Associated graded algebra of a Gorenstein Artin algebra / / Anthony A. Iarrobino

• Autore: Iarrobino Anthony A (Anthony Ayers), <1943->
• Pubblicazione: Providence, Rhode Island, United States : , : American Mathematical Society, , 1994; ©1994
• Descrizione fisica: 1 online resource (128 p.)
• Disciplina: 512
• Soggetto topico: Artin algebras; Gorenstein rings; Characteristic functions
• Note generali: "January 1994, Volume 107, Number 514 (third of 4 numbers)"--Cover.
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: ""4. COMPONENTS OF THE HILBERT SCHEME STRATA 4""""4A. Hilbert functions of m[sup(u) and 0 :m[sup(v)] and semicontinuity""; ""4B. Components of Gor[sub(T)]R when T = (1,3,3,2,1,1)""; ""4B.i. The variety Gor[sub(T)]R""; ""4B.ii. Fibration Gor[sub(T)]R to G[sub(T)]: Parametrization as fibred varieties""; ""4C. Finding Q(a) from a generator of the dual module""; ""5. WHAT DECOMPOSITIONS D AND SUBQUOTIENTS Q(a) CAN OCCUR?""; ""5A. Hilbert function of a graded Gorenstein Artin algebra""; ""5B. Numerical conditions on the decomposition D"" ; ""5C. Gorenstein Artin algebras with given decomposition D""""5D. Applications""; ""5E. Problems""; ""5F. Appendix: Hilbert function decompositions for lengths n â?? 21 when e â?? 3, and for n â?? 16""; ""5F.i. Hilbert functions of unique decomposition""; ""5F.ii. Hilbert functions having several decompositions""; ""5F.iii. Discussion""; ""6. RELATIVELY COMPRESSED ARTIN ALGEBRAS""; ""BIBLIOGRAPHY""; ""LIST OF THEOREMS, DEFINITIONS, AND EXAMPLES""; ""INDEX""; ""A""; ""B""; ""C""; ""D""; ""E""; ""F""; ""G""; ""H""; ""I""; ""L""; ""M""; ""N""; ""P""; ""R""; ""S""; ""T""; ""U""; ""V""
• Titolo autorizzato: Associated graded algebra of a Gorenstein Artin algebra
• ISBN: 1-4704-0091-X
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910788753303321
• Lo trovi qui: Univ. Federico II
• Serie: Memoirs of the American Mathematical Society ; ; Volume 107, Number 514.