COLLAPSE AND REVIVAL OF SUPERCURRENT IN MESOSCOPIC JOSEPHSON-JUNCTION

Citation
Z. Jian et al., COLLAPSE AND REVIVAL OF SUPERCURRENT IN MESOSCOPIC JOSEPHSON-JUNCTION, Physics letters. A, 231(1-2), 1997, pp. 123-127
Citations number
13
Categorie Soggetti
Physics
Journal title
ISSN journal
03759601
Volume
231
Issue
1-2
Year of publication
1997
Pages
123 - 127
Database
ISI
SICI code
0375-9601(1997)231:1-2<123:CAROSI>2.0.ZU;2-D
Abstract
The dynamic behaviour of the supercurrent in mesoscopic Josephson junc tions in the presence of a de voltage bias V-0 and quantized electroma gnetic field is investigated. It is shown that the time evolution of t he supercurrent exhibits collapse and revival (CR) for SU(1, 1) cohere nt state (CS), but for coherent states it does not exhibit such phenom enon. (C) 1997 Elsevier Science B.V.