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Algebraic group
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#	Item
981	Colimit Theorems for Relative Homotopy Groups∗ Ronald Brown† School of Mathematics, University of Wales, Bangor, Dean St., Bangor, Gwynedd LL57 1UT, Add to Reading List Source URL: pages.bangor.ac.uk Language: English - Date: 2012-12-14 09:39:55 Homotopy theory Algebraic topology Hurewicz theorem Homotopy group Crossed module Fundamental group CW complex Seifert–van Kampen theorem Homotopy Topology Abstract algebra Mathematics
982	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 Add to Reading List Source URL: pages.bangor.ac.uk Language: English - Date: 2006-12-24 10:28:00 Algebraic topology Homology theory Hurewicz theorem Homotopy group Category theory Crossed module Fundamental group Functor Seifert–van Kampen theorem Abstract algebra Topology Homotopy theory
983	COVERING GROUPS OF NON-CONNECTED TOPOLOGICAL GROUPS REVISITED Ronald Brown and Osman Mucuk School of Mathematics University of Wales Bangor, Gwynedd LL57 1UT, U.K. Add to Reading List Source URL: pages.bangor.ac.uk Language: English - Date: 2006-12-18 10:25:20 Category theory Homotopy theory Algebraic topology Algebraic structures Symmetry Groupoid Lie groupoid Group action Double groupoid Abstract algebra Mathematics Algebra
984	COMPUTING HOMOTOPY TYPES USING CROSSED N -CUBES OF GROUPS∗ Ronald Brown University of Wales, Bangor Gwynedd LL57 1UT, U.K. Dedicated to the memory of Frank Adams Add to Reading List Source URL: pages.bangor.ac.uk Language: English - Date: 2006-08-12 17:58:10 Mathematics Algebraic topology Category theory Higher category theory Algebraic structures Crossed module Homotopy group Seifert–van Kampen theorem Double groupoid Abstract algebra Topology Homotopy theory
985	Crossed complexes and chain complexes with operators∗ by RONALD BROWN School of Mathematics, University College of North Wales, Bangor, Gwynedd LL57 1UT PHILIP J. HIGGINS Department of Mathematical Sciences, University Add to Reading List Source URL: pages.bangor.ac.uk Language: English - Date: 2008-04-04 03:58:11 Homotopy theory Category theory Algebraic topology Group theory Group actions Groupoid Category Adjoint functors Crossed module Abstract algebra Algebra Mathematics
986	ON THE SCHREIER THEORY OF NONABELIAN EXTENSIONS: GENERALISATIONS AND COMPUTATIONS Ronald Brown and Timothy Porter School of Mathematics University of Wales, Bangor Add to Reading List Source URL: pages.bangor.ac.uk Language: English - Date: 2003-03-19 12:46:48 Homological algebra Algebraic topology Group theory Morphisms Crossed module Epimorphism G-module Kernel Image Abstract algebra Algebra Category theory
987	Notes In these notes, “page x (y)” means page x in the original publication and page y in this volume; “page x (vol. I, p. y)” means page x in the original and page y in [SP1]. [61a] The topology of normal sing Add to Reading List Source URL: www.math.upenn.edu Language: English - Date: 2010-10-05 14:35:52 Fourier analysis Group theory Analytic number theory Algebraic topology Elliptic curve Multiplier Sheaf Abelian group Elementary group theory Abstract algebra Algebra Mathematics
988	March 17, [removed]:45 WSPC/INSTRUCTION FILE Add to Reading List Source URL: finanz.math.tu-graz.ac.at Language: English - Date: 2010-09-29 02:35:12 Algebraic number theory Field theory Algebraic numbers Modular arithmetic Quadratic residue Algebraic number field Root of unity Ideal class group Prime number Abstract algebra Mathematics Algebra
989	Category Theory: an abstract setting for analogy and comparison R. Brown and T.Porter Abstract ‘Comparison’ and ‘Analogy’ are fundamental aspects of knowledge acquisition. We argue that one of the reasons for the Add to Reading List Source URL: pages.bangor.ac.uk Language: English - Date: 2005-10-05 12:18:56 Functors Algebraic structures Homotopy theory Higher category theory Groupoid Category Natural transformation Initial and terminal objects Group action Abstract algebra Category theory Mathematics
990	COMPLEX MULTIPLICATION TESTS FOR ELLIPTIC CURVES DENIS XAVIER CHARLES Abstract. We consider the problem of checking whether an elliptic curve defined over a given number field has complex multiplication. We study two pol Add to Reading List Source URL: pages.cs.wisc.edu Language: English - Date: 2005-01-31 13:27:04 Algebraic number theory Finite fields Elliptic curves Group theory Analytic number theory Supersingular elliptic curve Supersingular prime Prime number Algebraic number field Abstract algebra Mathematics Algebra

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