中文
相关论文

相关论文: Split degenerate states and stable p+ip phases fro…

200 篇论文

The p-wave and $p+ip$-wave holographic superconductors with fixed DC supercurrent are studied by introducing a non-vanishing vector potential. We find that close to the critical temperature $T_c$ of zero current, the numerical results of…

高能物理 - 理论 · 物理学 2015-03-17 Hua-Bi Zeng , Wei-Min Sun , Hong-Shi Zong

We study the competition between the p-wave and the p+ip superfluid solutions in a holographic model with applied magnetic field intensity $H$. We find that when $H$ is turned on, both the grand potential and the critical temperature of the…

高能物理 - 理论 · 物理学 2022-04-20 Yu-Ni Yang , Chuan-Yin Xia , Zhang-Yu Nie , Hua-Bi Zeng

In a previous paper (arXiv:1309.2204, JHEP 1311 (2013) 087), we present a holographic s+p superconductor model with a scalar triplet charged under an SU(2) gauge field in the bulk. We also study the competition and coexistence of the s-wave…

高能物理 - 理论 · 物理学 2017-12-27 Zhang-Yu Nie , Rong-Gen Cai , Xin Gao , Li Li , Hui Zeng

We study the phase diagram of a holographic model realizing a U(2) global symmetry on the boundary and show that at low temperature a phase with both scalar s and vector p condensates exists. This is the s+p-wave phase where the global U(2)…

高能物理 - 理论 · 物理学 2014-03-07 Irene Amado , Daniel Arean , Amadeo Jimenez-Alba , Luis Melgar , Ignacio Salazar Landea

We build a holographic superconductor model with a scalar triplet charged under an SU(2) gauge field in the bulk. In this model, the s-wave and p-wave condensates can be consistently realized. We find that there are totally four phases in…

高能物理 - 理论 · 物理学 2017-12-27 Zhang-Yu Nie , Rong-Gen Cai , Xin Gao , Hui Zeng

In this paper, the holographic p-wave superfluid model with charged complex vector field is studied in dRGT massive gravity beyond the probe limit. The stability of p-wave and p+ip solutions are compared in the grand canonical ensemble. The…

高能物理 - 理论 · 物理学 2020-12-02 Zhang-Yu Nie , Ya-Peng Hu , Hui Zeng

This study investigates various phase transitions, including those of 2nd, 1st, and 0th order, in a holographic p-wave superfluid model incorporating 4th- and 6th-order nonlinear terms with coefficients $\lambda$ and $\tau$. We demonstrate…

高能物理 - 理论 · 物理学 2025-12-08 Yue-Peng Wang , Zi-Qiang Zhao , Hui Zeng , Zhang-Yu Nie

We reconsider the angular dependence in gap structure of holographic superconductors, which has not been treated carefully so far. For the vector field model, we show that the normalizable ground state is in the p-wave state because s-wave…

高能物理 - 理论 · 物理学 2023-05-02 Debabrata Ghorai , Yoon-Seok Choun , Sang-Jin Sin

We show that single-component fermionic polar molecules confined to a 2D geometry and dressed by a microwave field, may acquire an attractive $1/r^3$ dipole-dipole interaction leading to superfluid p-wave pairing at sufficiently low…

量子气体 · 物理学 2009-10-10 N. R. Cooper , G. V. Shlyapnikov

We study the gravitational backreaction of the non-abelian gauge field on the gravity dual to a 2+1 p-wave superconductor. We observe that as in the $p+ip$ system a second order phase transition exists between a superconducting and a normal…

高能物理 - 理论 · 物理学 2015-06-11 Raúl E. Arias , Ignacio Salazar Landea

In a dipolar Fermi gas, the anisotropic interaction between electric dipoles can be turned into an effectively attractive interaction in the presence of a rotating electric field. We show that the topological $p_{x}+ip_{y}$ superfluid phase…

量子气体 · 物理学 2013-05-30 Bo Liu , Lan Yin

We investigate the emergence of superfluid p=p_x+ip_y phases in an ultracold gas of dipolar Fermi molecules lying in two parallel square lattices in 2D. As shown by a two body study, dipole moments oriented in opposite directions in each…

量子气体 · 物理学 2019-03-27 G. A. Dominguez-Castro , R. Paredes

We analytically study the critical phase of a mixed system of the U(2) gauge fields and global symmetry on the boundary using gauge/gravity. A variational minimization problem has been formulated. The numerical results pertinently show that…

高能物理 - 理论 · 物理学 2015-04-07 Davood Momeni , Muhammad Raza , Ratbay Myrzakulov

We study in detail the phase structure of a holographic p-wave superconductor model in a five dimensional Einstein-Maxwell-complex vector field theory with a negative cosmological constant. To construct complete phase diagrams of the model,…

广义相对论与量子宇宙学 · 物理学 2014-04-11 Rong-Gen Cai , Li Li , Li-Fang Li , Run-Qiu Yang

The holographic approach to building the p-wave superconductors results in three different models: the Maxwell-vector, the SU(2) Yang-Mills and the helical. In the probe limit approximation, we analytically examine the properties of the…

高能物理 - 理论 · 物理学 2016-04-22 Marek Rogatko , Karol I. Wysokinski

For pseudospin-half bosons with inter-spin attraction and intra-spin repulsion, normal phase and Bose condensed phase can coexist at finite temperature. The homogeneous system is unstable against the spinodal decomposition within a medium…

量子气体 · 物理学 2020-08-04 Li He , Peipei Gao , Zeng-Qiang Yu

We discuss the topological p_x+ip_y superfluid phase in a 2D gas of single-component fermionic polar molecules dressed by a circularly polarized microwave field. This phase emerges because the molecules may interact with each other via a…

量子气体 · 物理学 2011-08-26 J. Levinsen , N. R. Cooper , G. V. Shlyapnikov

In this paper, we investigate the mixed-state entanglement in a model of p-wave superconductivity phase transition using holographic methods. We calculate several entanglement measures, including holographic entanglement entropy (HEE),…

高能物理 - 理论 · 物理学 2023-05-10 Zhe Yang , Fang-Jing Cheng , Chao Niu , Cheng-Yong Zhang , Peng Liu

We review briefly several approaches used to investigate the stability of stripe phases in high temperature superconductors, where charge inhomogeneities arise from competing kinetic and magnetic energies. The mechanism of stripe formation,…

强关联电子 · 物理学 2022-01-27 Andrzej M. Oleś

We construct a holographic model for an s+p superconductor with axion-induced translation symmetry breaking within the framework of gauge/gravity duality, working in the probe limit. The equations of motion are solved numerically to…

高能物理 - 理论 · 物理学 2025-10-03 Ru-Qing Chen , Hui Zeng , Zhang-Yu Nie , Xin Zhao
‹ 上一页 1 2 3 10 下一页 ›