Results 101 to 110 of about 33,545 (214)

Superheating field of superconductors within Ginzburg-Landau theory

open access: yes, 2010
We study the superheating field of a bulk superconductor within Ginzburg-Landau theory, which is valid near the critical temperature. We calculate, as functions of the Ginzburg-Landau parameter $\kappa$, the superheating field $\Hsh$ and the critical ...
Catelani, Gianluigi   +2 more
core   +1 more source

Fractional Generalization of Kac Integral

open access: yes, 2007
Generalization of the Kac integral and Kac method for paths measure based on the Levy distribution has been used to derive fractional diffusion equation.
Chaichian   +42 more
core   +2 more sources

Quantization effects for multi-component Ginzburg-Landau vortices

open access: yesAdvanced Nonlinear Studies
In this paper, we are concerned with n-component Ginzburg-Landau equations on R2 ${\mathbb{R}}^{2}$ . By introducing a diffusion constant for each component, we discuss that the n-component equations are different from n-copies of the single Ginzburg ...
Hadiji Rejeb, Han Jongmin, Sohn Juhee
doaj   +1 more source

Advancing superconductivity research: Insights from numerical simulations of potassium fullerenide-60 and gold and with Ginzburg-Landau theory

open access: yesResults in Materials
There are many types of superconductors, including gold ormus and some fullerene derivatives. Gold can become a superconductor at extremely low temperatures (
Mohamad Hasson   +2 more
doaj   +1 more source

Bifurcations of Nonconstant Solutions of the Ginzburg-Landau Equation

open access: yesAbstract and Applied Analysis, 2012
We study local and global bifurcations of nonconstant solutions of the Ginzburg-Landau equation from the families of constant ones. As the topological tools we use the equivariant Conley index and the degree for equivariant gradient maps.
Norimichi Hirano, Sławomir Rybicki
doaj   +1 more source

Quiescent optical solitons with complex Ginzburg-Landau equation having a dozen forms of self-phase modulation. [PDF]

open access: yesHeliyon, 2023
Arnous AH   +5 more
europepmc   +1 more source

Theoretical Study of Upper Critical Magnetic Field (HC2) in Multiband Iron Based Superconductors

open access: yesAdvances in Condensed Matter Physics, 2016
This research work focuses on the theoretical investigation of the upper critical magnetic field, HC2; Ginzburg-Landau coherence length, ξGL(T); and Ginzburg-Landau penetration depth, λGL(T), for the two-band iron based superconductors BaFe2(As1-xPx)2 ...
Tsadik Kidanemariam   +1 more
doaj   +1 more source

Modulation Equations: Stochastic Bifurcation in Large Domains

open access: yes, 2004
We consider the stochastic Swift-Hohenberg equation on a large domain near its change of stability. We show that, under the appropriate scaling, its solutions can be approximated by a periodic wave, which is modulated by the solutions to a stochastic ...
Blömker   +16 more
core   +1 more source

Time-dependent Ginzburg-Landau Equation in the Nambu--Jona-Lasinio Model

open access: yes, 2010
We apply the closed time-path Green function formalism in the Nambu--Jona-Lasinio model. First of all, we use this formalism to obtain the well-known gap equation for the quark condensate in a stationary homogeneous system.
Adams   +63 more
core   +1 more source

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