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JOURNALS // Algebra and Discrete Mathematics // Archive
Algebra Discrete Math., 2019 Volume 28, Issue 1, Pages 1–19 (Mi adm710)
RESEARCH ARTICLE

Exact sequences of graphs

Ahmad Abbasi, Ali Ramin

Department of Pure Mathematics, Faculty of Mathematical Sciences, University of Guilan, Rasht, Iran

Abstract: In this paper, exact sequences of graphs are defined and investigated. Considering some functors on the category of graphs, we study some conditions to determine exactness of functors.

Keywords: graph category, graph exact sequence, graph functor.

MSC: 05C60, 18A22, 05C63

Received: 16.09.2017
Revised: 20.02.2019

Language: English


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