4 pi-kink vortices in long Josephson junctions

Citation
As. Malishevskii et al., 4 pi-kink vortices in long Josephson junctions, PHYS LETT A, 253(5-6), 1999, pp. 333-340
Citations number
8
Categorie Soggetti
Physics
Journal title
PHYSICS LETTERS A
ISSN journal
03759601 → ACNP
Volume
253
Issue
5-6
Year of publication
1999
Pages
333 - 340
Database
ISI
SICI code
0375-9601(19990329)253:5-6<333:4PVILJ>2.0.ZU;2-R
Abstract
The analytic theory of 4 pi-kinks in long Josephson junctions is presented. The laws for the velocity "quantized" spectrum of the different modes of t he moving 4 pi-kinks nonlinear vortices are obtained. The discreteness of t he velocity spectrum is dictated by the condition of the phase matching of the nonlinear state which does not permit breaking of the vortices due to t he Cherenkov radiation. (C) 1999 Elsevier Science B.V.