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E-book
Author Brasselet, Jean-Paul.

Title Vector fields on singular varieties / Jean-Paul Brasselet, José Seade, Tatsuo Suwa
Published Heidelberg ; London : Springer, ©2009

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Description 1 online resource (xx, 225 pages)
Series Lecture notes in mathematics, 0075-8434 ; 1987
Lecture notes in mathematics (Springer-Verlag) ; 1987.
Contents The Case of Manifolds -- The Schwartz Index -- The GSV Index -- Indices of Vector Fields on Real Analytic Varieties -- The Virtual Index -- The Case of Holomorphic Vector Fields -- The Homological Index and Algebraic Formulas -- The Local Euler Obstruction -- Indices for 1-Forms -- The Schwartz Classes -- The Virtual Classes -- Milnor Number and Milnor Classes -- Characteristic Classes of Coherent Sheaves on Singular Varieties
Summary Vector fields on manifolds play a major role in mathematics and other sciences. In particular, the Poincaré-Hopf index theorem gives rise to the theory of Chern classes, key manifold-invariants in geometry and topology. It is natural to ask what is the 'good' notion of the index of a vector field, and of Chern classes, if the underlying space becomes singular. The question has been explored by several authors resulting in various answers, starting with the pioneering work of M.-H. Schwartz and R. MacPherson. We present these notions in the framework of the obstruction theory and the Chern-Weil theory. The interplay between these two methods is one of the main features of the monograph
Bibliography Includes bibliographical references and index
Notes English
Print version record
Subject Vector fields.
Singularities (Mathematics)
Vector fields.
Singularities (Mathematics)
Singularities (Mathematics)
Vector fields
Form Electronic book
Author Seade, J. (José)
Suwa, T. (Tatsuo), 1942-
ISBN 9783642052057
3642052053