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In the paper using matching method in the probe limit, we investigate some properties of holographic superconductor in Gauss-Bonnet gravity with Born-Infeld electrodynamics . We discuss the effects of the Gauss-Bonnet coupling $\a$ and…

高能物理 - 理论 · 物理学 2015-06-16 Sheng-liang Cui , Zhao Xue

In this paper, we analytically investigate the effect of adding an external magnetic field in presence of Born-Infeld corrections to a holographic superconductor in the probe limit. The technique employed is based on the matching of the…

高能物理 - 理论 · 物理学 2014-05-28 Sunandan Gangopadhyay

We analytically sutdy the effect of external magnetic field in a Holographic superconductor by using Sturm-Liouville method. We estimate the coefficient of proportionality at critical temperature and find its denpendence on external…

高能物理 - 理论 · 物理学 2013-03-29 D. Momeni , Eiji Nakano , M. R. Setare , Wen-Yu Wen

In this article we employ the matching method to analytically investigate the properties of holographic superconductors in the framework of Maxwell electrodynamics taking into account the effects of back reaction on spacetime. The…

高能物理 - 理论 · 物理学 2020-02-04 Suchetana Pal , Saumya Ghosh , Sunandan Gangopadhyay

We analytically study the holographic superconductors for Born-Infeld electrodynamics in Gauss-Bonnet gravity with backreactions. We note that the analytic method is still powerful for this complex system and the results obtained by the…

广义相对论与量子宇宙学 · 物理学 2015-06-16 Weiping Yao , Jiliang Jing

We study the effects of the Born-Infeld electrodynamics on the holographic superconductors in the background of a Schwarzschild AdS black hole spacetime. We find that the presence of Born-Infeld scale parameter decreases the critical…

广义相对论与量子宇宙学 · 物理学 2015-05-18 Jiliang Jing , Songbai Chen

In this letter we study aspects of the holographic superconductors analytically in the presence of a constant external magnetic field. We show that the critical temperature and critical magnetic field can be calculated at nonzero…

高能物理 - 理论 · 物理学 2015-03-30 D. Momeni , R. Myrzakulov

The matching method is employed to analytically investigate the properties of holographic superconductors in higher dimensions in the framework of power Maxwell electrodynamics taking into account the effects of spacetime noncommutativity.…

高能物理 - 理论 · 物理学 2017-12-29 Suchetana Pal , Sunandan Gangopadhyay

We study the effects of an external magnetic field on thensuperconducting phase diagram of a quasi-two-dimensional system of Dirac electrons at an arbitrary temperature. At zero temperature, there is a quantum phase transition connecting a…

超导电性 · 物理学 2020-10-14 E. C. Marino , Lizardo H. C. M. Nunes

Based on the matching method, we explore the effects of adding an external magnetic field on the $s$-wave holographic superconductor when the gauge field is in the form of the logarithmic nonlinear source. First, we obtain the critical…

高能物理 - 理论 · 物理学 2017-03-21 A. Sheykhi , F. Shamsi

The full description of a superconductor requires that it has an infinite DC conductivity (or zero electrical resistivity) as well as expels the external magnetic fields. Thus, for any holographic superconductor which is dual to a real…

高能物理 - 理论 · 物理学 2020-01-22 Doa Hashemi Asl , Ahmad Sheykhi

We generalize the analytical investigation on the properties of $s$-wave holographic superconductors in the presence of Born-Infeld nonlinear electrodynamics by taking the backreaction into account. We find that in the presence of nonlinear…

高能物理 - 理论 · 物理学 2016-02-03 A. Sheykhi , F. Shaker

We study the effects of an external magnetic field on the superconducting properties of a quasi-two-dimensional system of Dirac electrons at an arbitrary temperature. An explicit expression for the superconducting gap is obtained as a…

超导电性 · 物理学 2008-11-26 E. C. Marino , Lizardo H. C. M. Nunes

We investigate the effect of spacetime backreaction on the upper critical magnetic field for s-wave holographic superconductors by using the matching method. The backreaction of the constant external magnetic field and the electric field to…

高能物理 - 理论 · 物理学 2015-03-19 Xian-Hui Ge , Hong-Qiang Leng

We investigate the holographic superconductors immersed in an external magnetic field by using the analytical approach. We obtain the spatially dependent condensate solutions in the presence of the magnetism and find analytically that the…

高能物理 - 理论 · 物理学 2015-03-13 Xian-Hui Ge , Bin Wang , Shao-Feng Wu , Guo-Hong Yang

In this paper, we first study the Lifshitz-dilaton holographic superconductors with nonlinear Born-Infeld (BI) gauge field and obtain the critical temperature of the system for different values of Lifshitz dynamical exponent, $z$, and…

高能物理 - 理论 · 物理学 2018-09-11 M. Kord Zangeneh , S. S. Hashemi , A. Dehyadegari , A. Sheykhi , B. Wang

In this paper, based on the Sturm-Liouville eigenvalue problem, we analytically investigate several properties of holographic s-wave superconductors in the background of a Schwarzschild-AdS spacetime in the framework of Born-Infeld…

高能物理 - 理论 · 物理学 2015-06-04 Sunandan Gangopadhyay , Dibakar Roychowdhury

In this paper, we analytically investigate the properties of holographic superconductors in higher dimensions in the framework of Born-Infeld electrodynamics taking into account the backreaction of the spacetime using the Sturm-Liouville…

高能物理 - 理论 · 物理学 2016-04-20 Debabrata Ghorai , Sunandan Gangopadhyay

In this paper, we have investigated the effect of magnetic field numerically as well as analytically for holographic insulator/superconductor phase transition in higher dimensional Gauss-Bonnet gravity. First we have analysed the critical…

高能物理 - 理论 · 物理学 2020-04-22 Diganta Parai , Debabrata Ghorai , Sunandan Gangopadhyay

We study the d-wave holographic superconductors (the d-wave model proposed in [arXiv:1003.2991[hep-th]]) immersed in constant external magnetic fields by using the analytic matching method and numerical computation. In the probe limit, we…

高能物理 - 理论 · 物理学 2012-11-07 Xian-Hui Ge , Shao Fei Tu , Bin Wang
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