期刊论文详细信息
Electronic Journal Of Combinatorics | |
Counting Proper Colourings in 4-Regular Graphs via the Potts Model | |
Ewan Davies1  | |
关键词: Graph colouring; Potts model; Graph homomorphisms; | |
DOI : | |
学科分类:离散数学和组合数学 | |
来源: Electronic Journal Of Combinatorics | |
【 摘 要 】
We give tight upper and lower bounds on the internal energy per particle in the antiferromagnetic $q$-state Potts model on $4$-regular graphs, for $q\ge 5$. This proves the first case of a conjecture of the author, Perkins, Jenssen and Roberts, and implie
【 授权许可】
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Files | Size | Format | View |
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RO201909020670637ZK.pdf | 314KB | download |