NOVEL STRUCTURE OF STATIC MULTISOLITON SOLUTIONS IN THE SKYRME MODEL

被引:146
作者
BRAATEN, E [1 ]
TOWNSEND, S [1 ]
CARSON, L [1 ]
机构
[1] UNIV MINNESOTA, SCH PHYS & ASTRON, INST THEORET PHYS, MINNEAPOLIS, MN 55455 USA
关键词
D O I
10.1016/0370-2693(90)90111-I
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
An economical discretization of the Skyrme model on a cubic lattice is used to calculate static multisoliton solutions. Previously known solutions corresponding to baryon numbers B=1 and 2 are reproduced and new solutions corresponding to B=3, 4, 5 and 6 are found. Surfaces of constant baryon number density are presented and reveal the rich internal structure of the new solutions. In particular, the pion fields describing the solitons with B=3 and 4 are found to possess tetrahedral (43>m) and octahedral (m3m) symmetry, respectively. © 1990.
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页码:147 / 152
页数:6
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