Derivations on the matrix semirings of max-plus algebra

Document Type : Special Issue: First Joint IIIMT-Algebra Forum Conference 2023

Authors

Department of Mathematics, Universitas Diponegoro, Semarang, Indonesia

Abstract

Let (S,,) be a matrix semiring of max-plus algebra with the addition operation and the multiplication operation , where the set S consists of matrices constructed from real numbers together with the element negative infinity. A derivation on the semiring S is an additive mapping δ from S to itself that satisfies the axiom δ(xy)=(δ(x)y)(xδ(y)), for every x,yS. From S we construct all of semiring derivations of S are denoted by D. On the set D, we defined two binary operations, i.e., addition "" and composition "". We want to investigate the structure of D over "" and "" operations. We show that D is not a semiring, but there exists a sub-semiring H D. Here, triple (H,,) is a semiring which is constructed from max-plus algebra.

Keywords

Main Subjects


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Volume 13, Issue 5 - Serial Number 30
Special Issue: First Joint IIIMT-Algebra Forum Conference 2023
December 2024
Pages 51-63
  • Receive Date: 30 April 2024
  • Revise Date: 10 November 2024
  • Accept Date: 25 December 2024