Negative magnetoresistivity in chiral fluids and holography
Journal of High Energy Physics 2015.3 (2015): 127 reproduced by permission of Scuola Internazionale Superiore di Studi Avanzati (SISSA)
| Autores: | , , |
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| Tipo de recurso: | artículo |
| Fecha de publicación: | 2015 |
| País: | España |
| Institución: | Universidad Autónoma de Madrid |
| Repositorio: | Biblos-e Archivo. Repositorio Institucional de la UAM |
| Idioma: | inglés |
| OAI Identifier: | oai:repositorio.uam.es:10486/679500 |
| Acceso en línea: | http://hdl.handle.net/10486/679500 https://dx.doi.org/10.1007/JHEP03(2015)127 |
| Access Level: | acceso abierto |
| Palabra clave: | Holography and condensed matter physics (AdS/CMT) Gauge-gravity correspondence Anomalies in field and string theories Física |
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Negative magnetoresistivity in chiral fluids and holographyLandsteiner, KarlLiu, YanSun, Ya-WenHolography and condensed matter physics (AdS/CMT)Gauge-gravity correspondenceAnomalies in field and string theoriesFísicaJournal of High Energy Physics 2015.3 (2015): 127 reproduced by permission of Scuola Internazionale Superiore di Studi Avanzati (SISSA)In four dimensions Weyl fermions possess a chiral anomaly which leads to several special features in the transport phenomena, such as the negative longitudinal mag-netoresistivity. In this paper, we study its inverse, the longitudinal magnetoconductivity, in the case of a chiral anomalous system with a background magnetic field B using the lin-ear response method in the hydrodynamic limit and from holography. Our hydrodynamic results show that in general we need to have energy, momentum and charge dissipations to get a finite DC longitudinal magnetoconductivity due to the existence of the chiral anomaly. Applying the formula that we get from hydrodynamics to the holographic system in the probe limit, we find that the result in the hydrodynamic regime matches that calculated from holography via Kubo formula. The holographic result shows that in an intermediate regime of B there is naturally a negative magnetoresistivity which decreases as 1/B. At small B direct calculations in the holographic system suggest that holography provides a new explanation for the small B positive magnetoresistivity behavior seen in experiment, i.e. the small B behavior comes from the quantum critical conductivity being affected by the chiral anomalyThis work was supported in part by the Spanish MINECO’s “Centro de Excelencia Severo Ochoa” Programme under grant SEV-2012-0249 and Plan Nacional de Altas Energías FPA2009-07890SISSASpringer VerlagDepartamento de Física TeóricaFacultad de Ciencias20152015-03-24research articlehttp://purl.org/coar/resource_type/c_2df8fbb1VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10486/679500https://dx.doi.org/10.1007/JHEP03(2015)127reponame:Biblos-e Archivo. Repositorio Institucional de la UAMinstname:Universidad Autónoma de MadridInglésengopen accesshttp://purl.org/coar/access_right/c_abf2info:eu-repo/semantics/openAccessoai:repositorio.uam.es:10486/6795002026-06-23T12:46:27Z |
| dc.title.none.fl_str_mv |
Negative magnetoresistivity in chiral fluids and holography |
| title |
Negative magnetoresistivity in chiral fluids and holography |
| spellingShingle |
Negative magnetoresistivity in chiral fluids and holography Landsteiner, Karl Holography and condensed matter physics (AdS/CMT) Gauge-gravity correspondence Anomalies in field and string theories Física |
| title_short |
Negative magnetoresistivity in chiral fluids and holography |
| title_full |
Negative magnetoresistivity in chiral fluids and holography |
| title_fullStr |
Negative magnetoresistivity in chiral fluids and holography |
| title_full_unstemmed |
Negative magnetoresistivity in chiral fluids and holography |
| title_sort |
Negative magnetoresistivity in chiral fluids and holography |
| dc.creator.none.fl_str_mv |
Landsteiner, Karl Liu, Yan Sun, Ya-Wen |
| author |
Landsteiner, Karl |
| author_facet |
Landsteiner, Karl Liu, Yan Sun, Ya-Wen |
| author_role |
author |
| author2 |
Liu, Yan Sun, Ya-Wen |
| author2_role |
author author |
| dc.contributor.none.fl_str_mv |
Departamento de Física Teórica Facultad de Ciencias |
| dc.subject.none.fl_str_mv |
Holography and condensed matter physics (AdS/CMT) Gauge-gravity correspondence Anomalies in field and string theories Física |
| topic |
Holography and condensed matter physics (AdS/CMT) Gauge-gravity correspondence Anomalies in field and string theories Física |
| description |
Journal of High Energy Physics 2015.3 (2015): 127 reproduced by permission of Scuola Internazionale Superiore di Studi Avanzati (SISSA) |
| publishDate |
2015 |
| dc.date.none.fl_str_mv |
2015 2015-03-24 |
| dc.type.none.fl_str_mv |
research article http://purl.org/coar/resource_type/c_2df8fbb1 VoR http://purl.org/coar/version/c_970fb48d4fbd8a85 |
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info:eu-repo/semantics/article |
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article |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/10486/679500 https://dx.doi.org/10.1007/JHEP03(2015)127 |
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http://hdl.handle.net/10486/679500 https://dx.doi.org/10.1007/JHEP03(2015)127 |
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Inglés eng |
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Inglés |
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eng |
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open access http://purl.org/coar/access_right/c_abf2 |
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info:eu-repo/semantics/openAccess |
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open access http://purl.org/coar/access_right/c_abf2 |
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openAccess |
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application/pdf |
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SISSA Springer Verlag |
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SISSA Springer Verlag |
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reponame:Biblos-e Archivo. Repositorio Institucional de la UAM instname:Universidad Autónoma de Madrid |
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Universidad Autónoma de Madrid |
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Biblos-e Archivo. Repositorio Institucional de la UAM |
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Biblos-e Archivo. Repositorio Institucional de la UAM |
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