1.

Record Nr.

UNINA9910788665503321

Titolo

Commutative algebra : interactions with algebraic geometry : International Conference, Grenoble, France, July 9-13, 2001, Special Session at the Joint International Meeting of the American Mathematical Society and the Société Mathématique de France, Lyon, France, July 17-20, 2001 / / Luchezar L. Avramov [and three others], editors

Pubbl/distr/stampa

Providence, Rhode Island : , : American Mathematical Society, , [2003]

©2003

ISBN

0-8218-7921-9

Descrizione fisica

1 online resource (376 p.)

Collana

Contemporary mathematics, ; 331 , 0271-4132

Disciplina

512/.24

Soggetti

Commutative algebra

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

Contents --  Introduction --  List of talks and references to publications --  Linearization of local cohomology modules --  Multiplicity-free subvarieties of flag varieties --  Morita contexts, idempotents, and Hochschild cohomology "with applications to invariant rings" --  Introduction --  1. Morita contexts --  2. The grade of the stable endomorphism ring --  3. Equivalences to the generalized Nakayama conjecture --  4. The comparison homomorphism for Hochschild cohomology --  5. Hochschild cohomology of Auslander contexts --  6. Invariant rings: The general case --   7. Invariant rings: The commutative case --  References --  Some applications of two dimensional complete ideals --  Generically finite morphisms and simultaneous resolution of singularities --  Two results on the number of generators --  When is a binomial ideal equal to a lattice ideal up to radical? --  Depth and amplitude for unbounded complexes --  On the ideal of minors of matrices of linear forms --  Surjectivity of multiplication and F-regularity of multigraded rings --  On the Ext-modules of ideals of Borel type --  Sums of linked tepli ideals --   Cartan involutiveness = Mumford regularity --  The Frobenius endomorphism and homological dimensions --  Characterization of some projective subschemes by locally free resolutions --  1.



Introduction --  2. Preliminaries --  3. q-presentations --  4. Surjective-Buchsbaum modules --  5. Arithmetically Buchsbaum subschemes --  6. Quasi-Buchsbaum subschemes --  7. Surfaces in P4 --  References --  On unique factorization in semigroups of complete ideals --  Modules with strange homological properties and Chebychev polynomials --   Notes on the behavior of the Ratliff-Rush filtration --  On symbolic powers of prime ideals --  Multiplicities and the number of generators of Cohen-Macaulay ideals --  Chains of integrally closed ideals.