Solitons in Josephson junctions: An overview

Autor: P. S. Lomdahl
Rok vydání: 1985
Předmět:
Zdroj: Journal of Statistical Physics. 39:551-561
ISSN: 1572-9613
0022-4715
DOI: 10.1007/bf01008351
Popis: The dynamics of the Josephson tunnel junction is approximately described by a perturbed sine-Gordon equation. The Josephson tunnel junction is thus a convenient experimental solid state device for the study of solitons and solitonlike phenomena. The physical manifestation of the soliton is a propagating magnetic flux quantum (Φ 0=h/2e=2.064×10−15 V sec). Basic properties of the soliton and its relation to observable experimental quantities (zero field steps, microwave radiation, etc.) are reviewed. Recent direct measurements of the actual soliton profile are also mentioned.
Databáze: OpenAIRE