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The Sebastiani–Thom Isomorphism in the Derived Category

Published online by Cambridge University Press:  04 December 2007

David B. Massey
David B. Massey
Affiliation:
Department of Mathematics, Northeastern University, Boston, MA, 02115, U.S.A. E-mail: [email protected]
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Abstract

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We prove that the Sebastiani–Thom isomorphism for Milnor fibres and their monodromies exists as a natural isomorphism between vanishing cycles in the derived category.

Keywords

Milnor fibrevanishing cyclesderived categorySebastiani–Thomperverse sheaves
Type
Research Article
Information
Compositio Mathematica , Volume 125 , Issue 3 , February 2001 , pp. 353 - 362
Copyright
© 2001 Kluwer Academic Publishers