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Chow Rings, Decomposition of the Diagonal, and the Topology of Families (AM-187).

In this book, Claire Voisin provides an introduction to algebraic cycles on complex algebraic varieties, to the major conjectures relating them to cohomology, and even more precisely to Hodge structures on cohomology. The volume is intended for both students and researchers, and not only presents a...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Voisin, Claire
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Princeton University Press, 2014.
Colección:Annals of mathematics studies.
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Cover
  • Title
  • Copyright
  • Contents
  • Preface
  • 1 Introduction
  • 1.1 Decomposition of the diagonal and spread
  • 1.2 The generalized Bloch conjecture
  • 1.3 Decomposition of the small diagonal and application to the topology of families
  • 1.4 Integral coefficients and birational invariants
  • 1.5 Organization of the text
  • 2 Review of Hodge theory and algebraic cycles
  • 2.1 Chow groups
  • 2.2 Hodge structures
  • 3 Decomposition of the diagonal
  • 3.1 A general principle
  • 3.2 Varieties with small Chow groups
  • ""4 Chow groups of large coniveau complete intersections""""4.1 Hodge coniveau of complete intersections""; ""4.2 Coniveau 2 complete intersections""; ""4.3 Equivalence of generalized Bloch and Hodge conjectures for general complete intersections""; ""4.4 Further applications to the Bloch conjecture on 0-cycles on surfaces""; ""5 On the Chow ring of K3 surfaces and hyper-KÃ?hler manifolds""; ""5.1 Tautological ring of a K3 surface""; ""5.2 A decomposition of the small diagonal""; ""5.3 Deligne's decomposition theorem for families of K3 surfaces""; ""6 Integral coefficients""
  • ""6.1 Integral Hodge classes and birational invariants""""6.2 Rationally connected varieties and the rationality problem""; ""6.3 Integral decomposition of the diagonal and the structure of the Abelâ€?Jacobi map""; ""Bibliography""; ""Index""