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Solitary Excitations in One‐Dimensional Ferromagnets with Biquadratic Exchange
Author(s) -
Pushkarov Kh. I.,
Pushkarov D. I.,
Vlahov J. P.
Publication year - 1978
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2220880107
Subject(s) - ferromagnetism , nonlinear system , physics , condensed matter physics , quantum mechanics
The existence of solitary excitations (“magnolitons”) in one‐dimensional ferromagnets with biquadratic exchange is shown. Such excitations appear as solutions of a nonlinear „Schrödingerlike” equation with higher nonlinearity.