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相关论文: Analytical study on holographic superconductors wi…

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We analytically study the phase transitions between s-wave holographic insulator/superconductor and metal/superconductor. The problem is solved by the variational method for the Sturm-Liouville eigenvalue problem in the theory with dark…

高能物理 - 理论 · 物理学 2016-01-26 Lukasz Nakonieczny , Marek Rogatko , Karol. I. Wysokinski

We use the variational method for the Sturm-Liouville eigenvalue problem to analytically calculate some properties of holographic superconductors with Gauss-Bonnet gravity in probe limit. By studying the holographic p-wave and s-wave…

高能物理 - 理论 · 物理学 2011-04-14 Huai-Fan Li , Rong-Gen Cai , Hai-Qing Zhang

We analytically study the holographic superfluid phase transition in the AdS soliton background by using the variational method for the Sturm-Liouville eigenvalue problem. By investigating the holographic s-wave and p-wave superfluid models…

高能物理 - 理论 · 物理学 2016-04-08 Chuyu Lai , Qiyuan Pan , Jiliang Jing , Yongjiu Wang

In this paper we have investigated, in the probe limit, $s$-wave holographic superconductors in rotating $AdS_{3+1}$ spacetime using the matching method as well as the St{\"u}rm-Liouville eigenvalue approach. We have calculated the critical…

高能物理 - 理论 · 物理学 2019-04-19 Ankur Srivastav , Sunandan Gangopadhyay

Based on the Sturm-Liouville (SL) eigenvalue problem, we analytically study several properties of holographic $s$-wave superconductors with exponential nonlinear electrodynamics in the background of Schwarzschild anti-de Sitter (AdS) black…

高能物理 - 理论 · 物理学 2017-04-05 A. Sheykhi , F. Shaker

We investigate analytically as well as numerically the properties of s-wave holographic superconductors in $d$-dimensional spacetime and in the presence of Logarithmic nonlinear electrodynamics. We study three aspects of these kind of…

高能物理 - 理论 · 物理学 2018-04-17 Ahmad Sheykhi , Doa Hashemi Asl , Amin Dehyadegari

The Sturm-Liouville eigenvalue method is employed to analytically investigate the properties of holographic superconductors in higher dimensions in the framework of Born-Infeld electrodynamics incorporating the effects of noncommutative…

高能物理 - 理论 · 物理学 2016-05-12 Debabrata Ghorai , Sunandan Gangopadhyay

Holographic s-wave superconductors in the framework of nonlinear Born - Infeld-type electrodynamics is investigated in the background of Schwarzschild anti-de Sitter black holes. As particular cases, at some model parameters, we obtain…

高能物理 - 理论 · 物理学 2019-05-22 S. I. Kruglov

We analytically describe the properties of the s-wave holographic superconductor with the Exponential nonlinear electrodynamics in the Lifshitz black hole background in four-dimensions. Employing an assumption the scalar and gauge fields…

高能物理 - 理论 · 物理学 2018-01-10 Zeinab Sherkatghanad , Behrouz Mirza , Fatemeh Lalehgani Dezaki

We study general models of holographic superconductors away from the probe limit. We find that the backreaction of the spacetime can bring richer physics in the phase transition. Moreover we observe that the ratio $\omega_g/T_c$ changes…

高能物理 - 理论 · 物理学 2011-01-04 Qiyuan Pan , Bin Wang

In this paper, the properties of higher dimensional holographic superconductors are studied in the background of $f(R)$ gravity and Born-Infeld electrodynamics. A specific model of $f(R)$ gravity is considered, allowing a perturbative…

高能物理 - 理论 · 物理学 2024-02-26 Alexandar Roussev

We present an analytic treatment near the phase transition for the critical temperature of (3+1)-dimensional holographic superconductors in Einstein-Gauss-Bonnet gravity with backreaction. We find that the backreaction makes the critical…

高能物理 - 理论 · 物理学 2011-05-09 Sugumi Kanno

We investigate analytically as well as numerically effects of nonlinear Born-Infeld (BI) electrodynamics on the properties of (1+1)-dimensional holographic $p$-wave superconductor in the context of gauge/gravity duality. We consider the…

高能物理 - 理论 · 物理学 2019-11-01 Mahya Mohammadi , Ahmad Sheykhi

We study holographic superconductivity by expanding the equations in the inverse of the number of spacetime dimensions D. We obtain an analytic expression for the critical temperature as a function of the conformal dimension of the…

高能物理 - 理论 · 物理学 2022-03-07 Roberto Emparan , Kentaro Tanabe

The fractional Sturm-Liouville eigenvalue problem appears in many situations, e.g., while solving anomalous diffusion equations coming from physical and engineering applications. Therefore to obtain solutions or approximation of solutions…

Finding the eigenvalues of a Sturm-Liouville problem can be a computationally challenging task, especially when a large set of eigenvalues is computed, or just when particularly large eigenvalues are sought. This is a consequence of the…

数值分析 · 数学 2009-11-13 Veerle Ledoux , Marnix Van Daele , Guido Vanden Berghe

We study a fully backreacted holographic model of a four-dimensional superconductor by including a higher curvature interaction in the bulk action. We study how the critical temperature and the field theory condensate vary in this model and…

高能物理 - 理论 · 物理学 2015-03-17 Massimo Siani

In this paper, we analytically investigate the noncommutative effects of a charged black hole on holographic superconductors. The effects of charge of the black hole is investigated in our study. Employing the Sturm-Liouville eigenvalue…

高能物理 - 理论 · 物理学 2018-10-31 Diganta Parai , Debabrata Ghorai , Sunandan Gangopadhyay

In this paper, we numerically investigate an inverse problem of recovering the potential term in a fractional Sturm-Liouville problem from one spectrum. The qualitative behaviors of the eigenvalues and eigenfunctions are discussed, and…

数值分析 · 数学 2015-06-04 Bangti Jin , William Rundell

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