Results 11 to 20 of about 36,597 (202)

Evolutionary dynamics on a regular networked structured and unstructured multi‐population

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView., 2023
Abstract In this paper, we study collective decision‐making in a multi‐population framework, where groups of individuals represent whole populations that interact by means of a regular network. Each group consists of a number of players and every player can choose between two options.
Wouter Baar   +2 more
wiley   +1 more source

Well posedness of magnetohydrodynamic equations in 3D mixed-norm Lebesgue space

open access: yesOpen Mathematics, 2022
In this paper, we introduce a new metric space called the mixed-norm Lebesgue space, which allows its norm decay to zero with different rates as ∣x∣→∞| x| \to \infty in different spatial directions.
Liu Yongfang, Zhu Chaosheng
doaj   +1 more source

A Class of Sixth Order Viscous Cahn-Hilliard Equation with Willmore Regularization in ℝ3

open access: yesMathematics, 2020
The main purpose of this paper is to study the Cauchy problem of sixth order viscous Cahn–Hilliard equation with Willmore regularization. Because of the existence of the nonlinear Willmore regularization and complex structures, it is difficult to obtain ...
Xiaopeng Zhao, Ning Duan
doaj   +1 more source

Local well-posedness for the Maxwell-Schrödinger equation [PDF]

open access: yesMathematische Annalen, 2005
Time local well-posedness for the Maxwell-Schr dinger equation in the coulomb gauge is studied in Sobolev spaces by the contraction mapping principle. The Lorentz gauge and the temporal gauge cases are also treated by the gauge transform.
Nakamura, Makoto, Wada, Takeshi
openaire   +2 more sources

Unconditional local well-posedness for periodic NLS [PDF]

open access: yesJournal of Differential Equations, 2021
The nonlinear Schr dinger equations with nonlinearities $|u|^{2k}u$ on the $d$-dimensional torus are considered for arbitrary positive integers $k$ and $d$. The solution of the Cauchy problem is shown to be unique in the class $C_tH^s_x$ for a certain range of scale-subcritical regularities $s$, which is almost optimal in the case $d\geq 4$ or $k\geq ...
openaire   +2 more sources

On the two-dimensional singular stochastic viscous nonlinear wave equations

open access: yesComptes Rendus. Mathématique, 2022
We study the stochastic viscous nonlinear wave equations (SvNLW) on $\mathbb{T}^2$, forced by a fractional derivative of the space-time white noise $\xi $.
Liu, Ruoyuan, Oh, Tadahiro
doaj   +1 more source

Global well-posedness for the Klein-Gordon-Schrödinger system with higher order coupling [PDF]

open access: yesMathematica Bohemica, 2022
Global well-posedness for the Klein-Gordon-Schrödinger system with generalized higher order coupling, which is a system of PDEs in two variables arising from quantum physics, is proven.
Agus Leonardi Soenjaya
doaj   +1 more source

Local well-posedness in Lovelock gravity [PDF]

open access: yesClassical and Quantum Gravity, 2014
It has long been known that Lovelock gravity, being of Cauchy-Kowalevskaya type, admits a well defined initial value problem for analytic data. However, this does not address the physically important issues of continuous dependence of the solution on the data and the domain of dependence property.
openaire   +2 more sources

Local well-posedness of a nonlinear Fokker–Planck model

open access: yesNonlinearity, 2023
Abstract Noise or fluctuations play an important role in the modeling and understanding of the behavior of various complex systems in nature. Fokker–Planck equations are powerful mathematical tools to study behavior of such systems subjected to fluctuations. In this paper we establish local well-posedness result of a new nonlinear Fokker–
Yekaterina Epshteyn   +3 more
openaire   +3 more sources

Local Well-Posedness of a Two-Component Novikov System in Critical Besov Spaces

open access: yesMathematics, 2022
In this paper, we establish the local well-posedness for a two-component Novikov system in the sense of Hadamard in critical Besov spaces Bp,11+1p(R)×Bp,11+1p(R),1 ...
Min Guo, Fang Wang, Shengqi Yu
doaj   +1 more source

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