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Note on the skew energy of oriented graphs
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نویسنده
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He Jun ,Huang Ting-Zhu
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منبع
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transactions on combinatorics - 2015 - دوره : 4 - شماره : 1 - صفحه:57 -61
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چکیده
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The skew energy of oriented graphs is defined as the sum of the norms of allthe eigenvalues of the skew adjacency matrix. in this note, we obtain some upperbounds for the skew energy of any oriented graphs, which improve the known upperbound obtained by adiga et al.
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کلیدواژه
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oriented graph ,skew adjacency matrix ,skew spectral radius ,skew energy
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آدرس
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University of Electronic Science and Technology of China, School of Mathematical Sciences, China, University of Electronic Science and Technology of China, School of Mathematical Sciences, China
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پست الکترونیکی
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tingzhuhuang@126.com
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Authors
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