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math.RT2026
Splitting torsion classes in higher homological algebra
Erlend D. Børve, Peter Jorgensen, Mads Hustad Sandøy
Let be an integer, a suitable -abelian category. There is a notion of higher torsion classes in , also known as -torsion classes. W…
math.RT2026
Hochschild (co)homology and cyclic homology via a graded Euler characteristic with applications to higher preprojective algebras
Jon Wallem Anundsen, Mads Hustad Sandøy
Computing the structure of the Hochschild (co)homology and the cyclic homology of an algebra can be hard work, but Etingof and Eu showed that it can be done surprisingly easily for…