Obstruction theory

Results: 29



#Item
21Algebraic surfaces / Algebraic varieties / Group theory / Del Pezzo surface / Rational surface / Cubic surface / Hasse principle / Algebraic number field / Fano variety / Abstract algebra / Field theory / Algebraic number theory

THE BRAUER–MANIN OBSTRUCTION AND X[2] M. J. BRIGHT, N. BRUIN, E. V. FLYNN, AND A. LOGAN Abstract. We discuss the Brauer–Manin obstruction on del Pezzo surfaces of degree 4. We outline a detailed algorithm for computi

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

Language: English - Date: 2007-07-11 19:14:38
22Galois 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
23Homology theory / Khovanov homology / Algebra / Jones polynomial / Surgery obstruction / Surgery theory / Knot theory / Topology / Abstract algebra

Surgery Obstructions from Khovanov homology Liam Watson Universit´e du Qu´ebec `a Montr´eal

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Source URL: www.math.uga.edu

Language: English - Date: 2009-06-05 15:23:56
24Homotopy theory / Differential topology / Homology theory / Homological algebra / Rational homotopy theory / Cohomology / Obstruction theory / De Rham cohomology / Homotopy / Topology / Abstract algebra / Algebraic topology

496 BOOK REVIEWS

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Source URL: www.ams.org

Language: English - Date: 2010-01-14 13:34:10
25Algebra / Algebraic topology / Quadratic forms / Differential topology / Homotopy theory / L-theory / Surgery obstruction / Cobordism / Obstruction theory / Topology / Abstract algebra / Surgery theory

THE ALGEBRAIC THEORY OF SURGERY I. FOUNDATIONS By ANDREW RANICKI

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

Language: English - Date: 2013-04-08 05:49:51
26Geometric topology / Algebraic topology / Manifolds / Whitehead torsion / Cobordism / Surgery exact sequence / 4-manifold / Classification of manifolds / Obstruction theory / Topology / Surgery theory / Differential topology

C. T. C. Wall’s contributions to the topology of manifolds Sylvain Cappell,∗ Andrew Ranicki,†

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

Language: English - Date: 2006-11-30 15:24:22
27Algebraic topology / Differential topology / Hauptvermutung / Triangulation / Kirby–Siebenmann class / Manifold / John Milnor / Obstruction theory / Simplicial homology / Topology / Geometric topology / Surgery theory

The Hauptvermutung Book A collection of papers on the topology of manifolds by A.A.Ranicki (editor), A.J.Casson, D.P.Sullivan,

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

Language: English - Date: 2011-08-01 07:29:01
28Differential topology / Homotopy theory / Algebraic topology / Manifold / Obstruction theory / Whitehead torsion / Topological manifold / CW complex / Fundamental group / Topology / Surgery theory / Geometric topology

PDF Document

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

Language: English - Date: 2009-10-30 03:07:08
29Geometric topology / Classification of manifolds / Obstruction theory / Surgery exact sequence / Cobordism / Borel conjecture / Manifold / Whitehead torsion / Immersion / Topology / Surgery theory / Differential topology

PDF Document

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

Language: English - Date: 2012-05-15 07:11:42
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