ALTERNATIVE LAX STRUCTURES FOR THE CLASSICAL AND QUANTUM NEUMANN MODEL

被引:13
作者
AVAN, J [1 ]
TALON, M [1 ]
机构
[1] UNIV PARIS 06,PHYS THEOR & HAUTES ENERGIES LAB,F-75252 PARIS,FRANCE
关键词
D O I
10.1016/0370-2693(91)90805-Z
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A Lax representation by sl(2, C) matrices, following from the geometrical formulation of Moser,is introduced for the Neumann model. Its Poisson bracket structure is given by the rational antisymmetric sl(2, C) R-matrix. The quantum version of its determinant, suitably ordered, gives rise to commuting operators, exact counterparts of the classical Uhlenbeck conserved quantities.
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页码:209 / 216
页数:8
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