Some interlacing results for the eigenvalues of distance-regular graphs
SCIE
SCOPUS
- Title
- Some interlacing results for the eigenvalues of distance-regular graphs
- Authors
- Bang, SJ; Koolen, JH
- Date Issued
- 2005-02
- Publisher
- SPRINGER
- Abstract
- In this paper we study the absolute values of non-trivial eigenvalues of a distance-regular graph and find that these usually have large absolute value. We also give a motivation concerning a conjecture of Bannai and Ito.
- Keywords
- distance-regular graph; interlacing; eigenvalues
- URI
- https://oasis.postech.ac.kr/handle/2014.oak/29671
- DOI
- 10.1007/s10623-004-4853-8
- ISSN
- 0925-1022
- Article Type
- Article
- Citation
- DESIGNS CODES AND CRYPTOGRAPHY, vol. 34, no. 2-3, page. 173 - 186, 2005-02
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