Strings, matrix models, and meanders

被引:13
作者
Makeenko, Y [1 ]
机构
[1] NIELS BOHR INST, DK-2100 COPENHAGEN, DENMARK
关键词
D O I
10.1016/0920-5632(96)00339-8
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
I briefly review the present status of bosonic strings and discretized random surfaces in D > 1 which seem to be in a polymer rather than stringy phase. As an explicit example of what happens, I consider the Kazakov-Migdal model with a logarithmic potential which is exactly solvable for any D (at large D for an arbitrary potential). I discuss also the meander problem and report some new results on its representation via matrix models and the relation to the Kazakov-Migdal model. A supersymmetric matrix model is especially useful for describing the principal meanders.
引用
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页码:226 / 237
页数:12
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