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I study the effect of quantum and thermal phase fluctuations on the in-plane and c-axis superfluid stiffness of layered d-wave superconductors. First, I show that quantum phase fluctuations in the superconductor can be damped in the…

Superconductivity · Physics 2009-10-31 Arun Paramekanti

Utilizing an exactly solvable Hubbard-like model that exhibits a pseudogap (PG) phase and a partially flat band, we perform self-consistent microscopic calculations of the superconductivity (SC) in cuprates, incorporating both thermal and…

Strongly Correlated Electrons · Physics 2025-05-12 Y. Shi , F. Yang , L. Q. Chen

A standard version of a kinetic instability for the generation of Langmuir waves by a beam of electrons is adapted to describe the analogous instability due to a beam of neutrinos. The interaction between a Langmuir wave and a neutrino is…

Astrophysics · Physics 2009-10-30 S. J. Hardy , D. B. Melrose

Superconducting qubits are one of the most advanced candidates to realize scalable and fault-tolerant quantum computing. Despite recent significant advancements in the qubit lifetimes, the origin of the loss mechanism for state-of-the-art…

We investigate the statistical behavior of a system comprising fore-aft symmetric rods confined between two vertically vibrating plates using numerical simulations closely resembling the experimental setup studied by Narayan et al., Science…

Soft Condensed Matter · Physics 2024-08-20 Abhishek Sharma , Harsh Soni

The original paper, as published in Nuclear Physics B in 1988, had a few factor-of-two errors. Some people got confused by those errors. The purpose of these errata is to make things clear. The revised version of the complete article is…

High Energy Physics - Theory · Physics 2007-05-23 Vadim Kaplunovsky

We consider a problem of non-adiabatic dynamics of a 2D fermionic system with $d+id$-wave symmetry of paring amplitude. Under the mean-field approximation, we determine the asymptotic behavior of the pairing amplitude following a sudden…

Superconductivity · Physics 2019-06-07 Ammar A. Kirmani , Maxim Dzero

A theory for the effect of impurity scattering on electronic Raman scattering in unconventional superconductors is presented. The impurity dependence of the the spectra can be used to to distinguish between conventional (anisotropic…

Condensed Matter · Physics 2009-10-22 T. P. Devereaux

In conventional Bardeen-Cooper-Schrieffer (BCS) superconductors, electrons with opposite momenta bind into Cooper pairs due to an attractive interaction mediated by phonons in the material. While superconductivity naturally emerges at…

This short note aims to point out mistakes in one of the implications for Theorem 2.8 in Bayraktar and Yu [Mathematical Finance, 28 (2018), pp. 800-838], which weakens the statement of this theorem.

Portfolio Management · Quantitative Finance 2025-09-16 Erhan Bayraktar , Xiang Yu

In classical superconductors an energy gap and phase coherence appear simultaneously with pairing at the transition to the superconducting state. In high-temperature superconductors, the possibility that pairing and phase coherence are…

Superconductivity · Physics 2014-09-05 Ivan Madan , Toru Kurosawa , Yasunori Toda , Migaku Oda , Tomaz Mertelj , Primoz Kusar , Dragan Mihailovic

We study the stability of standing-waves solutions to a scalar non-linear Klein-Gordon equation in dimension one with a quadratic-cubic non-linearity. Orbits are obtained by applying the semigroup generated by the negative complex unit…

Analysis of PDEs · Mathematics 2022-09-12 Daniele Garrisi

This is the second paper in a series studying the nonlinear stability of rarefaction waves in multi-dimensional gas dynamics. We construct initial data near singularities in the rarefaction wave region and, combined with the a priori energy…

Analysis of PDEs · Mathematics 2024-09-20 Tian-Wen Luo , Pin Yu

We report the observation of the spatially modulated static mode in the spectrum of fluctuations around the condensed phase of the holographic d-wave superconductor. The mode involves the time component of the gauge field that is related to…

High Energy Physics - Theory · Physics 2015-06-18 A. Krikun

Quantum coherence remains a fundamental challenge for advancing quantum technologies. Although dynamical decoupling can suppress decoherence noise, it frequently misestimates decoherence times due to control errors -- a previously…

Quantum Physics · Physics 2026-02-17 Weibin Ni , Zhijie Li , Guanyu Qu , Asif Equbal , Zhecheng Sun , Jiale Dai , Fazhan Shi , Lei Sun

The effect of the site potential in an imperfect layer is studied in a d-wave layer superconductor on the basis of the electron correlation. The site potential binds electrons to the imperfect layer, and then, the superconductivity of the…

Superconductivity · Physics 2010-02-26 Tetsu Nobukuni , Hirono Kaneyasu , Nobuyuki Shima , Kenji Makoshi

Fundamental properties of superfluids with d-wave pairing symmetry are investigated theoretically. We consider neutral atomic Fermi gases in a harmonic trap, the Cooper pairing being produced by a Feshbach resonance via a d-wave interaction…

Superconductivity · Physics 2015-05-14 Hiroki M. Adachi , Yasumasa Tsutsumi , Kazushige Machida

Remarkable anisotropic structures have been recently observed in the order parameter Delta_k of the underdoped superconductor Bi-2212. Such findings are strongly suggestive of deviations from a simple d_{x^2 - y^2}-wave picture of high-Tc…

Superconductivity · Physics 2015-06-24 Giuseppe G. N. Angilella , Asle Sudboe , Renato Pucci

We develop a multi order parameter mean-field formalism for systems of coupled quantum rotors. The scheme is developed to account for systems where {\it ortho-para} distinction is valid. We apply our formalism to solid H$_2$ and D$_2$. We…

Statistical Mechanics · Physics 2008-04-23 Balazs Hetenyi , Sandro Scandolo , Erio Tosatti

This erratum corrects the article arXiv:0806.2044 published in Ann. Probab. 36 (2008) 931--970

Probability · Mathematics 2012-05-28 Zhen-Qing Chen , Patrick J. Fitzsimmons , Kazuhiro Kuwae , Tu-Sheng Zhang