Circularly Polarized Resonant Rayleigh Scattering and Skyrmions in the ν = 1 Quantum Hall Ferromagnet
Articolo
Data di Pubblicazione:
2011
Abstract:
We use the circularly polarized resonant Rayleigh scattering (RRS) to study the quantum Hall ferromagnet at ν = 1. At this filling factor, we observe a right-handed copolarized RRS which probes the Skyrmion spin texture of the electrons in the photoexcited ground states. The resonant scattering is not present in the left-handed copolarization, and this can be related to the correlation between Skymionic effects, screening, and spin wave excitations. These results evidence that RRS is a valid method for the study of the spin texture of the quantum Hall states.
Tipologia CRIS:
1.1 Articolo in rivista
Keywords:
Skyrmions; Rayleigh scattering; Quantum Hall regime
Elenco autori:
Bellani, Vittorio; Rossella, Francesco; M., Amado; E., Diez; K., Kowalik; G., Biasiol; L., Sorba
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