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相关论文: Holographic p-wave superconductivity from higher d…

200 篇论文

We construct a holographic effective superconducting theory by considering a special gauge-axion higher derivative term. The gauge-axion coupling results in the transport behavior similar to the vortex response in the dual boundary field…

高能物理 - 理论 · 物理学 2022-06-08 Yan Liu , Xi-Jing Wang , Jian-Pin Wu , Xin Zhang

The holographic model for S-wave high T_c superconductors developed by Hartnoll, Herzog and Horowitz is generalized to describe D-wave superconductors. The 3+1 dimensional gravitational theory consists a symmetric, traceless second-rank…

高能物理 - 理论 · 物理学 2015-03-13 Jiunn-Wei Chen , Ying-Jer Kao , Debaprasad Maity , Wen-Yu Wen , Chen-Pin Yeh

We study the effect of the Weyl corrections on the holographic p-wave dual models in the backgrounds of AdS soliton and AdS black hole via a Maxwell complex vector field model by using the numerical and analytical methods. We find that, in…

高能物理 - 理论 · 物理学 2015-02-27 Lu Zhang , Qiyuan Pan , Jiliang Jing

We compute the electrical conductivities at non-zero frequency in a top-down holographic model of a Weyl semimetal, consisting of $\mathcal{N}=4$ supersymmetric $\mathrm{SU}(N_c)$ Yang--Mills theory coupled to $\mathcal{N}=2$…

高能物理 - 理论 · 物理学 2024-12-23 Haruki Furukawa , Sacha Ployet , Ronnie Rodgers

We study the AC electrical conductivity at zero temperature in a holographic model for a Weyl semimetal. At small frequencies we observe a linear dependence in the frequency. The model shows a quantum phase transition between a topological…

强关联电子 · 物理学 2017-04-26 Gianluca Grignani , Andrea Marini , Francisco Pena-Benitez , Stefano Speziali

In this work, we have studied the effects of noncommutative geometry on the properties of p-wave holographic superconductors with massive vector condensates in the probe limit. We have applied the St\"{u}rm-Liouville eigenvalue approach to…

高能物理 - 理论 · 物理学 2025-09-24 Souvik Paul , Sunandan Gangopadhyay

We examine the behavior of entanglement entropy of a subsystem $A$ in a fully backreacted holographic model of a $1+1$ dimensional $p$ wave superconductor across the phase transition. For a given temperature, the system goes to a…

高能物理 - 理论 · 物理学 2017-09-12 Sumit R. Das , Mitsutoshi Fujita , Bom Soo Kim

We perform tunneling spectroscopy of Sr$_2$RuO$_4$ searching for the edge states peculiar to topological superconductivity. Conductance spectra obtained on Sr$_2$RuO$_4$/Au junctions fabricated using $in$ $situ$ process show broad humps…

We complete the analysis of transport phenomena in p-wave superfluids within gauge/gravity duality, using the SU(2) Einstein-Yang-Mills model with backreaction. In particular, we analyze the fluctuation modes of helicity zero in addition to…

高能物理 - 理论 · 物理学 2015-06-12 Johanna Erdmenger , Daniel Fernandez , Hansjörg Zeller

We study $(1+1)$-dimensional p-wave holographic superconductors described by three dimensional Einstein-Maxwell gravity coupled to a massive complex vector field in the context of $AdS_3/CFT_2$ correspondence. In the probe limit where the…

高能物理 - 理论 · 物理学 2017-11-10 Gokhan Alkac , Shankhadeep Chakrabortty , Pankaj Chaturvedi

We implement the effects of disorder on a holographic p-wave superconductor by introducing a random chemical potential which defines the local energy of the charge carriers. Since there are various possibilities for the orientation of the…

高能物理 - 理论 · 物理学 2015-08-06 Daniel Arean , Arya Farahi , Leopoldo A. Pando Zayas , Ignacio Salazar Landea , Antonello Scardicchio

In this letter, we study the charge response from higher derivatives over the background with homogeneous disorder introduced by axions. We first explore the bounds on the higher derivatives coupling from DC conductivity and the anomalies…

高能物理 - 理论 · 物理学 2017-05-19 Guoyang Fu , Jian-Pin Wu , Baicheng Xu , Jiaqiu Liu

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

We continue our study of entanglement entropy in the holographic superconducting phase transitions. In this paper we consider the holographic p-wave superconductor/insulator model, where as the back reaction increases, the transition is…

高能物理 - 理论 · 物理学 2014-01-24 Rong-Gen Cai , Li Li , Li-Fang Li , Ru-Keng Su

We study the conductivity from higher derivative electrodynamics in a holographic quantum critical phase (QCP). Two key features of this model are observed. First, a rescaling for the Euclidean frequency by a constant is needed when fitting…

高能物理 - 理论 · 物理学 2019-12-10 Jian-Pin Wu

In this paper, we analytically study the holographic superconductor models with the high derivative (HD) coupling terms. Using the Sturm-Liouville (SL) eigenvalue method, we perturbatively calculate the critical temperature. The analytical…

高能物理 - 理论 · 物理学 2020-07-29 Chunyan Wang , Dan Zhang , Guoyang Fu , Jian-Pin Wu

In these lecture notes we derive a generic holographic string theory realization of a p-wave superconductor and superfluid. For this purpose we also review basic D-brane physics, gauge/gravity methods at finite temperature, key concepts of…

高能物理 - 理论 · 物理学 2011-08-17 Matthias Kaminski

In the probe limit, we numerically construct a holographic p-wave superfluid model in the 4D and 5D AdS black holes coupled to a Maxwell-complex vector field. We find that, for the condensate with the fixed superfluid velocity, the results…

高能物理 - 理论 · 物理学 2014-12-15 Ya-Bo Wu , Jun-Wang Lu , Wen-Xin Zhang , Cheng-Yuan Zhang , Jian-Bo Lu , Fang Yu

In the last years it has been shown that some properties of strongly coupled superconductors can be potentially described by classical general relativity living in one higher dimension, which is known as holographic superconductors. This…

高能物理 - 理论 · 物理学 2015-05-08 Rong-Gen Cai , Li Li , Li-Fang Li , Run-Qiu Yang

This study presents a comprehensive investigation of anisotropy in a holographic p-wave superconductor model, revealing novel insights into the behavior of quantum information measures in strongly coupled systems. Through rigorous…

高能物理 - 理论 · 物理学 2024-07-10 Chong-Ye Chen , Mu-Jing Li , Zhe Yang , Da-Ming Jin , Peng Liu