Group cohomology

Results: 261



#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
192Projective module / Homology / Spectral sequence / Chain complex / Exact sequence / Module / Group homomorphism / Resolution / Group cohomology / Abstract algebra / Homological algebra / Algebra

NOTES ON CHAIN COMPLEXES ANDREW BAKER These notes are intended as a very basic introduction to (co)chain complexes and their algebra, the intention being to point the beginner at some of the main ideas which should be fu

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Source URL: www.maths.gla.ac.uk

Language: English - Date: 2009-04-06 06:57:56
193Analytic number theory / Algebraic number theory / Homological algebra / Cohomology theories / Modular form / Weight / Group cohomology / Hecke operator / Double coset / Abstract algebra / Algebra / Group theory

L -invariants and Shimura curves Samit Dasgupta Matthew Greenberg April 8, 2011 Contents

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Source URL: people.ucsc.edu

Language: English - Date: 2011-05-25 17:44:06
194Algebraic number theory / Algebraic geometry / Homological algebra / Homotopy theory / Étale cohomology / Fundamental group / Elliptic curve / Galois module / Abelian group / Abstract algebra / Algebra / Algebraic topology

GALOIS SECTIONS FOR ABELIANIZED FUNDAMENTAL GROUPS arXiv:0808.2556v2 [math.AG] 9 Apr 2009 ´ SZAMUELY

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

Language: English - Date: 2012-04-13 17:27:34
195Algebraic topology / Morava K-theory / Spectrum / Cohomology / Homotopy group / Homotopy category / Model category / Adams spectral sequence / Stable homotopy theory / Topology / Abstract algebra / Homotopy theory

RIGIDITY THEOREMS IN STABLE HOMOTOPY THEORY CASE FOR SUPPORT 1. Track Records Andrew Baker was awarded a Ph.D. from the University of Manchester in[removed]He spent 11 years in a succession of postdoctoral positions in Can

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Source URL: sarah-whitehouse.staff.shef.ac.uk

Language: English - Date: 2006-10-20 07:01:03
196Galois theory / Ring theory / Hasse principle / Localization / Brauer group / Manin obstruction / Absolute Galois group / Galois cohomology / Abstract algebra / Algebra / Algebraic number theory

Computations on diagonal quartic surfaces Martin James Bright Clare College Summary We are concerned with the solubility in integers of the equation

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Source URL: www.boojum.org.uk

Language: English - Date: 2002-09-25 15:22:11
197Algebraic topology / Homological algebra / Homology theory / Algebraic geometry / Group theory / Betti number / Sheaf / Spectral sequence / Cohomology / Abstract algebra / Algebra / Mathematics

ON PROJECTIONS OF SEMI-ALGEBRAIC SETS DEFINED BY FEW QUADRATIC INEQUALITIES SAUGATA BASU AND THIERRY ZELL Abstract. Let S ⊂ Rk+m be a compact semi-algebraic set defined by P1 ≥ 0, . . . , P` ≥ 0, where Pi ∈ R[X1

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Source URL: www.math.purdue.edu

Language: English - Date: 2010-06-16 13:36:46
198Lie algebras / Cohomology theories / Group theory / Conformal field theory / Vertex operator algebra / Monstrous moonshine / Tate cohomology group / XTR / Group cohomology / Abstract algebra / Algebra / Homological algebra

Modular Moonshine III. 11 October 1994, corrected 18 Nov 1997 Duke Math. J[removed]), no. 1, 129–154. Richard E. Borcherds,∗

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Source URL: math.berkeley.edu

Language: English - Date: 1999-12-09 18:08:50
199Niels Henrik Abel / Module theory / Algebraic groups / Abelian variety / Abelian group / Tate module / Elliptic curve / Étale cohomology / Torsion / Abstract algebra / Algebra / Homological algebra

Workshop on group schemes and p-divisible groups: Homework[removed]Let K be the fraction field of a complete discrete valuation ring with mixed characteristic (0, p) and perfect residue field. Let K/K be an algebraic closu

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Source URL: math.stanford.edu

Language: English - Date: 2005-05-26 17:43:21
200Algebraic K-theory / K-theory / Algebraic topology / Sheaf / Alexander Grothendieck / Chern class / Algebraic geometry / Étale cohomology / Grothendieck group / Abstract algebra / Algebra / Homological algebra

INTRODUCTION Algebraic K-theory has two components: the classical theory which centers around the Grothendieck group K0 of a category and uses explicit algebraic presentations, and higher algebraic K-theory which requir

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Source URL: www.math.rutgers.edu

Language: English - Date: 2013-10-25 00:52:27
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