Year: 2026
Type: preprint
Abstract: It was conjectured that no presilting objects exist in the singularity category of a finite-dimensional algebra over a field except the zero object. In this note, we give counterexamples to this conjecture for algebras over fields of positive characteristic.
Source: arXiv (Cornell University)
Authors: Xi, Changchang, Zhang, Jinbi
Language: English
Subfield: Geometry and Topology
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
Award: G4021989058
OpenAlex ID: W7204924388