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Phase structure of a holographic double monolayer Dirac semimetal
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نویسنده
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Grignani Gianluca ,Marini Andrea ,Pigna Adriano-Costantino ,Semenoff Gordon W.
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منبع
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journal of high energy physics - 2016 - دوره : 2016 - شماره : 6 - صفحه:1 -27
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چکیده
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We study a holographic d3/probe-d5-brane model of a double monolayer dirac semimetal in a magnetic field and in the presence of a nonzero temperature. intra-and inter-layer exciton condensates can form by varying the balanced charge density on the layers, the spatial separation and the temperature. constant temperature phase diagrams for a wide range of layer separations and charge densities are found. the presence of a finite temperature makes the phase diagrams extremely rich and in particular leads to the appearance of a symmetric phase which was missing at zero temperature.
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کلیدواژه
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AdS-CFT Correspondence ,D-branes ,Holography and condensed matter physics (AdS/CMT)
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آدرس
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Università di Perugia, Dipartimento di Fisica, Italy, Università di Perugia, Dipartimento di Fisica, Italy, Università di Perugia, Dipartimento di Fisica, Italy, University of British Columbia, Department of Physics and Astronomy, Canada
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Authors
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