SUPERCONDUCTING VORTEX WITH ANTIFERROMAGNETIC CORE

Citation
Dp. Arovas et al., SUPERCONDUCTING VORTEX WITH ANTIFERROMAGNETIC CORE, Physical review letters, 79(15), 1997, pp. 2871-2874
Citations number
16
Categorie Soggetti
Physics
Journal title
ISSN journal
00319007
Volume
79
Issue
15
Year of publication
1997
Pages
2871 - 2874
Database
ISI
SICI code
0031-9007(1997)79:15<2871:SVWAC>2.0.ZU;2-C
Abstract
We show that a superconducting vortex in underdoped high T-c supercond uctors could have an antiferromagnetic core. This type of vortex confi guration arises as a topological solution in the recently constructed SO(5) nonlinear a model and in Landau-Ginzburg theory with competing a ntiferromagnetic and superconducting order parameters. Experimental de tection of this type of vortex by muon spin resonance and neutron scat tering is proposed.