Holographic quantum criticality and strange metal transport

A holographic model of a quantum critical theory at a finite but low temperature and a finite density is studied. The model exhibits non-relativistic z = 2 Schrödinger symmetry and is realized by the anti-de-Sitter–Schwarzschild black hole in light-cone coordinates. Our approach addresses the electr...

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Main Authors: Kim, Bom Soo, Kiritsis, Elias, Panagopoulos, Christos
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2014
Subjects:
Online Access:https://hdl.handle.net/10356/102070
http://hdl.handle.net/10220/18874
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author Kim, Bom Soo
Kiritsis, Elias
Panagopoulos, Christos
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Kim, Bom Soo
Kiritsis, Elias
Panagopoulos, Christos
author_sort Kim, Bom Soo
collection NTU
description A holographic model of a quantum critical theory at a finite but low temperature and a finite density is studied. The model exhibits non-relativistic z = 2 Schrödinger symmetry and is realized by the anti-de-Sitter–Schwarzschild black hole in light-cone coordinates. Our approach addresses the electrical conductivities in the presence or absence of an applied magnetic field and contains a control parameter that can be associated with quantum tuning via charge carrier doping or an external field in correlated electron systems. The Ohmic resistivity, the inverse Hall angle, the Hall coefficient and magnetoresistance are shown to be in good agreement with experimental results of strange metals at very low temperature. The holographic model also predicts new scaling relations in the presence of a magnetic field.
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spelling ntu-10356/1020702023-02-28T19:43:47Z Holographic quantum criticality and strange metal transport Kim, Bom Soo Kiritsis, Elias Panagopoulos, Christos School of Physical and Mathematical Sciences DRNTU::Science::Mathematics A holographic model of a quantum critical theory at a finite but low temperature and a finite density is studied. The model exhibits non-relativistic z = 2 Schrödinger symmetry and is realized by the anti-de-Sitter–Schwarzschild black hole in light-cone coordinates. Our approach addresses the electrical conductivities in the presence or absence of an applied magnetic field and contains a control parameter that can be associated with quantum tuning via charge carrier doping or an external field in correlated electron systems. The Ohmic resistivity, the inverse Hall angle, the Hall coefficient and magnetoresistance are shown to be in good agreement with experimental results of strange metals at very low temperature. The holographic model also predicts new scaling relations in the presence of a magnetic field. Published version 2014-02-28T01:51:29Z 2019-12-06T20:49:12Z 2014-02-28T01:51:29Z 2019-12-06T20:49:12Z 2012 2012 Journal Article Kim, B. S., Kiritsis, E., & Panagopoulos, C. (2012). Holographic quantum criticality and strange metal transport. New Journal of Physics, 14, 043045-. 1367-2630 https://hdl.handle.net/10356/102070 http://hdl.handle.net/10220/18874 10.1088/1367-2630/14/4/043045 en New journal of physics © 2012 IOP Publishing Ltd and Deutsche Physikalische Gesellschaft. This paper was published in New Journal of Physics and is made available as an electronic reprint (preprint) with permission of IOP Publishing Ltd and Deutsche Physikalische Gesellschaft. The paper can be found at the following official DOI: [http://dx.doi.org/10.1088/1367-2630/14/4/043045]. One print or electronic copy may be made for personal use only. Systematic or multiple reproduction, distribution to multiple locations via electronic or other means, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper is prohibited and is subject to penalties under law. application/pdf
spellingShingle DRNTU::Science::Mathematics
Kim, Bom Soo
Kiritsis, Elias
Panagopoulos, Christos
Holographic quantum criticality and strange metal transport
title Holographic quantum criticality and strange metal transport
title_full Holographic quantum criticality and strange metal transport
title_fullStr Holographic quantum criticality and strange metal transport
title_full_unstemmed Holographic quantum criticality and strange metal transport
title_short Holographic quantum criticality and strange metal transport
title_sort holographic quantum criticality and strange metal transport
topic DRNTU::Science::Mathematics
url https://hdl.handle.net/10356/102070
http://hdl.handle.net/10220/18874
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