 10:52:23
269Semigroup theory / Formal languages / Algebraic structures / Category theory / Monoid / Free monoid / Semigroup / Inverse element / Rewriting / Abstract algebra / Algebra / Mathematics

1 MONOIDS OF O-TYPE, SUBWORD REVERSING, AND ORDERED GROUPS PATRICK DEHORNOY Abstract. We describe a simple scheme for constructing finitely generated monoids in

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Source URL: www.math.unicaen.fr

Language: English - Date: 2012-05-08 08:48:04
270Algebra / Special classes of semigroups / Semigroup / Semigroup theory / Algebraic topology / Orbifold / Inverse semigroup / Abstract algebra / Algebraic structures / Mathematics

Divulgaciones Matem´aticas v. 4, No[removed]), 5–20 Locally Generated Semigroups Semigrupos localmente generados Genaro Gonz´alez Departamento de Matem´

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Source URL: www.emis.de

Language: English - Date: 1998-12-17 22:28:22
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