Relative singularity categories with respect to Gorenstein flat modules
ZX Di, ZK Liu, XX Zhang - Acta Mathematica Sinica, English Series, 2017 - Springer
… To prove our main result, Theorem 4.5, appearing in the next section we investigate further
the Gorenstein flat dimension and the cotorsion dimension of a complex. In particular, Lemma …
the Gorenstein flat dimension and the cotorsion dimension of a complex. In particular, Lemma …
Coherent analogues of matrix factorizations and relative singularity categories
AI Efimov, L Positselski - Algebra & Number Theory, 2015 - msp.org
… We define the triangulated category of relative singularities of a closed … The appropriate
exotic derived category of coherent matrix … For any closed subscheme of finite flat dimension in a …
exotic derived category of coherent matrix … For any closed subscheme of finite flat dimension in a …
[引用][C] Gorenstein -flat dimension of complexes and relative singularity categories
W Chen - Journal of Algebra and Its Applications, 2023 - World Scientific
… We construct the relative singularity category with respect to Gorenstein (L,A)-flat modules,
as the … (L,A)-flat dimension and cotorsion dimension by the bounded homotopy category of …
as the … (L,A)-flat dimension and cotorsion dimension by the bounded homotopy category of …
[HTML][HTML] Relative singularity categories
H Li, Z Huang - Journal of Pure and Applied Algebra, 2015 - Elsevier
… We study the properties of the relative derived category D C b ( A ) of an abelian category A
relative to … We introduce a dimension denoted by C D -dim M which is called the C -proper D -…
relative to … We introduce a dimension denoted by C D -dim M which is called the C -proper D -…
[HTML][HTML] Relative singularity categories I: Auslander resolutions
M Kalck, D Yang - Advances in Mathematics, 2016 - Elsevier
… singularity with a non-commutative resolution A = End R ( R ⊕ M ) . In this paper, we show
that the relative singularity category … for the complex ADE-singularities in all Krull dimensions. …
that the relative singularity category … for the complex ADE-singularities in all Krull dimensions. …
[PDF][PDF] Coherent analogues of matrix factorizations and relative singularity categories
L Positselski - arXiv preprint arXiv:1102.0261, 2011 - Citeseer
… flat dimension between schemes of finite Krull dimension, and the pushforwards of locally
free matrix factorizations of finite rank for any such morphism for which the induced morphism …
free matrix factorizations of finite rank for any such morphism for which the induced morphism …
Relative singularity categories and Gorenstein‐projective modules
XW Chen - Mathematische Nachrichten, 2011 - Wiley Online Library
… dimensional algebras, this quotient category appeared in Rickard's work where he proved
that the singularity category … ring R, every flat module has finite projective dimension by [11, …
that the singularity category … ring R, every flat module has finite projective dimension by [11, …
On the structure of dg categories of relative singularities
M Pippi - arXiv preprint arXiv:1911.01332, 2019 - arxiv.org
… dimensional affine Landau-Ginzburg model over S. Then every object in the dg category of
relative singularities … . As we are considering locally flat dg categories, it is immediate that this …
relative singularities … . As we are considering locally flat dg categories, it is immediate that this …
Singularity categories and singular equivalences for resolving subcategories
H Matsui, R Takahashi - Mathematische Zeitschrift, 2017 - Springer
… We consider when the singularity category is triangle equivalent to the stable category of …
A regular (respectively, Gorenstein) category \(\mathcal {C}\) is called of dimension at most n if …
A regular (respectively, Gorenstein) category \(\mathcal {C}\) is called of dimension at most n if …
On purity and applications to coderived and singularity categories
J Stovicek - arXiv preprint arXiv:1412.1615, 2014 - arxiv.org
… finite projective dimension, then also the derived category of G … ], and so m has infinite pure
projective dimension in A = Flat-R. … We denote the class of relative I-cell complexes by I-cell. …
projective dimension in A = Flat-R. … We denote the class of relative I-cell complexes by I-cell. …
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