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computing the spectrum of l^t(g) for a regular graph
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نویسنده
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mohammadian semnani saeed
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منبع
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analytical and numerical solutions for nonlinear equations - 2022 - دوره : 7 - شماره : 2 - صفحه:219 -227
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چکیده
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If l(g) is the line graph of g, it is difficult to get the adjacency matrix of lt(g)=l(l(l ... l(g))); t≥3 and also its spectrum. in this paper, we present a formula to compute the spectrum of lt(g), for each positive integer t, where g is a regular graph.
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کلیدواژه
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line graph ,simple graph ,adjacency matrix ,eigenvalue of a matrix ,characteristic polynomial ,spectra of a graph
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آدرس
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semnan university, faculty of mathematics, department of mathematics, iran
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پست الکترونیکی
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s_mohammadian@semnan.ac.ir
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Authors
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