中文
相关论文

相关论文: Comment on "Time-reversal symmetry-breaking superc…

200 篇论文

On the occasion of centenary of superconductivity discovery I remind some facts from the first period and attempts to understand the phenomenon. It turns out that most famous physicists of the first half of XX century have tried to solve…

物理学史与哲学 · 物理学 2011-10-11 Karol Izydor Wysokinski

The collective mode spectrum of a symmetry-breaking state, such as a superconductor, provides crucial insight into the nature of the order parameter. In this context, we present a microscopic weak-coupling theory for the collective modes of…

超导电性 · 物理学 2022-04-12 Nicholas R. Poniatowski , Jonathan B. Curtis , Amir Yacoby , Prineha Narang

We point out that a system which supports chiral superconductivity should also support a chiral pseudogap phase: a finite temperature phase wherein superconductivity is lost but time reversal symmetry is still broken. This chiral pseudogap…

超导电性 · 物理学 2012-07-04 Rahul Nandkishore

We examine the Bogoliubov-de Gennes Hamiltonian and its symmetries for a time-reversal symmetry broken three dimensional Weyl superconductor. In the limit of vanishing pairing potential, we specify that this Hamiltonian is invariant under…

高能物理 - 理论 · 物理学 2025-07-02 Mehran Z-Abyaneh , Mehrdad Farhoudi , Mahdi Mashkoori

We investigate a topological superconducting wire with balanced gain and loss that is effectively described by the non-Hermitian Kitaev/Majorana chain with parity-time symmetry. This system is shown to possess two distinct types of…

介观与纳米尺度物理 · 物理学 2018-08-10 Kohei Kawabata , Yuto Ashida , Hosho Katsura , Masahito Ueda

It is generally believed that the laws of thermodynamics govern superconductivity as an equilibrium state of matter. Here we point out that within the conventional BCS-London description of the normal-superconductor transition in the…

超导电性 · 物理学 2016-08-02 J. E. Hirsch

High-temperature superconductors (high-Tc SCs) host a rich landscape of electronic phases encompassing the pseudogap, strange metal, superconducting, antiferromagnetic insulating, and Fermi-liquid regimes. The superconducting phase is…

The hexagonal superconductor SrPtAs exhibits time-reversal-symmetry breaking below $T_c$, hinting at an unconventional pairing state. Therefore, the symmetry of the underlying crystal is important for the classification of possible gap…

超导电性 · 物理学 2017-05-09 Mark H. Fischer , Jun Goryo

This paper has been removed by arXiv administrators because it overlaps gr-qc/0303009, hep-th/0405047, gr-qc/0412120, and others. This paper also has excessive overlap with the following papers also written by the authors or their…

广义相对论与量子宇宙学 · 物理学 2019-10-21 Oktay Aydogdu , Mustafa Salti , Murat Korunur

The existence of a normal state spectral gap in underdoped cuprates raises important questions about the associated superconducting phase. For example, how does this pseudogap evolve into its below Tc counterpart? In this paper we…

超导电性 · 物理学 2007-05-23 Ioan Kosztin , Qijin Chen , Boldizsar Janko , K. Levin

We report muon spin relaxation measurements on the superconductor Sr2RuO4 that reveal the spontaneous appearance of an internal magnetic field below the transition temperature: the appearance of such a field indicates that the…

The explanation of the nature of superconducting gap in high temperature superconductors (HTSC) is a fundamental task which solution can lead to the understanding of superconducting mechanism. However, it has not been fully solved yet. From…

超导电性 · 物理学 2019-09-13 Victor Lakhno

I present a simple model that exhibits a temporal analogue of superconducting crystalline (LOFF) ordering. I sketch designs for minimally dissipative AC circuits, all based on time translation symmetry ($\tau$) invariant dynamics,…

超导电性 · 物理学 2013-12-25 Frank Wilczek

We demonstrate that films of unconventional (d-wave) superconductor at temperatures $T\lesssim 0.43 T_c$ can exhibit unusual superconducting phases. The new ground states beside the broken gauge and the point group symmetries can…

超导电性 · 物理学 2009-04-30 A. B. Vorontsov

We provide numerical evidence that the Onsager symmetry remains valid for systems subject to a spatially dependent magnetic field, in spite of the broken time-reversal symmetry. In addition, for the simplest case in which the field strength…

统计力学 · 物理学 2019-02-15 Rongxiang Luo , Giuliano Benenti , Giulio Casati , Jiao Wang

Superconductors that spontaneously break time-reversal symmetry host complex order parameters and are widely regarded as a hallmark of unconventional superconductivity. Whether such symmetry breaking can also arise in superconductors with…

In the standard physical interpretation of quantum theory, prediction and retrodiction are not symmetric. The opposite assertion by some authors results from their use of non-standard interpretations of the theory.

量子物理 · 物理学 2009-10-28 Asher Peres

We generalize many recent uniqueness results on the fractional Calder\'on problem to cover the cases of all domains with nonempty exterior. The highlight of our work is the characterization of uniqueness and nonuniqueness of partial data…

偏微分方程分析 · 数学 2024-09-10 Jesse Railo , Philipp Zimmermann

Superconductivity is a remarkably widespread phenomenon observed in most metals cooled down to very low temperatures. The ubiquity of such conventional superconductors, and the wide range of associated critical temperatures, is readily…

BaBar collaboration announced that they observed time reversal (T) asymmetry through $B$ meson system. In the experiment, time dependencies of two distinctive processes, $B_- \rightarrow \bar{B^0}$ and $\bar{B^0}\rightarrow B_-$($-$…

高能物理 - 唯象学 · 物理学 2015-06-23 Takuya Morozumi , Hideaki Okane , Hiroyuki Umeeda
‹ 上一页 1 8 9 10 下一页 ›