2D topological solitons in the gauged easy-axis Heisenberg antiferromagnet model
Field equations of the 3-component U(1) gauged sigma model (“the A3M model”) with spontaneously broken Z (2) symmetry are presented for ( D + 1)-dimensional space-time. Localized solutions of the two-dimensional A3M model with the unit topological charge are found numerically; these topological soli...
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Published in | Physics letters. B Vol. 395; no. 3; pp. 269 - 274 |
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Main Authors | , |
Format | Journal Article |
Language | English |
Published |
Elsevier B.V
13.03.1997
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Online Access | Get full text |
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Summary: | Field equations of the 3-component U(1) gauged sigma model (“the A3M model”) with spontaneously broken
Z
(2) symmetry are presented for (
D + 1)-dimensional space-time. Localized solutions of the two-dimensional A3M model with the unit topological charge are found numerically; these topological solitons describe (at least for small values of a parameter
p,
p <
p
0) stable bound states of the unit 3-component “easy-axis” Heisenberg field and the Maxwell field. Possible physical implications of 2D and 3D topological solitons of the A3M model are discussed. |
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ISSN: | 0370-2693 1873-2445 |
DOI: | 10.1016/S0370-2693(97)00076-2 |