Incarnations of skyrmions

作者: Sven Bjarke Gudnason , Muneto Nitta

DOI: 10.1103/PHYSREVD.90.085007

关键词:

摘要: Skyrmions can be transformed into lumps or baby by being trapped inside a domain wall. Here we find that they also sine-Gordon kinks when confined vortices, resulting in Skyrmions. We show this both an effective field theory approach and direct numerical calculations. The existence of these does not rely on higher-derivative terms the host solitons are flat straight. construct Skyrmion as twisted vortex ring model with sixth-order derivative term.

参考文章(92)
A. P. Malozemoff, J. C. Slonczewski, Magnetic domain walls in bubble materials ,(1979)
Grigory E. Volovik, The Universe in a Helium Droplet ,(2003)
Michikazu Kobayashi, Muneto Nitta, Winding Hopfions on Nuclear Physics B. ,vol. 876, pp. 605- 618 ,(2013) , 10.1016/J.NUCLPHYSB.2013.08.012
Adam Ritz, Mikhail Shifman, Arkady Vainshtein, Enhanced worldvolume supersymmetry and intersecting domain walls inN=1supersymmetric QCD Physical Review D. ,vol. 70, pp. 095003- ,(2004) , 10.1103/PHYSREVD.70.095003
Michikazu Kobayashi, Muneto Nitta, Sine-Gordon kinks on a domain wall ring Physical Review D. ,vol. 87, pp. 085003- ,(2013) , 10.1103/PHYSREVD.87.085003
A.A. Belavin, Alexander M. Polyakov, Metastable States of Two-Dimensional Isotropic Ferromagnets Jetp Letters. ,vol. 22, pp. 503- 506 ,(1975)
A. M. Polyakov, Particle spectrum in quantum field theory Jetp Letters. ,vol. 20, pp. 194- 195 ,(1974) , 10.1142/9789814317344_0061
E. P. S. Shellard, Alex Vilenkin, Cosmic Strings and Other Topological Defects ,(1995)
Sven Bjarke Gudnason, Muneto Nitta, Effective field theories on solitons of generic shapes Physics Letters B. ,vol. 747, pp. 173- 177 ,(2015) , 10.1016/J.PHYSLETB.2015.05.062