2 papers
math.RT2026
Hochschild cohomology of graded skew-gentle algebras: Gerstenhaber algebra structure and geometric interpretation
Xiuli Bian, Sibylle Schroll, Andrea Solotar +2
In this paper we calculate the Hochschild cohomology of graded skew-gentle algebras, together with its structure as graded commutative algebra under the cup product and its Lie alg…
math.RA2024
Quasi-diagrams and gentle algebras
Haigang Hu, Xiao-Chuang Wang, Yu Ye
Any gentle algebra with one maximal path corresponds to a unique quasi-diagram . We introduce the regularity for , and show that has finite global dimension if and on…