The subconstituent algebra of a bipartite distance-regular graph; thin modules with endpoint two
Combinatorics
2007-05-23 v1 Rings and Algebras
Abstract
We consider a bipartite distance-regular graph with diameter at least 4 and valency at least 3. Fix a vertex of and let denote the corresponding subconstituent algebra. We give a detailed description of a certain type of irreducible -module, said to be thin with endpoint 2.
Keywords
Cite
@article{arxiv.math/0604351,
title = {The subconstituent algebra of a bipartite distance-regular graph; thin modules with endpoint two},
author = {Mark MacLean and Paul Terwilliger},
journal= {arXiv preprint arXiv:math/0604351},
year = {2007}
}
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31 pages