1.

Record Nr.

UNINA9910479919903321

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

Disciplina

512/.24

Soggetti

Commutative algebra

Electronic books.

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""