Characterizations of Ding injective complexes
G Yang, S Estrada - Bulletin of the Malaysian Mathematical Sciences …, 2020 - Springer
… Ding injective modules were defined in [13], and they were initially introduced as Gorenstein
… We use \(\mathrm{Hom}(X, Y)\) to present the group of all morphisms from X to Y. Recall that …
… We use \(\mathrm{Hom}(X, Y)\) to present the group of all morphisms from X to Y. Recall that …
Smoothing toroidal crossing spaces
… Gorenstein, and we denote its dualising line bundle by . The boundary divisor in a Gorenstein
… to study log smooth morphisms for a fixed underlying morphism has been developed in [40…
… to study log smooth morphisms for a fixed underlying morphism has been developed in [40…
A partial converse ghost lemma for the derived category of a commutative Noetherian ring
J Liu, J Pollitz - Proceedings of the American Mathematical Society, 2023 - ams.org
In this article a condition is given to detect the containment among thick subcategories of the
bounded derived category of a commutative noetherian ring. More precisely, for a …
bounded derived category of a commutative noetherian ring. More precisely, for a …
Local to global principles for generation time over commutative Noetherian rings
JC Letz - arXiv preprint arXiv:1906.06104, 2019 - arxiv.org
… of the proof, as well as deduce a converse ghost lemma whenever the ring has a dualizing
complex. … Then the converse coghost lemma is stated, and a converse ghost lemma is proved. …
complex. … Then the converse coghost lemma is stated, and a converse ghost lemma is proved. …
Tropical correspondence for smooth del Pezzo log Calabi-Yau pairs
T Graefnitz - arXiv preprint arXiv:2005.14018, 2020 - arxiv.org
… a Q-Gorenstein smoothing to X and D0 = ∂X0 is the toric boundary. … Dualizing, we obtain
a face morphism ση′ … by strata of X with face morphisms, hence gives a generalized cone …
a face morphism ση′ … by strata of X with face morphisms, hence gives a generalized cone …
Partial Serre duality and cocompact objects
S Oppermann, C Psaroudakis, T Stai - Selecta Mathematica, 2023 - Springer
… an object Y is cocompact if the natural morphism … morphism is invertible, so is the left
hand vertical one. Moreover, the left hand vertical morphism is the dual of the natural morphism …
hand vertical one. Moreover, the left hand vertical morphism is the dual of the natural morphism …
Finitistic dimensions over commutative DG-rings
… Evaluation morphisms. We finish this section by giving conditions under which certain natural
evaluation morphisms are isomorphisms. Some of these have appeared elsewhere in the …
evaluation morphisms are isomorphisms. Some of these have appeared elsewhere in the …
Test Elements, Analogues of Tight Closure, and Size for Ideals
Z Jiang - 2021 - deepblue.lib.umich.edu
… For any flat K-algebra morphism R → R′ with geometrically … Gorenstein. In fact, all rings
we are working with in this chapter are excellent and reduced, hence, approximately Gorenstein…
we are working with in this chapter are excellent and reduced, hence, approximately Gorenstein…
[HTML][HTML] K-flatness in Grothendieck categories: application to quasi-coherent sheaves
S Estrada, J Gillespie, S Odabaşi - Collectanea Mathematica, 2024 - Springer
… K-flat covers exist universally in the category of chain complexes and that the Verdier quotient
of \(K(\mathcal {G})\) by the K-flat … So by the snake lemma, the middle vertical morphism is …
of \(K(\mathcal {G})\) by the K-flat … So by the snake lemma, the middle vertical morphism is …
The mirror clemens-schmid sequence
CF Doran, A Thompson - arXiv preprint arXiv:2109.04849, 2021 - arxiv.org
… The morphisms are all morphisms of mixed Hodge structures on the graded pieces of the
perverse Leray filtration; the dotted arrows denote the morphisms induced by composition with …
perverse Leray filtration; the dotted arrows denote the morphisms induced by composition with …