Published August 1, 1995 | Version v1
Journal article

Magnetic vortices in a distributed Josephson junction with electrodes of finite thickness

  • 1. F. V. Lukin's Research Institute of Physicsl Problems, Zelenograd, Moscow, 103460 (Russian Federation)

Description

A distributed Josephson junction with electrodes of finite thickness is considered in the case of high critical current density when the Josephson penetration depth λj is less than the London depth λL. A nonlinear nonlocal equation for steady-state distributions of phase difference cphi across the junction is derived. In the asymptotical case of thin electrodes an exact nonlinear solution for this equation which corresponds to an isolated at-rest Josephson vortex is found. A numerical investigation of the equation derived is carried out and some static and dynamic characteristics of vortices in such a Josephson junction are represented

Additional details

Publishing Information

Journal Title
Physical Review. B, Condensed Matter
Journal Volume
52
Journal Issue
6
Journal Page Range
p. 4503-4510.
ISSN
0163-1829
CODEN
PRBMDO

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
27004114
Subject category
S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
Descriptors DEI
ANALYTICAL SOLUTION; CRITICAL CURRENT; JOSEPHSON JUNCTIONS; MAGNETIC FLUX; NONLINEAR PROBLEMS; PENETRATION DEPTH; THICKNESS
Descriptors DEC
CURRENTS; DIMENSIONS; ELECTRIC CURRENTS; SEMICONDUCTOR JUNCTIONS