On a theorem of Jaeger
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概要
- 論文の詳細を見る
We give a short and alternative proof of a theorem of F. Jaeger that except for Potts models attached to the complete graphs, the only spin models associated with symmetric conference graphs with $ n \geqq 5 $ vertices are the pentagon and the lattice graph $ L_2(3) $ with 9 vertices. The proof avoids Jaeger's use of the classification of strongly regular graphs having strongly regular subconstituents due to P. J. Cameron, J. M. Goethals, and J. J. Seidel.
- 九州大学の論文
- 1993-09-00
著者
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Balmaceda Jose
Department Of Mathematics College Of Science University Of The Philippines
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Balmaceda Jose
Department Of Mathematics Faculty Of Science Kyushu University
関連論文
- THE TERWILLIGER ALGEBRAS OF THE GROUP ASSOCIATION SCHEMES OF $ S_5 $ AND $ A_5 $
- On a theorem of Jaeger