CONFORMALLY REDUCED WZNW THEORIES AND 2-DIMENSIONAL GRAVITY

被引:26
作者
ORAIFEARTAIGH, L
WIPF, A
机构
[1] SWISS FED INST TECHNOL,INST THEORET PHYS,CH-8093 ZURICH,SWITZERLAND
[2] UNIV ZURICH,INST THEORET PHYS,CH-8001 ZURICH,SWITZERLAND
关键词
D O I
10.1016/0370-2693(90)90720-Q
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The WZNW theories (for a non-compact form of the gauge groups) are reduced to a series of integrable theories that interpolate between WZNW theories and the corresponding Toda theories. They described a a set WZNW fields in interaction with each other and with a two-dimensional gravitational field. An algorithm for constructing the general solutions, and a formula that relates the Virasoro and Kac-Moody centres of the reduced theories is given, together with a (conformally non-invariant) extension of the reduction to obtain affine Toda theories. © 1990.
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收藏
页码:361 / 368
页数:8
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