Covering group

Results: 221



#Item
191Homotopy 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
192Category theory / Homotopy theory / Algebraic topology / Algebraic structures / Symmetry / Groupoid / Lie groupoid / Group action / Double groupoid / Abstract algebra / Mathematics / Algebra

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.

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Source URL: pages.bangor.ac.uk

Language: English - Date: 2006-12-18 10:25:20
193Occupational safety and health / Safety engineering / Omega / Fall arrest / Emergency management / Personal protective equipment / Safety / Risk / Security

Omega Red Group Ltd Omega Red Group is pleased to present its Height Safety business division covering: •

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Source URL: www.omegaredgroup.com

Language: English - Date: 2013-10-15 08:56:29
194Adivasi / United Nations Permanent Forum on Indigenous Issues / Jharkhand / India / Indigenous peoples of Africa / International Work Group for Indigenous Affairs / Indigenous peoples by geographic regions / Asia

IWGIA THE INDIGENOUS WORLD 2011 • Region and country reports covering most of the indigenous world.

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Source URL: www.aitpn.org

Language: English - Date: 2011-11-02 05:53:21
195Mathematics / Homotopy theory / CW complex / Fundamental group / Homotopy group / Mayer–Vietoris sequence / Homotopy / Singular homology / Covering space / Topology / Abstract algebra / Algebraic topology

More Exercises for Algebraic Topology by Allen Hatcher Chapter[removed]Given a map f : X →Y , show that there exists a map g : Y →X with gf ≃ 11 iff X is a retract of the mapping cylinder Mf[removed]a) Suppose a CW co

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Source URL: www.math.cornell.edu

Language: English - Date: 2013-03-18 16:11:29
196Algebraic curves / Elliptic curves / Analytic number theory / Group theory / Diophantine geometry / Abelian variety / Modular curve / Genus of a multiplicative sequence / Isogeny / Abstract algebra / Algebraic geometry / Algebra

APPLICATION OF COVERING TECHNIQUES TO FAMILIES OF CURVES E.V. FLYNN AND J. REDMOND Abstract. Much success in finding rational points on curves has been obtained by using Chabauty’s Theorem, which applies when the genus

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Source URL: people.maths.ox.ac.uk

Language: English - Date: 2006-07-08 18:57:36
197Cider / World cuisine / Food and drink / Magners / Financial ratio / Electronic Arts / Alcoholic beverages / Cuisine / Video game development

  Interim  Management  Statement     C&C  Group  plc   Interim   Management   Statement   covering   the   period   from   1   September,   2013   to   the   dat

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Source URL: www.candcgroupplc.com

Language: English - Date: 2014-01-16 02:00:02
198Algebraic topology / Modular forms / Homotopy theory / Riemann surfaces / Group theory / Covering space / Modular curve / Fuchsian group / Valuation / Abstract algebra / Mathematics / Topology

Riemann Surfaces This course on Riemann surfaces assumes that the reader is familiar with sheaf theory. 1

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Source URL: www.math.rug.nl

Language: English - Date: 2004-04-19 07:18:04
199Elliptic curve cryptography / Elliptic curves / Analytic number theory / Algebraic curves / Elliptic curve / Group theory / Curve / Rational point / Rational function / Abstract algebra / Geometry / Algebraic geometry

Covering Collections and a Challenge Problem of Serre E. Victor Flynn*, Mathematical Institute, University of Oxford Joseph L. Wetherell†, Department of Mathematics, University of Southern California Abstract We answer

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Source URL: people.maths.ox.ac.uk

Language: English - Date: 2006-07-08 18:57:36
200Analytic number theory / Elliptic curve / Group theory / Covering space / Locomotives of the London and North Eastern Railway / Abstract algebra / Topology / Mathematics

CYCLES OF COVERS E. V. FLYNN AND J. WUNDERLE Abstract. We initially consider an example of Flynn and Redmond, which gives an infinite family of curves to which Chabauty’s Theorem is not applicable, and which even resis

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Source URL: people.maths.ox.ac.uk

Language: English - Date: 2009-08-31 00:19:24
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