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...
Auteurs principaux: | , |
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Format: | Journal article |
Langue: | English |
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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. |
first_indexed | 2024-03-07T06:58:05Z |
format | Journal article |
id | oxford-uuid:fecf11d7-14b0-4bf2-b3a9-e8749f92ff81 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T06:58:05Z |
publishDate | 1995 |
record_format | dspace |
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 |