Two-level Hamiltonian of a superconducting quantum point contact

Citation
Da. Ivanov et Mv. Feigel'Man, Two-level Hamiltonian of a superconducting quantum point contact, PHYS REV B, 59(13), 1999, pp. 8444-8446
Citations number
18
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
PHYSICAL REVIEW B-CONDENSED MATTER
ISSN journal
01631829 → ACNP
Volume
59
Issue
13
Year of publication
1999
Pages
8444 - 8446
Database
ISI
SICI code
0163-1829(19990401)59:13<8444:THOASQ>2.0.ZU;2-T
Abstract
In a superconducting quantum point contact, dynamics of the superconducting phase is coupled to the transitions between the subgap states. We compute this coupling and derive the two-level Hamiltonian of the contact. [S0163-1 829(99)12413-5].