Unitary Invertible Graphs of Finite Rings

Autor: Chalapathi Tekuri, Sajana Shaik
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Discussiones Mathematicae - General Algebra and Applications, Vol 41, Iss 1, Pp 195-208 (2021)
Druh dokumentu: article
ISSN: 2084-0373
DOI: 10.7151/dmgaa.1350
Popis: Let R be a finite commutative ring with unity. In this paper, we consider set of additive and mutual additive inverses of group units of R and obtain interrelations between them. In general φ(Zn) is even, however we demonstrate that φ(R) is odd for any finite commutative ring with unity of Char(R) ≠ 2. Further, we present unitary invertible graph related with self and mutual additive inverses of group units. At long last, we establish a formula for counting the total number of basic and non-basic triangles in the unitary invertible graph.
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