GENERALIZED KAC-MOODY ALGEBRAS AND THE DIFFEOMORPHISM GROUP OF A CLOSED SURFACE

被引：19

作者：

FRAPPAT, L ^{[1
]}

RAGOUCY, E ^{[1
]}

SORBA, P ^{[1
]}

THUILLIER, F ^{[1
]}

HOGASEN, H ^{[1
]}

机构：

[1] UNIV OSLO,N-0316 OSLO 3,NORWAY

来源：

NUCLEAR PHYSICS B | 1990年 / 334卷 / 01期

关键词：

D O I：

10.1016/0550-3213(90)90663-X

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 extend the notion of loop algebra G(S1) to algebras G(M), M being a closed surface with dim M > 1. We point out and discuss the correspondence between the central extensions of such generalized Kac-Moody algebras and the volume-preserving diffeomorphism algebra on M. © 1990.

引用

页码：250 / 264

页数：15

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