Results 81 to 90 of about 8,988 (223)
This research examines solitary waves in a dual-mode nonlinear Landau–Ginzburg–Higgs setup utilizing novel treatments within a theoretical and numerical context.
Maria Iftikhar +3 more
doaj +1 more source
On the validity of the degenerate Ginzburg-Landau equation [PDF]
The Ginzburg{Landau equation which describes nonlinear modulation of the amplitude of the basic pattern does not give a good approximation when the Landau constant (which describes the in uence of the nonlinearity) is small.
Shepeleva, A.
core
Approximations of the solution of a stochastic Ginzburg-Landau equation
This paper presents a method to approximate the solution of a stochastic Ginzburg-Landau equation with multiplicative noise term. Error estimates for the approximation of the solution are given.
LISEI, Hannelore, BRECKNER, Brigitte E.
core +1 more source
Diffusion–Model–Driven Discovery of Ferroelectrics for Photocurrent Applications
We developed a diffusion model–based generative AI and high‐throughput screening framework that accelerates the discovery of photovoltaic ferroelectrics. By coupling AI driven crystal generation with machine learning and DFT screening, we identified Ca3P2 and LiCdP as new ferroelectric materials exhibiting strong polarization, feasible switching ...
Byung Chul Yeo +3 more
wiley +1 more source
There are various types of materials that have different levels of electrical conductivity, and one category is known as superconductors or superconducting materials.
Mohamad Asem Alkourdi +2 more
doaj +1 more source
In this paper, bright-dark, multi solitons, and other solutions of a (3 + 1)-dimensional cubic-quintic complex Ginzburg−Landau (CQCGL) dynamical equation are constructed via employing three proposed mathematical techniques.
Chen Yue +4 more
doaj +1 more source
On a Cubic-Quintic Ginzburg-Landau Equation with Global Coupling
We study standing wave solutions in a Ginzburg-Landau equation which consists of a cubic-quintic equation stabilized by global coupling A_t= \Delta A +\mu A + c A^3 -A^5 -k A (\int_{R^n} A^2\,dx).
Winter, M, Wei, J
core
Asymmetry of the Ferroelectric Phase Transition in BaTiO3
Phase transitions are typically assumed to behave identically in forward and reverse. This work shows that in the ferroelectric material barium titanate this is not true: heating drives an abrupt, first‐order jump, while cooling gives a smooth, continuous change.
Asaf Hershkovitz +14 more
wiley +1 more source
CHEBYSHEV WAVELET COLLOCATION METHOD FOR GINZBURG-LANDAU EQUATION
The main aim of this paper is to investigate the efficient Chebyshev wavelet collocation method for Ginzburg-Landau equation. The basic idea of this method is to have the approximation of Chebyshev wavelet series of a non-linear PDE.
Seçer, Aydın, Bakir, Yasemin
core +1 more source
Ginzburg Landau equation and stable solutions in a rotational domain [PDF]
The Ginzburg Landau equations in a rotational domain in l13 are studied. Rotational solutions are constructed and proved to be stable by the spectral analysis on the linearized ...
Morita, Y., Jimbo, S.
core +1 more source

