The distance-regular graphs such that al
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Jack H. Koolen; Hyonju Yu
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Article
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2011
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Elsevier Science
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English
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In this paper, we classify distance-regular graphs such that all of its second largest local eigenvalues are at most one. Also we discuss the consequences for the smallest eigenvalue of a distance-regular graph. These extend a result by the first author, who classified the distance-regular graphs wi