Welcome to the new version of CaltechAUTHORS. Login is currently restricted to library staff. If you notice any issues, please email coda@library.caltech.edu
Published August 12, 2005 | public
Journal Article Open

Vortices and Quasiparticles near the Superconductor-Insulator Transition in Thin Films

Abstract

We study the low temperature behavior of an amorphous superconducting film driven normal by a perpendicular magnetic-field (B). For this purpose we introduce a new two-fluid formulation consisting of fermionized field-induced vortices and electrically neutralized Bogoliubov quasiparticles (spinons) interacting via a long-ranged statistical interaction. This approach allows us to access a novel non-Fermi-liquid phase, which naturally interpolates between the low B superconductor and the high B normal metal. We discuss the properties of the resulting "vortex metal" phase.

Additional Information

©2005 The American Physical Society (Received 9 May 2005; published 9 August 2005) It is a pleasure to thank A. Auerbach, L. Balents, A. Kapitulnik, S. Kivelson, A.I. Larkin, O. Motrunich, Y. Oreg, and D. Shahar for discussions on this work. This work was generously supported by the David and Lucile Packard foundation (V.G.) and by the National Science Foundation through Grant Nos. PHY99-07949 (V.G., G.R., and M.P.A.F.), DMR-0210790 (M.P.A.F.), and DMR-0308945 (T.S.). T.S. also acknowledges funding from the NEC Corporation, the Alfred P. Sloan Foundation, and The Research Corporation.

Files

GALprl05.pdf
Files (130.0 kB)
Name Size Download all
md5:50bf5f0c4e725917434edcc2cde2f620
130.0 kB Preview Download

Additional details

Created:
August 22, 2023
Modified:
October 16, 2023