Results 71 to 80 of about 34,293 (216)

Regularity and Qualitative Study of Parabolic Physical Ginzburg–Landau Equations in Variable Exponent Herz Spaces via Fractional Bessel–Riesz Operators

open access: yesFractal and Fractional
In this article, we investigate the regularization and qualitative properties of parabolic Ginzburg–Landau equations in variable exponent Herz spaces. These spaces capture both local and global behavior, providing a natural framework for our analysis. We
Waqar Afzal   +3 more
doaj   +1 more source

A Fourth Order Energy Dissipative Scheme for a Traffic Flow Model

open access: yesMathematics, 2020
We propose, analyze and numerically validate a new energy dissipative scheme for the Ginzburg–Landau equation by using the invariant energy quadratization approach.
Xiaowei Chen, Mingzhan Song, Songhe Song
doaj   +1 more source

The bifurcation phenomena in the resistive state of the narrow superconducting channels

open access: yes, 2011
We have investigated the properties of the resistive state of the narrow superconducting channel of the length L/\xi=10.88 on the basis of the time-dependent Ginzburg-Landau model.
A G Balanov   +8 more
core   +1 more source

Hitchhiker's Guide to the Swampland: The Cosmologist's Handbook to the String‐Theoretical Swampland Programme

open access: yesFortschritte der Physik, Volume 74, Issue 4, April 2026.
Abstract String theory has strong implications for cosmology, implying the absence of a cosmological constant, ruling out single‐field slow‐roll inflation, and that black holes decay. The origins of these statements are elucidated within the string‐theoretical swampland programme.
Kay Lehnert
wiley   +1 more source

Abelian reductions of deformed N=4 SYM

open access: yesNuclear Physics B, 2015
Following the work in [1], where the massive ABJM model in 2+1 dimensions was shown to have an abelian reduction to the relativistic Landau–Ginzburg, and motivated by the implications for condensed matter through AdS/CFT, we show that a FI deformation of
Carlos Cardona   +2 more
doaj   +1 more source

Enhanced Ferroelectricity in Hf1−XZrXO2 Thin Films Through Ultrathin Mo Electrode Layer and Microwave Annealing

open access: yesphysica status solidi (RRL) – Rapid Research Letters, Volume 20, Issue 4, April 2026.
Uniform volumetric heating via microwave annealing combined with an ultrathin Mo interlayer enables low‐temperature crystallization of thin HZO films. Interfacial degradation and dead‐layer formation are suppressed, resulting in enlarged ferroelectric domains, uniform switching behavior, and a high remanent polarization of 45.2 μC/cm2 at 200°C.
Sohyeon An   +5 more
wiley   +1 more source

Diamagnetic Response of Normal-metal -- Superconductor Double Layers

open access: yes, 1995
The magnetic response of a proximity-coupled superconductor-normal metal sandwich is studied within the framework of the quasiclassical theory. The magnetization is evaluated for finite values of the applied magnetic field (linear and nonlinear response)
Belzig, W., Bruder, C., Schön, Gerd
core   +1 more source

Graph potentials and topological quantum field theories

open access: yesProceedings of the London Mathematical Society, Volume 132, Issue 4, April 2026.
Abstract We introduce a new functional equation in birational geometry, whose solutions can be used to construct two‐dimensional topological quantum field theories (2d TQFTs), infinite‐dimensional in many interesting examples. The solutions of the equation give rise to a hierarchy of graph potentials, which, in the simplest setup, are Laurent ...
Pieter Belmans   +2 more
wiley   +1 more source

Study of heat and mass transport in Couple-Stress liquid under G-jitter effect

open access: yesAin Shams Engineering Journal, 2018
In the present paper, we deal with the effect of G-jitter (time periodic gravity modulation) on the stability of double diffusive convection in couple stress liquid by method of non-linear analysis. The infinitesimal disturbances are expanded in terms of
Anand Kumar, Vanita, Vinod K. Gupta
doaj   +1 more source

Critical Exponents of the Superconducting Phase Transition

open access: yes, 1995
We study the critical exponents of the superconducting phase transition in the context of renormalization group theory starting from a dual formulation of the Ginzburg-Landau theory. The dual formulation describes a loop gas of Abrikosov flux tubes which
A. Kovner   +21 more
core   +1 more source

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