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Co-Existence of Civilizations in the Global Era

open access: yesGlocalism: Journal of Culture, Politics and Innovation, 2020
In the most general terms, “civilization” relates to the unique constitution of a “life-world”, defined by a coherent “worldview” (Weltanschauung) on the basis of continuity.
Hans Köchler
doaj   +4 more sources

Global existence for the two-dimensional Kuramoto-Sivashinsky equation with advection [PDF]

open access: yesCommunications in Partial Differential Equations, 2020
We study the Kuramoto-Sivashinsky equation (KSE) in scalar form on the two-dimensional torus with and without advection by an incompressible vector field. We prove local existence of mild solutions for arbitrary data in L 2.
Yuanyuan Feng, A. Mazzucato
semanticscholar   +1 more source

Global existence and stability of three species predator-prey system with prey-taxis

open access: yesMathematical Biosciences and Engineering, 2023
In this paper, we study the following initial-boundary value problem of a three species predator-prey system with prey-taxis which describes the indirect prey interactions through a shared predator, i.e., $ \begin{align*} \begin{cases} u_t = d ...
Gurusamy Arumugam
doaj   +1 more source

Existence and smoothness of a class of Burgers equations

open access: yesPartial Differential Equations in Applied Mathematics, 2021
In this paper we consider a class of Burgers equations. We propose a new method for investigation for existence of classical solutions.
Svetlin G. Georgiev, Gal Davidi
doaj   +1 more source

A coupled system of Laplacian and bi-Laplacian equations with nonlinear dampings and source terms of variable-exponents nonlinearities: Existence, uniqueness, blow-up and a large-time asymptotic behavior

open access: yesAIMS Mathematics, 2023
In this paper, we consider a coupled system of Laplacian and bi-Laplacian equations with nonlinear dampings and source terms of variable-exponents nonlinearities. This system is supplemented with initial and mixed boundary conditions. First, we establish
Salim A. Messaoudi   +3 more
doaj   +1 more source

Global existence and finite time blowup for a nonlocal semilinear pseudo-parabolic equation

open access: yesAdvances in Nonlinear Analysis, 2020
In this paper, the initial boundary value problem for a nonlocal semilinear pseudo-parabolic equation is investigated, which was introduced to model phenomena in population dynamics and biological sciences where the total mass of a chemical or an ...
Xingchang Wang, Runzhang Xu
semanticscholar   +1 more source

Global existence and dynamic structure of solutions for damped wave equation involving the fractional Laplacian

open access: yesDemonstratio Mathematica, 2021
We consider strong damped wave equation involving the fractional Laplacian with nonlinear source. The results of global solution under necessary conditions on the critical exponent are established.
Bidi Younes   +3 more
doaj   +1 more source

Global existence and finite time blow-up for a class of fractional p-Laplacian Kirchhoff type equations with logarithmic nonlinearity

open access: yesAIMS Mathematics, 2021
In this paper, we study the initial-boundary value problem for a class of fractional p-Laplacian Kirchhoff diffusion equation with logarithmic nonlinearity.
Fugeng Zeng, Peng Shi, Min Jiang
doaj   +1 more source

The Non-Linear Fokker–Planck Equation in Low-Regularity Space

open access: yesMathematics, 2022
We construct the global existence and exponential time decay rates of mild solutions to the non-linear Fokker–Planck equation near a global Maxwellians with small-amplitude initial data in the low regularity function space Lk1LT∞Lv2 where the regularity ...
Yingzhe Fan, Bo Tang
doaj   +1 more source

Global existence for semilinear damped wave equations in relation with the Strauss conjecture [PDF]

open access: yesDiscrete and Continuous Dynamical Systems. Series A, 2018
We study the global existence of solutions to semilinear wave equations with power-type nonlinearity and general lower order terms on $n$ dimensional nontrapping asymptotically Euclidean manifolds, when $n=3, 4$.
Mengyun Liu, Chengbo Wang
semanticscholar   +1 more source

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