Combinatorics of hard particles on planar graphs

被引:14
作者
Bouttier, J [1 ]
Di Francesco, P [1 ]
Guitter, E [1 ]
机构
[1] CEA Saclay, URA CNRS, SPhT, DSM,Serv Phys Theor, F-91191 Gif Sur Yvette, France
关键词
D O I
10.1016/S0550-3213(03)00058-0
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We revisit the problem of hard particles on planar random tetravalent graphs in view of recent combinatorial techniques relating planar diagrams to decorated trees. We show how to recover the two-matrix model solution to this problem in this purely combinatorial language. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:313 / 341
页数:29
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