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Obstruction theory
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21	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 Add to Reading List Source URL: people.maths.ox.ac.uk Language: English - Date: 2007-07-11 19:14:38 Algebraic 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
22	Computations on diagonal quartic surfaces Martin James Bright Clare College Summary We are concerned with the solubility in integers of the equation Add to Reading List Source URL: www.boojum.org.uk Language: English - Date: 2002-09-25 15:22:11 Galois theory Ring theory Hasse principle Localization Brauer group Manin obstruction Absolute Galois group Galois cohomology Abstract algebra Algebra Algebraic number theory
23	Surgery Obstructions from Khovanov homology Liam Watson Universit´e du Qu´ebec `a Montr´eal Add to Reading List Source URL: www.math.uga.edu Language: English - Date: 2009-06-05 15:23:56 Homology theory Khovanov homology Algebra Jones polynomial Surgery obstruction Surgery theory Knot theory Topology Abstract algebra
24	496 BOOK REVIEWS Add to Reading List Source URL: www.ams.org Language: English - Date: 2010-01-14 13:34:10 Homotopy theory Differential topology Homology theory Homological algebra Rational homotopy theory Cohomology Obstruction theory De Rham cohomology Homotopy Topology Abstract algebra Algebraic topology
25	THE ALGEBRAIC THEORY OF SURGERY I. FOUNDATIONS By ANDREW RANICKI Add to Reading List Source URL: www.maths.ed.ac.uk Language: English - Date: 2013-04-08 05:49:51 Algebra Algebraic topology Quadratic forms Differential topology Homotopy theory L-theory Surgery obstruction Cobordism Obstruction theory Topology Abstract algebra Surgery theory
26	C. T. C. Wall’s contributions to the topology of manifolds Sylvain Cappell,∗ Andrew Ranicki,† Add to Reading List Source URL: www.maths.ed.ac.uk Language: English - Date: 2006-11-30 15:24:22 Geometric topology Algebraic topology Manifolds Whitehead torsion Cobordism Surgery exact sequence 4-manifold Classification of manifolds Obstruction theory Topology Surgery theory Differential topology
27	The Hauptvermutung Book A collection of papers on the topology of manifolds by A.A.Ranicki (editor), A.J.Casson, D.P.Sullivan, Add to Reading List Source URL: www.maths.ed.ac.uk Language: English - Date: 2011-08-01 07:29:01 Algebraic topology Differential topology Hauptvermutung Triangulation Kirby–Siebenmann class Manifold John Milnor Obstruction theory Simplicial homology Topology Geometric topology Surgery theory
28	PDF Document Add to Reading List Source URL: www.maths.ed.ac.uk Language: English - Date: 2009-10-30 03:07:08 Differential topology Homotopy theory Algebraic topology Manifold Obstruction theory Whitehead torsion Topological manifold CW complex Fundamental group Topology Surgery theory Geometric topology
29	PDF Document Add to Reading List Source URL: www.maths.ed.ac.uk Language: English - Date: 2012-05-15 07:11:42 Geometric topology Classification of manifolds Obstruction theory Surgery exact sequence Cobordism Borel conjecture Manifold Whitehead torsion Immersion Topology Surgery theory Differential topology