English

A note on an inverse problem in algebra

Rings and Algebras 2019-11-19 v1

Abstract

In this paper, we discuss the inverse problem of determining a semisimple group algebra from the knowledge of rings of the type sum_{t=1}^s M_{n_t}(Ft), where j is an arbitrary integer and F_t is finite field for each t, and show that it is ill-posed. After then, we define the concept of completeness of the rings of the type sum_{t=1}^s M_{n_t}(Ft) to pose a well-posed inverse problem and propose a conjecture in this direction.

Keywords

Cite

@article{arxiv.1911.07632,
  title  = {A note on an inverse problem in algebra},
  author = {Gaurav Mittal},
  journal= {arXiv preprint arXiv:1911.07632},
  year   = {2019}
}
R2 v1 2026-06-23T12:19:12.999Z