Results 81 to 90 of about 23,473 (246)

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

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

New Explicit and Exact Traveling Waves Solutions To The Modified Complex Ginzburg Landau Equation [PDF]

open access: green, 2021
Dépélair Bienvenue   +5 more
openalex   +1 more source

Exact Phase Solutions of Nonlinear Oscillators on Two-dimensional Lattice

open access: yes, 2003
We present various exact solutions of a discrete complex Ginzburg-Landau (CGL) equation on a plane lattice, which describe target patterns and spiral patterns and derive their stability criteria.
Aranson I. S.   +6 more
core   +2 more sources

Bekki-Nozaki Amplitude Holes in Hydrothermal Nonlinear Waves [PDF]

open access: yes, 1999
We present and analyze experimental results on the dynamics of hydrothermal waves occuring in a laterally-heated fluid layer. We argue that the large-scale modulations of the waves are governed by a one-dimensional complex Ginzburg-Landau equation (CGLE).
Burguete, Javier   +3 more
core   +3 more sources

The Inviscid Limit of the Complex Ginzburg–Landau Equation

open access: yesJournal of Differential Equations, 1998
The paper deals with the complex two-parameter Ginzburg-Landau equation. If both parameters are equal to zero, then this equation formally becomes the nonlinear Schrödinger equation. The author investigates the problem whether the solution of the Ginzburg-Landau equation tends to the solution of the Schrödinger equation.
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

Defect chaos and bursts: Hexagonal rotating convection and the complex Ginzburg-Landau equation [PDF]

open access: yes, 2006
We employ numerical computations of the full Navier-Stokes equations to investigate non-Boussinesq convection in a rotating system using water as the working fluid. We identify two regimes.
F. H. Busse   +5 more
core   +2 more sources

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