GAUGE-INVARIANCE IN A SUPERCONDUCTING MIXED CHARGE SYSTEM

Citation
Kw. Wong et Rl. Davidchack, GAUGE-INVARIANCE IN A SUPERCONDUCTING MIXED CHARGE SYSTEM, Physics letters. A, 208(1-2), 1995, pp. 171-175
Citations number
7
Categorie Soggetti
Physics
Journal title
ISSN journal
03759601
Volume
208
Issue
1-2
Year of publication
1995
Pages
171 - 175
Database
ISI
SICI code
0375-9601(1995)208:1-2<171:GIASMC>2.0.ZU;2-5
Abstract
The condition for the preservation of gauge invariance and unit flux q uantization in a mixed charge (n and p type) superconducting system is obtained. The result supports the high T-c tri-excitonic pair condens ation model [K.W. Wong and R.L. Davidchack, submitted to Phys. Rev. Le tt.]. This result also predicts the existence of a half-integer h/4e q uantum flux in a tri-crystal junction.