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A NONCOMPACT SPIN MODEL IN (2+1) DIMENSIONS
被引:8
|作者:
LEO, RA
[1
]
MARTINA, L
[1
]
SOLIANI, G
[1
]
机构:
[1] IST NAZL FIS NUCL,LECCE,ITALY
关键词:
D O I:
10.1016/0370-2693(90)91901-M
中图分类号:
P1 [天文学];
学科分类号:
0704 ;
摘要:
A modified version of the Ishimori model endowed with SU(1,1) symmetry is proposed. Some classes of both rational and biperiodic exact singular solutions are obtained. These solutions are characterized by a topological charge. © 1990.
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页码:562 / 566
页数:5
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