DISORDER-INDUCED FLUCTUATIONS IN THE MAGNETIC-PROPERTIES OF AN ANDERSON-NUBBARD MODEL

We present a microscopic description of the inhomogeneous magnetic response of a disordered, interacting system, with local susceptibilities determined via a random-phase-approximation-type approach about stable, inhomogeneous mean-field ground states. A careful treatment of the role of disorder is...

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Auteurs principaux: Tusch, M, Logan, D
Format: Journal article
Langue:English
Publié: 1995
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author Tusch, M
Logan, D
author_facet Tusch, M
Logan, D
author_sort Tusch, M
collection OXFORD
description We present a microscopic description of the inhomogeneous magnetic response of a disordered, interacting system, with local susceptibilities determined via a random-phase-approximation-type approach about stable, inhomogeneous mean-field ground states. A careful treatment of the role of disorder is vital in describing: the phase boundary to local moment formation; site-differential inhomogeneity in the distribution of local susceptibilities in a local moment regime, and its marked disorder-induced enhancement; and, on the length scales probed, large disorder-induced fluctuations in the total magnetic susceptibility. © 1995 The American Physical Society.
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spelling oxford-uuid:fecf11d7-14b0-4bf2-b3a9-e8749f92ff812022-03-27T13:39:29ZDISORDER-INDUCED FLUCTUATIONS IN THE MAGNETIC-PROPERTIES OF AN ANDERSON-NUBBARD MODELJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:fecf11d7-14b0-4bf2-b3a9-e8749f92ff81EnglishSymplectic Elements at Oxford1995Tusch, MLogan, DWe present a microscopic description of the inhomogeneous magnetic response of a disordered, interacting system, with local susceptibilities determined via a random-phase-approximation-type approach about stable, inhomogeneous mean-field ground states. A careful treatment of the role of disorder is vital in describing: the phase boundary to local moment formation; site-differential inhomogeneity in the distribution of local susceptibilities in a local moment regime, and its marked disorder-induced enhancement; and, on the length scales probed, large disorder-induced fluctuations in the total magnetic susceptibility. © 1995 The American Physical Society.
spellingShingle Tusch, M
Logan, D
DISORDER-INDUCED FLUCTUATIONS IN THE MAGNETIC-PROPERTIES OF AN ANDERSON-NUBBARD MODEL
title DISORDER-INDUCED FLUCTUATIONS IN THE MAGNETIC-PROPERTIES OF AN ANDERSON-NUBBARD MODEL
title_full DISORDER-INDUCED FLUCTUATIONS IN THE MAGNETIC-PROPERTIES OF AN ANDERSON-NUBBARD MODEL
title_fullStr DISORDER-INDUCED FLUCTUATIONS IN THE MAGNETIC-PROPERTIES OF AN ANDERSON-NUBBARD MODEL
title_full_unstemmed DISORDER-INDUCED FLUCTUATIONS IN THE MAGNETIC-PROPERTIES OF AN ANDERSON-NUBBARD MODEL
title_short DISORDER-INDUCED FLUCTUATIONS IN THE MAGNETIC-PROPERTIES OF AN ANDERSON-NUBBARD MODEL
title_sort disorder induced fluctuations in the magnetic properties of an anderson nubbard model
work_keys_str_mv AT tuschm disorderinducedfluctuationsinthemagneticpropertiesofanandersonnubbardmodel
AT logand disorderinducedfluctuationsinthemagneticpropertiesofanandersonnubbardmodel