Graphs whose normalized Laplacian has three eigenvalues

DOI10.1016/j.laa.2011.02.005zbMath1222.05185arXiv1202.3027OpenAlexW2127769624MaRDI QIDQ550639

Gholam Reza Omidi, van Dam, Edwin R.

Publication date: 13 July 2011

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1202.3027

zbMATH Keywords

strongly regular graphseigenvaluestransition matrixgraph spectranormalized Laplacian matrixquasi-symmetric designs

Mathematics Subject Classification ID

Association schemes, strongly regular graphs (05E30) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50)

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