English

Cross-connection semigroups amalgam of a vector bundle

Category Theory 2024-09-10 v1

Abstract

Cross-connections of normal categories was introduced by K.S.S.Nambooripad while discussing the structure of regular semigroups and via this cross-connections he obtained a beautiful representetion of regualr semigroup called the cross-connection semigroup (see cf.[4]). Subsequently cross-connection representation of various other semigroups such as concordant semigroups, semigroup of endomorphisms of a vector space are also described (cf.[6][5]). In this paper we describe the semigroup amalgam of cross-connection semigroups of the fibers of a vector bundle.

Keywords

Cite

@article{arxiv.2409.05062,
  title  = {Cross-connection semigroups amalgam of a vector bundle},
  author = {P. G. Romeo},
  journal= {arXiv preprint arXiv:2409.05062},
  year   = {2024}
}

Comments

11 pages 3 figures

R2 v1 2026-06-28T18:37:41.426Z