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Engineering and Technology Quarterly Reviews
ISSN 2622-9374
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Published: 03 September 2020
Eigenvalue of Adjacent Matrix of Zero Divisor Graphs on Rings
Hemati Sherin
Bamyan University, Afghanistan
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10.5281/zenodo.4011991
Pages: 63-66
Keywords: Eigenvalue, Adjacency Matrix, Zero Devisors Graph of Commutative Ring
Abstract
Let R be a commutative ring with identity 1≠0 and T be the ring of all nxn upper triangular matrices over R. The zero-devisor graph of T denoted by T(Tn(R)). In this paper, I define the adjacent Matrix of T(R) and T(Tn(R)). Then I describe the relation between the non-zero Eigenvalues of adjacent Matrix of these graph and edges. After I use these result to determination of Eigenvalue adjacent matrix of T(T2(R)).
References
Anderson, David F, and Philip S Livingston. 1999. "The zero-divisor graph of a commutative ring." Journal of algebra 217 (2):434-447.
Anderson, DD, and M Naseer. 1993. "Beck′ s coloring of a commutative ring." Journal of algebra 159 (2):500-514.
Anderson, David F. 2008. "On the diameter and girth of a zero-divisor graph, II." Houston journal of mathematics 34 (2):361-372.
Bapat, Ravindra B. 2010. Graphs and matrices. Vol. 27: Springer.
Beck, Istvan. 1988. "Coloring of commutative rings." Journal of algebra 116 (1):208-226.
Harary, Frank. 1962. "The determinant of the adjacency matrix of a graph." Siam Review 4 (3):202-210.
Jørgensen, Leif K. 2005. "Rank of adjacency matrices of directed (strongly) regular graphs." Linear algebra and its applications 407:233-241.
Li, Aihua, and Ralph P Tucci. 2013. "Zero divisor graphs of upper triangular matrix rings." Communications in Algebra 41 (12):4622-4636.
Li, B. 2011. "Zero-divisor graph of triangular matrix rings over commutative rings." Int. J. Algebra 5:255-260.
Redmond, Shane P. 2002. "The zero-divisor graph of a non-commutative ring." Internat. J. Commutative Rings. v1 i4:203-211.