Research Catalog

Taming wild extensions : Hopf algebras and local Galois module theory

Title
Taming wild extensions : Hopf algebras and local Galois module theory / Lindsay N. Childs.
Author
Childs, Lindsay.
Publication
Providence, R.I. : American Mathematical Society, ©2000.

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StatusFormatAccessCall NumberItem Location
TextUse in library QA613.8 .C48 2000Off-site

Details

Description
viii, 215 pages; 27 cm.
Series Statement
Mathematical surveys and monographs, 0076-5376 ; v. 80
Uniform Title
Mathematical surveys and monographs ; no. 80.
Subject
  • Hopf algebras
  • Galois modules (Algebra)
  • Field extensions (Mathematics)
  • Álgebras de hopf
  • Hopf, Algèbres de
  • Modules galoisiens
  • Extensions de corps (mathématiques)
Bibliography (note)
  • Includes bibliographical references (p. 205-211) and index.
Additional Formats (note)
  • Also available in an electronic version.
Contents
Hopf algebras and Galois extensions -- Basic definitions and notation -- Hopf algebras and R-algebras -- Integrals -- Short exact sequences of Hopf algebras -- Hopf orders -- Hopf Galois structures on separable field extensions -- Greither-Pareigis theory -- Byott's translation -- Byott's uniqueness theorem -- Prime power cyclic Galois extensions -- Non-abelian extensions -- Pure extensions -- Tame extensions and Noether's Theorem -- Associated orders -- Tame extensions -- Galois extensions -- Hopf algebras of rank p -- Rank p Hopf orders over algebraically closed fields -- Eigenspace decompositions -- Larson orders -- Group valuations -- Orders from valuations -- Lattice properties -- Uniqueness results -- One-parameter Larson orders -- Cyclic extensions of degree p -- Different and discriminant -- Ramification groups -- Cyclic extensions of degree p -- Non-maximal orders -- Hopf Galois orders in Kummer extensions of order p -- Orders and associated orders -- Ramification restrictions -- Ramification numbers -- Tameness -- When does tame imply Galois -- Ramification conditions -- Hopf algebras of rank p[superscript 2] -- Hopf orders in KC[subscript p superscript 2] -- Cyclic Hopf Galois extensions of degree p[superscript 2] -- Valuation rings of cyclic extensions of degree p[superscript 2] -- Formal groups -- Formal groups -- Formal groups and Hopf algebras -- Height -- Lubin-Tate formal groups -- Oort embedding -- Polynomial formal groups -- Principal homogeneous spaces and formal groups -- Kummer extensions.
ISBN
  • 0821821318
  • 9780821821312
LCCN
  • 00029301
  • 9780821821312
OCLC
  • ocm43648660
  • 43648660
  • SCSB-9082609
Owning Institutions
Princeton University Library