| |
|
|
|
|
|
|
|
|
1. |
Record Nr. |
UNINA9910788753303321 |
|
|
Autore |
Iarrobino Anthony A (Anthony Ayers), <1943-> |
|
|
Titolo |
Associated graded algebra of a Gorenstein Artin algebra / / Anthony A. Iarrobino |
|
|
|
|
|
|
|
Pubbl/distr/stampa |
|
|
Providence, Rhode Island, United States : , : American Mathematical Society, , 1994 |
|
©1994 |
|
|
|
|
|
|
|
|
|
ISBN |
|
|
|
|
|
|
Descrizione fisica |
|
1 online resource (128 p.) |
|
|
|
|
|
|
Collana |
|
Memoirs of the American Mathematical Society, , 0065-9266 ; ; Volume 107, Number 514 |
|
|
|
|
|
|
|
|
Disciplina |
|
|
|
|
|
|
Soggetti |
|
Artin algebras |
Gorenstein rings |
Characteristic functions |
|
|
|
|
|
|
|
|
Lingua di pubblicazione |
|
|
|
|
|
|
Formato |
Materiale a stampa |
|
|
|
|
|
Livello bibliografico |
Monografia |
|
|
|
|
|
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"" |
|
|
|
|
|
|
|
| |