Autore	Kleppe Jan O (Jan Oddvar), <1947->
Pubbl/distr/stampa	Providence, Rhode Island : , : American Mathematical Society, , [2001]
Descrizione fisica	1 online resource (130 p.)
Disciplina	510 s 516.3/5
Collana	Memoirs of the American Mathematical Society
Soggetto topico	Determinantal varieties Schemes (Algebraic geometry) Liaison theory (Mathematics)
Soggetto genere / forma	Electronic books.
ISBN	1-4704-0325-0
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	""Contents""; ""Chapter 1. Introduction""; ""Chapter 2. Preliminaries""; ""Chapter 3. Gaeta's Theorem""; ""Chapter 4. Divisors on an ACM Subscheme of Projective Space""; ""Chapter 5. Gorenstein Ideals and Gorenstein Liaison""; ""Chapter 6. CI-Liaison Invariants""; ""Chapter 7. Geometric Applications of the CI-Liaison Invariants""; ""Chapter 8. Glicci curves on Arithmetically Cohen-Macaulay surfaces""; ""Chapter 9. Unobstructedness and dimension of families of subschemes""; ""Chapter 10. Dimension of families of determinantal subschemes""; ""Bibliography""
Record Nr.	UNINA-9910480637503321

Autore	Iarrobino Anthony
Edizione	[1st ed. 1999.]
Pubbl/distr/stampa	Berlin ; ; Heidelberg : , : Springer-Verlag, , [1999]
Descrizione fisica	1 online resource (XXXIV, 354 p.)
Disciplina	516.35
Collana	Lecture Notes in Mathematics
Soggetto topico	Catalecticant matrices Determinantal varieties
ISBN	3-540-46707-6
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Forms and catalecticant matrices -- Sums of powers of linear forms, and gorenstein algebras -- Tangent spaces to catalecticant schemes -- The locus PS(s, j; r) of sums of powers, and determinantal loci of catalecticant matrices -- Forms and zero-dimensional schemes I: Basic results, and the case r=3 -- Forms and zero-dimensional schemes, II: Annihilating schemes and reducible Gor(T) -- Connectedness and components of the determinantal locus ?V s(u, v; r) -- Closures of the variety Gor(T), and the parameter space G(T) of graded algebras -- Questions and problems.
Record Nr.	UNISA-996466651703316