Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1803896 | Journal of Magnetism and Magnetic Materials | 2008 | 8 Pages |
Abstract
The theory of magnetic ball solitons (BS) arising as a result of the energy fluctuations, at the spin-flop transition induced by a magnetic field in antiferromagnets with uniaxial anisotropy, is presented. Such solitons are possible in a wide range of amplitudes and energies, including the negative energy relative to an initial condition. When such antiferromagnet is in a metastable condition, ball solitons are born with the greatest probability if the energy of solitons is close to zero. Evolution of these solitons, at which they develop into macroscopic domains of a new magnetic phase, is analyzed, thus, carrying out full phase reorganization.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
V.V. Nietz, A.A. Osipov,