[HTML][HTML] Finite-dimensional differential graded algebras and their geometric realizations
D Orlov - Advances in Mathematics, 2020 - Elsevier
We prove that for any finite-dimensional differential graded algebra with separable
semisimple part the category of perfect modules is equivalent to a full subcategory of the …
semisimple part the category of perfect modules is equivalent to a full subcategory of the …
Reflecting perfection for finite‐dimensional differential graded algebras
I Goodbody - Bulletin of the London Mathematical Society, 2024 - Wiley Online Library
We generalise two facts about finite‐dimensional algebras to finite‐dimensional differential
graded algebras. The first is the Nakayama lemma and the second is that the simples can …
graded algebras. The first is the Nakayama lemma and the second is that the simples can …
Reflexivity and Hochschild Cohomology
I Goodbody - arXiv preprint arXiv:2403.09299, 2024 - arxiv.org
Reflexive DG-categories were defined by Kuznetsov and Shinder as generalisations of
smooth and proper DG-categories. Over a perfect field, they include all projective schemes …
smooth and proper DG-categories. Over a perfect field, they include all projective schemes …
Gluing approximable triangulated categories
Given a bounded-above cochain complex of modules over a ring, it is standard to replace it
by a projective resolution, and it is classical that doing so can be very useful. Recently, a …
by a projective resolution, and it is classical that doing so can be very useful. Recently, a …
Smooth DG algebras and twisted tensor product
D Orlov - arXiv preprint arXiv:2305.19799, 2023 - arxiv.org
In this paper, twisted tensor product of DG algebras is studied and sufficient conditions for
smoothness of such a product are given. It is shown that in the case of finite-dimensional DG …
smoothness of such a product are given. It is shown that in the case of finite-dimensional DG …
Proper connective differential graded algebras and their geometric realizations
T Raedschelders, G Stevenson - European Journal of Mathematics, 2022 - Springer
We show that every proper connective dg algebra A admits a geometric realization (as
defined by Orlov) by a smooth projective scheme with a full exceptional collection. If A is …
defined by Orlov) by a smooth projective scheme with a full exceptional collection. If A is …
[图书][B] A homotopical description of Deligne–Mumford compactifications
YU Deshmukh - 2023 - search.proquest.com
In this thesis I will give a description of the Deligne–Mumford properad expressing it as the
result of homotopically trivializing S 1 families of annuli (with appropriate compatibility …
result of homotopically trivializing S 1 families of annuli (with appropriate compatibility …
Smooth compactifications in derived non-commutative geometry
AI Efimov - 2023 - content.ems.press
This is a short overview of the author's results related to the notion of a smooth categorical
compactification. We cover the construction of a categorical smooth compactification of the …
compactification. We cover the construction of a categorical smooth compactification of the …
О гомотопической конечности DG-категорий
АИ Ефимов - Успехи математических наук, 2019 - mathnet.ru
В работе дается краткий обзор результатов, связанных с гомотопической конечностью
DG-категорий. Мы излагаем общий план доказательства гомотопической конечности …
DG-категорий. Мы излагаем общий план доказательства гомотопической конечности …
Categorical smooth compactifications and neighborhoods of infinity
AI Efimov - European Mathematical Society Magazine, 2021 - ems.press
Categorical smooth compactifications and neighborhoods of infinity Page 1 Categorical
smooth compactifications and neighborhoods of infinity Alexander I. Efimov In this note we give …
smooth compactifications and neighborhoods of infinity Alexander I. Efimov In this note we give …