English

Incidence Rings: Automorphisms and Derivations

Rings and Algebras 2023-05-05 v1

Abstract

We study automorphisms, isomorphisms, and derivations of the incidence algebra I(X,R)I(X,R), where XX is preordered set and RR is an algebra over some commutative ring TT.

Keywords

Cite

@article{arxiv.2305.02984,
  title  = {Incidence Rings: Automorphisms and Derivations},
  author = {Piotr Krylov and Askar Tuganbaev},
  journal= {arXiv preprint arXiv:2305.02984},
  year   = {2023}
}
R2 v1 2026-06-28T10:25:53.768Z