Results 91 to 100 of about 33,545 (214)

Extinction phenomenon for Spinor Ginzburg-Landau equations

open access: yesBulletin of the Belgian Mathematical Society - Simon Stevin, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Materials Design Principles for Large Memory Windows: Coercive Voltage Engineering in Ferroelectric– Dielectric Heterostructures

open access: yesAdvanced Electronic Materials, Volume 12, Issue 8, 20 April 2026.
Coercive voltage enhancement in hafnia‐based ferroelectric–dielectric heterostructures is shown to originate from leakage‐governed voltage division between the ferroelectric and dielectric layers. Through experiments, circuit modeling, and defect‐based simulations, a universal framework is established to engineer large memory windows without altering ...
Prasanna Venkatesan   +21 more
wiley   +1 more source

A High-Precision Numerical Method for the Fractional-in-Time Complex Ginzburg–Landau Equation with Periodic Boundary Condition

open access: yesFractal and Fractional
This paper investigates the chaotic and pattern dynamics of the time-fractional Ginzburg–Landau equation. First, we propose a high-precision numerical method that combines finite difference schemes with an improved Grünwald–Letnikov fractional derivative
Wei Zhang, Yulan Wang
doaj   +1 more source

Optical solitons with differential group delay for complex Ginzburg–Landau equation

open access: yesResults in Physics, 2020
This paper addresses optical solitons in birefringent fibers that is modeled by complex Ginzburg–Landau equation with Kerr law nonlinearity. Three forms of integration architecture retrieves soliton and other solutions to the model.
Yakup Yıldırım   +6 more
doaj   +1 more source

On elliptic solutions of the cubic complex one-dimensional Ginzburg-Landau equation

open access: yes, 2005
The cubic complex one-dimensional Ginzburg-Landau equation is considered. Using the Hone's method, based on the use of the Laurent-series solutions and the residue theorem, we have proved that this equation has neither elliptic standing wave nor elliptic
A. N. W. Hone   +28 more
core   +3 more sources

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

Ginzburg-Landau vortex dynamics with pinning and strong applied currents

open access: yes, 2010
We study a mixed heat and Schr\"odinger Ginzburg-Landau evolution equation on a bounded two-dimensional domain with an electric current applied on the boundary and a pinning potential term.
A. Aftalion   +35 more
core   +1 more source

Topological methods for the Ginzburg-Landau equations

open access: yesJournal de Mathématiques Pures et Appliquées, 1998
Summary: We consider the Ginzburg-Landau equation \[ - \Delta u = \varepsilon^{- 2} u \bigl( 1 - |u |^2 \bigr) \text{ in } \Omega, \quad u = g \text{ on } \partial \Omega, \] where \(\Omega\) is a domain in \(\mathbb{R}^2\), \(g : \partial \Omega \to \mathbb{C}\) is such that \(|g |= 1\) on \(\partial \Omega\), and \(\varepsilon > 0\) is a parameter ...
Almeida, Luís, Bethuel, Fabrice
openaire   +3 more sources

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

A Liouville theorem for the fractional Ginzburg–Landau equation

open access: yesComptes Rendus. Mathématique, 2020
In this paper, we are concerned with a Liouville-type result of the nonlinear integral equation \begin{equation*} u(x)=\int _{\mathbb{R}^{n}}\frac{u(1-|u|^{2})}{|x-y|^{n-\alpha }}\mathrm{d}y, \end{equation*} where $u: \mathbb{R}^{n} \rightarrow \mathbb{
Li, Yayun, Chen, Qinghua, Lei, Yutian
doaj   +1 more source

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