[引用][C] Hypersurface Singularities of Finite Cohen‐Macaulay Type
Ø Solberg - Proceedings of the London Mathematical Society, 1989 - Wiley Online Library
Let A= k [[zl,..., zr]\be the formal power series ring in the variables z, over a field k, and let f= f
(zx,..., zr) be a non-zero non-unit in A. Then we call R= A/{f) the local ring of/In [19] Knorrer …
(zx,..., zr) be a non-zero non-unit in A. Then we call R= A/{f) the local ring of/In [19] Knorrer …
[PDF][PDF] Cohen-Macaulay modules on hypersurface singularities II
RO Buchweitz, GM Greuel, FO Schreyer - 1987 - tspace.library.utoronto.ca
0.1. H. Kn/Srrer [Kn6] showed the following property of the local ring R of an isolated simple
hypersurface singularity: There are only finitely many isomorphism classes of …
hypersurface singularity: There are only finitely many isomorphism classes of …
Cohen-Macaulay modules on hypersurface singularities
H Knörrer - … of Algebras (Durham, 1985), London Math. Soc …, 1986 - books.google.com
In the last few years the maximal Cohen-Macaulay modules over local rings of singularities
have been studied by methods of representation theory, commutative algebra, and algebraic …
have been studied by methods of representation theory, commutative algebra, and algebraic …
[PDF][PDF] The Cohen-Macaulay type of Cohen-Macaulay rings
M Auslander, I Reiten - Advances in Mathematics, 1989 - core.ac.uk
Let R be an integrally closed complete local commutative noetherian Cohen-Macaulay
domain with maximal ideal m and R/m= k an algebraically closed field. We abbreviate …
domain with maximal ideal m and R/m= k an algebraically closed field. We abbreviate …
[引用][C] Thom-Sebastiani problems for maximal Cohen-Macaulay modules
J Herzog, D Popescu - Mathematische Annalen, 1997 - Springer
Let K be a field, K [[x]] the formal power series ring in the variables x= x1,..., xn, K [[y]] the
formal power series ring in the variables y= y1,..., ym, f∈ K [[x]] and g∈ K [[y]] two non-zero …
formal power series ring in the variables y= y1,..., ym, f∈ K [[x]] and g∈ K [[y]] two non-zero …
[引用][C] Almost split sequences for Cohen-Macaulay-modules
M Auslander, I Reiten - Mathematische Annalen, 1987 - Springer
Throughout this note R is an equidimensional commutative Gorenstein ring and A is an R-
algebra which is a finitely generated (maximal) Cohen-Macaulay R-module. We denote by …
algebra which is a finitely generated (maximal) Cohen-Macaulay R-module. We denote by …
[PDF][PDF] Deformations of maximal Cohen-Macaulay modules
G Pfister - 1994 - kluedo.ub.rptu.de
Let (R, m) be a complete Cohen-Macaulay isolated singularity over a field/(which is either
perfect or [/{: f {Pj< oo if p:= char/{> 0. According to Dieterich [Di] and [Yo] Ch. 6 (see also …
perfect or [/{: f {Pj< oo if p:= char/{> 0. According to Dieterich [Di] and [Yo] Ch. 6 (see also …
Finite and countable CM-representation type
FO Schreyer - Singularities, Representation of Algebras, and Vector …, 2006 - Springer
I include a complete proof of this result in this survey article. My emphasis lies on the
conscruction of maximal Cohen-Macaulay modules via matrix factorizations (section 2), from …
conscruction of maximal Cohen-Macaulay modules via matrix factorizations (section 2), from …
[引用][C] Reduction of isolated singularities
E Dieterich - Commentarii Mathematici Helvetici, 1987 - Springer
Let f (X)= f (X0..... Xd) be a polynomial in C [X0..... Xd], such that the hypersufface H c
Ad+~(C) given by f (X) has an isolated singularity at 0, and let A=~,. 0= C [[Xo..... Xd]]/(f (X)) …
Ad+~(C) given by f (X) has an isolated singularity at 0, and let A=~,. 0= C [[Xo..... Xd]]/(f (X)) …
Curve singularities of finite Cohen-Macaulay type
R Wiegand - Arkiv för Matematik, 1991 - projecteuclid.org
Let R be a reduced local Noetherian ring of dimension one, and assume that the integral
closure/~ is finitely generated as an R-module. The main theorem of [13] gives necessary …
closure/~ is finitely generated as an R-module. The main theorem of [13] gives necessary …
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