PROPOSED MEASUREMENT OF AN EFFECTIVE FLUX QUANTUM IN THE FRACTIONAL QUANTUM HALL-EFFECT

Citation
Jk. Jain et al., PROPOSED MEASUREMENT OF AN EFFECTIVE FLUX QUANTUM IN THE FRACTIONAL QUANTUM HALL-EFFECT, Physical review letters, 71(18), 1993, pp. 3003-3006
Citations number
29
Categorie Soggetti
Physics
Journal title
ISSN journal
00319007
Volume
71
Issue
18
Year of publication
1993
Pages
3003 - 3006
Database
ISI
SICI code
0031-9007(1993)71:18<3003:PMOAEF>2.0.ZU;2-A
Abstract
We consider a channel of an incompressible fractional-quantum-Hall-eff ect (FQHE) liquid containing an island of another FQHE liquid. It is p redicted that the resistance of this channel will be periodic in the f lux through the island, with the period equal to an odd integer multip le of the fundamental flux quantum, phi0 = hc/e. The multiplicity depe nds on the quasiparticle charges of the two FQHE liquids.