1.
Phys Rev Lett
; 101(13): 131602, 2008 Sep 26.
Artigo
em Inglês
| MEDLINE
| ID: mdl-18851436
RESUMO
We describe the kink solitary waves of a massive nonlinear sigma model with an S2 sphere as the target manifold. Our solutions form a moduli space of nonrelativistic solitary waves in the long wavelength limit of ferromagnetic linear spin chains.