Singularity categories of Gorenstein monomial algebras
M Lu, B Zhu - arXiv preprint arXiv:1708.00311, 2017 - arxiv.org
… is of finite representation type. Finally, we give a characterization of 1-Gorenstein monomial
… S(−j) ∈ thick T for any simple A0-module S and j<i since A0 has finite global dimension. It …
… S(−j) ∈ thick T for any simple A0-module S and j<i since A0 has finite global dimension. It …
Singularity categories of Gorenstein monomial algebras
M Lu, B Zhu - Journal of Pure and Applied Algebra, 2021 - Elsevier
… algebra H which is of finite representation type. Finally, we give a characterization of 1-Gorenstein
monomial algebras, and describe their singularity categories clearly by using the …
monomial algebras, and describe their singularity categories clearly by using the …
Singularity categories of representations of algebras over local rings
M Lu - arXiv preprint arXiv:1702.01367, 2017 - arxiv.org
… that for a Gorenstein algebra A, its singularity category is … up to the Cohen-Macaulay
representation type, and give some … In this subsection, first we collect basic facts on DG categories …
representation type, and give some … In this subsection, first we collect basic facts on DG categories …
Relative singularity categories with respect to Gorenstein flat modules
ZX Di, ZK Liu, XX Zhang - Acta Mathematica Sinica, English Series, 2017 - Springer
… Tate cohomology for Gorenstein rings. In the representation theory of finite-dimensional …
scholars (we refer the reader to [7] for some basic knowledge about this topic). In particular, …
scholars (we refer the reader to [7] for some basic knowledge about this topic). In particular, …
On singular equivalences of Morita type with level and Gorenstein algebras
G Dalezios - Bulletin of the London Mathematical Society, 2021 - Wiley Online Library
… used to study representations of finite groups and more … implies that simple A e -modules
are summands of modules of the form S ⊗ k S ′ where S ′ is simple over A o and S is simple …
are summands of modules of the form S ⊗ k S ′ where S ′ is simple over A o and S is simple …
Singularity categories and singular equivalences for resolving subcategories
H Matsui, R Takahashi - Mathematische Zeitschrift, 2017 - Springer
… Gorenstein ring, we prove that the complete intersections over which the stable categories of
resolving subcategories have trivial singularity categories are the simple … in representation …
resolving subcategories have trivial singularity categories are the simple … in representation …
Relative singularity categories
M Kalck - arXiv preprint arXiv:1709.04753, 2017 - arxiv.org
… -projective Gorenstein scheme with isolated singularities, F a … We denote the simple A-modules
by S1,...,St. Then the … In particular, ∆R(A) is of discrete representation type. (b) All …
by S1,...,St. Then the … In particular, ∆R(A) is of discrete representation type. (b) All …
[HTML][HTML] Gorenstein defect categories of triangular matrix algebras
M Lu - Journal of Algebra, 2017 - Elsevier
… kind of triangular matrix algebras, which are called simple gluing algebras, we describe their
singularity categories and Gorenstein … has finite global dimension if and only if its singularity …
singularity categories and Gorenstein … has finite global dimension if and only if its singularity …
On 1-Gorenstein Algebras of Finite Cohen–Macaulay Type
R Hafezi, J Asadollahi, Z Karimi - Michigan Mathematical Journal, 2023 - projecteuclid.org
… is an n-Iwanaga–Gorenstein, or simply n-Gorenstein, algebra if the injective dimension of …
of this section shows that T2( ) is of finite representation type if and only if T3( ) is of finite CM-…
of this section shows that T2( ) is of finite representation type if and only if T3( ) is of finite CM-…
The singularity category of a quadratic monomial algebra
XW Chen - The Quarterly Journal of Mathematics, 2018 - academic.oup.com
… We describe the singularity category and the Gorenstein … We assume that g has a j th
representative g j : Ω ′ j F ( X ) → Ω … isomorphism δ and simply denote the triangle functor by F . …
representative g j : Ω ′ j F ( X ) → Ω … isomorphism δ and simply denote the triangle functor by F . …