Compact baby Skyrmions

被引:43
作者
Adam, C. [1 ,2 ]
Klimas, P. [3 ]
Sanchez-Guillen, J. [1 ,2 ]
Wereszczynski, A. [4 ]
机构
[1] Univ Santiago, Dept Fis Particulas, E-15782 Santiago De Compostela, Spain
[2] IGFAE, E-15782 Santiago De Compostela, Spain
[3] Univ Sao Carlos, Inst Fis Sao Carlos, BR-13560970 Sao Carlos, SP, Brazil
[4] Jagiellonian Univ, Inst Phys, Krakow, Poland
来源
PHYSICAL REVIEW D | 2009年 / 80卷 / 10期
关键词
MODELS; DYNAMICS; SOLITONS; KINKS;
D O I
10.1103/PhysRevD.80.105013
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
For the baby Skyrme model with a specific potential, compacton solutions, i.e., configurations with a compact support and parabolic approach to the vacuum, are derived. Specifically, in the nontopological sector, we find spinning Q-balls and Q-shells, as well as peakons. Moreover, we obtain compact baby skyrmions with nontrivial topological charge. All these solutions may form stable multisoliton configurations provided they are sufficiently separated.
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页数:14
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