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Seifert–van Kampen theorem
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1	Kawaguchi --- Fibered products of Hopf algebras and Seifert-van Kampen theorem for semi-graphs of Tannakian categories.pdf Add to Reading List Source URL: www.kurims.kyoto-u.ac.jp Language: English - Date: 2014-04-10 09:37:34 Algebra Abstract algebra Mathematics Monoidal categories Representation theory Coalgebra Bialgebra Universal property Hopf algebras Lie algebras Hopf algebroid
2	Math 205B - Topology Dr. Baez March 09, 2007 Christopher Walker Exercise Add to Reading List Source URL: math.ucr.edu Language: English - Date: 2007-03-10 23:46:00 Algebra Algebraic topology Category theory Fundamental group Seifert–van Kampen theorem Pushout Presentation of a group Homomorphism Abstract algebra Mathematics Homotopy theory
3	MATH 205B REVIEW HOMEWORK Definitions — give precise definitions for these terms. 1. Path homotopy. 2. Functor. 3. Covering space. Add to Reading List Source URL: math.ucr.edu Language: English - Date: 2007-03-04 22:05:28 Algebraic topology Topological graph theory Deformation retract Homotopy Contractible space Covering space Homeomorphism Seifert–van Kampen theorem Brouwer fixed-point theorem Topology Mathematics Homotopy theory
4	C AHIERS DE TOPOLOGIE ET GÉOMÉTRIE DIFFÉRENTIELLE CATÉGORIQUES RONALD B ROWN P HILIP J. H IGGINS Add to Reading List Source URL: archive.numdam.org Language: English - Date: 2008-04-09 04:38:34 Mathematics Algebraic topology Category theory Higher category theory Algebraic structures CW complex Seifert–van Kampen theorem Groupoid Group action Abstract algebra Topology Homotopy theory
5	ON THE SECOND RELATIVE HOMOTOPY GROUP OF AN ADJUNCTION SPACE: AN EXPOSITION OF A THEOREM OF J. H. C. WHITEHEAD RONALD BROWN Dedicated to the memory of a friend and colleague, Peter Stefan Add to Reading List Source URL: pages.bangor.ac.uk Language: English - Date: 2009-03-01 09:39:30 Mathematics Crossed module Homotopy group Whitehead theorem Seifert–van Kampen theorem Adjoint functors Algebraic topology Homotopy Hurewicz theorem Topology Homotopy theory Abstract algebra
6	Theory and Applications of Categories, Vol. 27, No. 3, 2012, pp. 27–46. ON THE AXIOMS FOR ADHESIVE AND QUASIADHESIVE CATEGORIES RICHARD GARNER AND STEPHEN LACK Abstract. A category is adhesive if it has all pullbacks, Add to Reading List Source URL: www.emis.de Language: English - Date: 2012-05-06 11:35:00 Pushout Pullback Span Limit Category of topological spaces Seifert–van Kampen theorem Topos Diagram Monomorphism Category theory Mathematics Abstract algebra
7	BRICS Basic Research in Computer Science ´ BRICS RS[removed]Lack & Sobocinski: Adhesive Categories Add to Reading List Source URL: ftp.daimi.au.dk Language: English - Date: 2003-11-06 05:22:24 Functors Pushout Pullback Span Graph rewriting Coproduct Seifert–van Kampen theorem Category Diagram Category theory Mathematics Abstract algebra
8	The intuitions of higher dimensional algebra for the study of structured space∗ Ronald Brown and Timothy Porter School of Computer Science Bangor University Gwynedd LL57 1UT, UK Add to Reading List Source URL: pages.bangor.ac.uk Language: English - Date: 2009-01-20 10:10:07 Homotopy theory Category theory Algebraic topology Higher category theory Algebraic structures Groupoid Seifert–van Kampen theorem Higher-dimensional algebra Homotopy group Abstract algebra Mathematics Algebra
9	The algebra of cubes∗† Philip J. Higgins, Department of Mathematics Durham University Durham, DH1 3LE England Add to Reading List Source URL: pages.bangor.ac.uk Language: English - Date: 2007-01-19 16:07:06 Mathematics Algebraic topology Category theory Higher category theory Algebraic structures Groupoid Double groupoid Crossed module Seifert–van Kampen theorem Abstract algebra Topology Homotopy theory
10	The Equivalence of ω-Groupoids and Cubical T -Complexes Ronald Brown and Philip J. Higgins∗ Introduction The Seifert-van Kampen Theorem involves the category Top∗ of spaces Add to Reading List Source URL: pages.bangor.ac.uk Language: English - Date: 2006-12-02 13:18:44 Homotopy theory Category theory Algebraic topology Group actions CW complex Seifert–van Kampen theorem Groupoid Constructible universe Abstract algebra Topology Mathematics

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