A Nonregular Analogue of Conference Graphs
A Nonregular Analogue of Conference Graphs
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DOI:
10.1006/jcta.1999.2983
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发表时间:
1999-10
期刊:
影响因子:
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通讯作者:
D. D. Caen-D.;E. V. Dam;E. Spence
中科院分区:
文献类型:
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作者:
D. D. Caen-D.;E. V. Dam;E. Spence
We prove some results on graphs with three eigenvalues, not all integral; these are a natural generalization of the strongly regular conference graphs. We derive a Bruck?Ryser type condition and construct some (nonregular) examples.