Article ID Journal Published Year Pages File Type
418313 Discrete Applied Mathematics 2014 11 Pages PDF
Abstract

In this paper, we give a combinatorial characterization of the special graphs of fat Hoffman graphs containing K1,2K1,2 with smallest eigenvalue greater than −3, where K1,2K1,2 is the Hoffman graph having one slim vertex and two fat vertices.

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Related Topics
Physical Sciences and Engineering Computer Science Computational Theory and Mathematics
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Fat Hoffman graphs with smallest eigenvalue greater than −3
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