UNITARY AND HERMITIAN MATRICES IN AN EXTERNAL-FIELD .2. THE KONTSEVICH MODEL AND CONTINUUM VIRASORO CONSTRAINTS

被引：42

作者：

GROSS, DJ

NEWMAN, MJ

机构：

[1] Joseph Henry Laboratories, Department of Physics, Princeton University, Princeton

来源：

NUCLEAR PHYSICS B | 1992年 / 380卷 / 1-2期

基金：

美国国家科学基金会;

关键词：

D O I：

10.1016/0550-3213(92)90520-L

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 give a simple derivation of the Virasoro constraints in the Kontsevich model, first derived by Witten. We generalize the method to a model of unitary matrices, for which we find a new set of Virasoro constraints. Finally we discuss the solution for symmetric matrices in an external field.

引用

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页码：168 / 180

页数：13

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