Results 61 to 70 of about 28,956 (218)

Elementary Steps of Energy Conversion in Strongly Correlated Systems: Beyond Single Quasiparticles and Rigid Bands

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This article reviews the fundamental consequences of strong correlations on excitations and elementary steps of energy conversion leading to new opportunities to control energy conversion. Examples include friction at surfaces, thermal transport, and photovoltaic energy conversion.
Vasily Moshnyaga   +14 more
wiley   +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

Additive Noise Effects on the Stabilization of Fractional-Space Diffusion Equation Solutions

open access: yesMathematics, 2022
This paper considers a class of stochastic fractional-space diffusion equations with polynomials. We establish a limiting equation that specifies the critical dynamics in a rigorous way.
Wael W. Mohammed   +2 more
doaj   +1 more source

Thermodynamic limit of the Ginzburg-Landau equations [PDF]

open access: yesNonlinearity, 1994
uuencoded dvi file (email: collet@orphee.polytechnique.fr)
openaire   +2 more sources

Unveiling New Perspectives on the Hirota–Maccari System With Multiplicative White Noise

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT In this study, we delve into the stochastic Hirota–Maccari system, which is subjected to multiplicative noise according to the Itô sense. The stochastic Hirota–Maccari system is significant for its ability to accurately model how stochastic affects nonlinear wave propagation, providing valuable insights into complex systems like fluid dynamics
Mohamed E. M. Alngar   +3 more
wiley   +1 more source

Symmetry of uniaxial global Landau-de Gennes minimizers in the\ud theory of nematic liquid crystals [PDF]

open access: yes, 2011
We extend the recent radial symmetry results by Pisante [23] and Millot & Pisante [19] (who show that all entire solutions of the vector-valued Ginzburg-Landau equations in superconductivity theory, in the three-dimensional space, are comprised of the ...
Henao, D., Majumdar, A.
core   +3 more sources

Vortex structures and configurations in a superconductor under helical magnetic field

open access: yesAIP Advances, 2018
Magnetic vortex structures in a superconductor under a helical magnetic field are investigated using the Ginzburg-Landau equations and the three-dimensional finite element method.
Saoto Fukui   +3 more
doaj   +1 more source

BOUNDARY PROBLEMS FOR THE GINZBURG–LANDAU EQUATION [PDF]

open access: yesCommunications in Contemporary Mathematics, 2005
We provide a study at the boundary for a class of equations including the Ginzburg–Landau equation as well as the equation of travelling waves for the Gross–Pitaevskii model. We prove Clearing-Out results and an orthogonal anchoring condition of the vortex on the boundary for the Ginzburg–Landau equation with magnetic field.
openaire   +3 more sources

Multisoliton Solutions of the Complex Ginzburg-Landau Equation [PDF]

open access: yesPhysical Review Letters, 1997
We present novel stable solutions which are soliton pairs and trains of the ID complex Ginzburg-Landau equation (CGLE), and analyze them. We propose that the distance between the pulses and the phase difference between them is defined by energy and momentum balance equations.
Akhmediev, N.   +2 more
openaire   +2 more sources

Modeling small‐angle scattering data of porous and/or bicontinuous structures in n dimensions

open access: yesJournal of Applied Crystallography, EarlyView.
A small‐angle scattering fitting function is derived for porous materials with arbitrary fractal dimension. It includes a correlation peak and a power law at higher q.Fractal structures are often observed in small‐angle scattering experiments where a simple power law q−α describes the scattering intensity over many orders of magnitude.
Henrich Frielinghaus
wiley   +1 more source

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