Module theory

Results: 977



#Item
771Category theory / Homotopy theory / Algebraic structures / Group actions / Algebraic topology / Groupoid / Double groupoid / Crossed module / Ronald Brown / Abstract algebra / Algebra / Mathematics

The Equivalence of ∞-groupoids and Crossed Complexes∗ Ronald Brown and Philip J Higgins Contents Introduction

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Source URL: pages.bangor.ac.uk

Language: English - Date: 2007-02-28 12:57:33
772Mathematics / Algebraic topology / Category theory / Higher category theory / Algebraic structures / Groupoid / Double groupoid / Crossed module / Seifert–van Kampen theorem / Abstract algebra / Topology / Homotopy theory

The algebra of cubes∗† Philip J. Higgins, Department of Mathematics Durham University Durham, DH1 3LE England

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Source URL: pages.bangor.ac.uk

Language: English - Date: 2007-01-19 16:07:06
773Homotopy theory / Algebraic topology / Category theory / Higher category theory / Algebraic structures / Double groupoid / Crossed module / Groupoid / Seifert–van Kampen theorem / Abstract algebra / Topology / Mathematics

Crossed complexes and higher homotopy groupoids as non commutative tools for higher dimensional local-to-global problems∗ Ronald Brown† March 1, 2009

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Source URL: pages.bangor.ac.uk

Language: English - Date: 2009-03-01 12:04:52
774Homotopy theory / Homotopy group / Crossed module / Fundamental group / Covering space / Sheaf / Functor / Adjoint functors / Group cohomology / Abstract algebra / Topology / Algebraic topology

VAN KAMPEN THEOREMS FOR DIAGRAMS OF SPACES∗ Ronald Brown and Jean-Louis Loday INTRODUCTION LET X be a pointed space and {A, B} an open cover of X such that A, B and C = A ∩ B are connected, and (A, C), (B, C) are 1-c

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Source URL: pages.bangor.ac.uk

Language: English - Date: 2008-04-14 14:49:48
775Mathematics / Category theory / Higher category theory / Algebraic topology / Algebraic structures / Double groupoid / Groupoid / Seifert–van Kampen theorem / Crossed module / Abstract algebra / Homotopy theory / Topology

C AHIERS DE TOPOLOGIE ET GÉOMÉTRIE DIFFÉRENTIELLE CATÉGORIQUES RONALD B ROWN C HRISTOPHER B. S PENCER

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Source URL: pages.bangor.ac.uk

Language: English - Date: 2008-05-25 09:00:41
776Homotopy theory / Algebraic topology / Hurewicz theorem / Homotopy group / Crossed module / Fundamental group / CW complex / Seifert–van Kampen theorem / Homotopy / Topology / Abstract algebra / Mathematics

Colimit Theorems for Relative Homotopy Groups∗ Ronald Brown† School of Mathematics, University of Wales, Bangor, Dean St., Bangor, Gwynedd LL57 1UT,

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Source URL: pages.bangor.ac.uk

Language: English - Date: 2012-12-14 09:39:55
777Homburg / Bad Homburg vor der Höhe / KfW / Germany / German language / Module theory / Syzygy / Frankfurt

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Source URL: ir.syzygy.net

Language: English - Date: 2014-05-22 09:39:25
778Algebraic topology / Homology theory / Hurewicz theorem / Homotopy group / Category theory / Crossed module / Fundamental group / Functor / Seifert–van Kampen theorem / Abstract algebra / Topology / Homotopy theory

HOMOTOPICAL EXCISION, AND HUREWICZ THEOREMS, FOR n-CUBES OF SPACES ∗ Ronald Brown and Jean-Louis Loday Introduction The fact that the relative homotopy groups do not satisfy excision makes the computation of absolute h

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Source URL: pages.bangor.ac.uk

Language: English - Date: 2006-12-24 10:28:00
779Category theory / Homotopy theory / Algebraic topology / Groupoid / Seifert–van Kampen theorem / Crossed module / Double groupoid / Category / Simplicial set / Abstract algebra / Topology / Mathematics

Advances in Mathematics 170, 71–[removed]doi:[removed]aima[removed]Multiple Categories: The Equivalence of a Globular and a Cubical Approach Fahd Ali Al-Agl1

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Source URL: pages.bangor.ac.uk

Language: English - Date: 2004-10-19 08:39:54
780Mathematics / Category theory / Model category / Groupoid / Crossed module / Weak equivalence / Homotopy group / Fibration / Fibrant object / Homotopy theory / Abstract algebra / Topology

A MODEL STRUCTURE FOR THE HOMOTOPY THEORY OF CROSSED COMPLEXES Ronald BROWN and Marek GOLASINSKI∗ Abstract ` des complexes de chaˆıne mais avec les propri´et´es nonLes complexes crois´es sont analogues a

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Source URL: pages.bangor.ac.uk

Language: English - Date: 2007-05-28 06:24:21
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