Linear isomorphisms preserving Green's relations for matrices over anti-negative semifields

Alexander Guterman, Marianne Johnson, Mark Kambites

Research output: Contribution to journalArticlepeer-review

Abstract

In this paper we characterize those linear bijective maps on the monoid of all n×n square matrices over an anti-negative semifield (that is, a semifield which is not a field) which preserve each of Green's equivalence relations L, R, H, D, J and the corresponding four pre-orderings ≤L, ≤R, ≤H, ≤J. These results apply in particular to the tropical and boolean semirings.

Original languageEnglish
Pages (from-to)1-14
Number of pages14
JournalLinear Algebra and Its Applications
Volume545
DOIs
StatePublished - 15 May 2018
Externally publishedYes

Keywords

  • Boolean semiring
  • Green's relations
  • Linear preservers
  • Semifield
  • Tropical semiring

All Science Journal Classification (ASJC) codes

  • Algebra and Number Theory
  • Numerical Analysis
  • Geometry and Topology
  • Discrete Mathematics and Combinatorics

Fingerprint

Dive into the research topics of 'Linear isomorphisms preserving Green's relations for matrices over anti-negative semifields'. Together they form a unique fingerprint.

Cite this