Gerstenhaber algebra and Deligne's conjecture on Tate-Hochschild cohomology
Z Wang - arXiv preprint arXiv:1801.07990, 2018 - arxiv.org
Using non-commutative differential forms, we construct a complex called singular
Hochschild cochain complex for any associative algebra over a field. The cohomology of this …
Hochschild cochain complex for any associative algebra over a field. The cohomology of this …
[HTML][HTML] On the Hochschild cohomology ring of tensor products of algebras
J Le, G Zhou - Journal of Pure and Applied Algebra, 2014 - Elsevier
We prove that, as Gerstenhaber algebras, the Hochschild cohomology ring of the tensor
product of two algebras is isomorphic to the tensor product of the respective Hochschild …
product of two algebras is isomorphic to the tensor product of the respective Hochschild …
Singular Hochschild cohomology and algebraic string operations
M Rivera, Z Wang - Journal of Noncommutative Geometry, 2019 - ems.press
Given a differential graded (dg) symmetric Frobenius algebra A we construct an unbounded
complex D. A; A/, called the Tate–Hochschild complex, which arises as a totalization of a …
complex D. A; A/, called the Tate–Hochschild complex, which arises as a totalization of a …
Gerstenhaber bracket on the Hochschild cohomology via an arbitrary resolution
Y Volkov - Proceedings of the Edinburgh Mathematical Society, 2019 - cambridge.org
We prove formulas of different types that allow us to calculate the Gerstenhaber bracket on
the Hochschild cohomology of an algebra using some arbitrary projective bimodule …
the Hochschild cohomology of an algebra using some arbitrary projective bimodule …
Hochschild cohomology of intersection complexes and Batalin-Vilkovisky algebras
I Razack - arXiv preprint arXiv:2305.19054, 2023 - arxiv.org
Let $ X $ be a compact, oriented, second countable pseudomanifold. We show that $
HH^\ast_\bullet (\widetilde N^\ast_\bullet (X;\mathbb {Q})) $, the Hochschild cohomology of …
HH^\ast_\bullet (\widetilde N^\ast_\bullet (X;\mathbb {Q})) $, the Hochschild cohomology of …
Invariance of the Gerstenhaber algebra structure on Tate-Hochschild cohomology
Z Wang - Journal of the Institute of Mathematics of Jussieu, 2021 - cambridge.org
Keller proved in 1999 that the Gerstenhaber algebra structure on the Hochschild
cohomology of an algebra is an invariant of the derived category. In this paper, we adapt his …
cohomology of an algebra is an invariant of the derived category. In this paper, we adapt his …
Transfer maps in Hochschild (co) homology and applications to stable and derived invariants and to the Auslander–Reiten conjecture
S König, Y Liu, G Zhou - Transactions of the American Mathematical …, 2012 - ams.org
Derived equivalences and stable equivalences of Morita type, and new (candidate)
invariants thereof, between symmetric algebras will be investigated, using transfer maps as …
invariants thereof, between symmetric algebras will be investigated, using transfer maps as …
On Kontsevich's Hochschild cohomology conjecture
P Hu, I Kriz, AA Voronov - Compositio Mathematica, 2006 - cambridge.org
Generalizing a conjecture of Deligne, Kontsevich proposed that there should be a notion of
Hochschild cohomology of algebras over the little cube operad (or its chain complex) which …
Hochschild cohomology of algebras over the little cube operad (or its chain complex) which …
Singular Hochschild cohomology and Gerstenhaber algebra structure
Z Wang - arXiv preprint arXiv:1508.00190, 2015 - arxiv.org
In this paper, we define the singular Hochschild cohomology groups $ HH_ {sg}^ i (A, A) $ of
an associative $ k $-algebra $ A $ as morphisms from $ A $ to $ A [i] $ in the singular …
an associative $ k $-algebra $ A $ as morphisms from $ A $ to $ A [i] $ in the singular …
The homotopy Gerstenhaber algebra of Hochschild cochains of a regular algebra is formal
V Dolgushev, D Tamarkin, B Tsygan - Journal of Noncommutative …, 2007 - ems.press
The solution of Deligne's conjecture on Hochschild cochains and the formality of the operad
of little disks provide us with a natural homotopy Gerstenhaber algebra structure on the …
of little disks provide us with a natural homotopy Gerstenhaber algebra structure on the …
相关搜索
- tate hochschild gerstenhaber algebra
- tate hochschild deligne's conjecture
- deligne's conjecture gerstenhaber algebra
- hochschild cohomology algebra structure
- hochschild cohomology gerstenhaber bracket
- hochschild cohomology batalin vilkovisky
- hochschild cochains regular algebra
- hochschild cohomology arbitrary resolution
- hochschild cohomology string operations