The energy of a graph is the sum of absolute values of its eigenvalues. In this paper, we obtain a simple expression for the energy of q-Kneser graphs. Moreover, we compute the energy of attenuated q-Kneser graphs, which are a family of subgraphs of q-Kneser graphs. (C) 2013 Elsevier B.V. All rights reserved.
机构:
Tsinghua Univ, Dept Math Sci, Beijing 100084, Peoples R ChinaTsinghua Univ, Dept Math Sci, Beijing 100084, Peoples R China
Liao, Jiaqi
Cao, Mengyu
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机构:
Tsinghua Univ, Dept Math Sci, Beijing 100084, Peoples R China
Renmin Univ China, Sch Math, Beijing 100872, Peoples R ChinaTsinghua Univ, Dept Math Sci, Beijing 100084, Peoples R China
Cao, Mengyu
Lu, Mei
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机构:
Tsinghua Univ, Dept Math Sci, Beijing 100084, Peoples R ChinaTsinghua Univ, Dept Math Sci, Beijing 100084, Peoples R China
机构:
Department of Mathematical Sciences, Tsinghua University, Beijing,100084, ChinaDepartment of Mathematical Sciences, Tsinghua University, Beijing,100084, China
Liao, Jiaqi
Cao, Mengyu
论文数: 0引用数: 0
h-index: 0
机构:
Department of Mathematical Sciences, Tsinghua University, Beijing,100084, ChinaDepartment of Mathematical Sciences, Tsinghua University, Beijing,100084, China
Cao, Mengyu
Lu, Mei
论文数: 0引用数: 0
h-index: 0
机构:
Department of Mathematical Sciences, Tsinghua University, Beijing,100084, ChinaDepartment of Mathematical Sciences, Tsinghua University, Beijing,100084, China