Articles with "equation nonlocal" as a keyword



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Blow-Up Phenomena for a Class of Parabolic or Pseudo-parabolic Equation with Nonlocal Source

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Published in 2021 at "Mediterranean Journal of Mathematics"

DOI: 10.1007/s00009-021-01735-3

Abstract: In this paper, we consider a class of parabolic or pseudo-parabolic equation with nonlocal source term: $$\begin{aligned} u_t-\nu \triangle u_t-\hbox {div}(\rho (|\nabla u|)^2\nabla u)=u^p(x,t)\int _{\Omega }k(x,y)u^{p+1}(y,t)dy, \end{aligned}$$ where $$\nu \ge 0$$ and $$p>0$$ . Using… read more here.

Keywords: pseudo parabolic; equation nonlocal; class parabolic; parabolic equation ... See more keywords
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Hopf bifurcation in a reaction-diffusion-advection equation with nonlocal delay effect

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Published in 2021 at "Journal of Differential Equations"

DOI: 10.1016/j.jde.2020.08.026

Abstract: Abstract This paper investigates the dynamics of a general reaction-diffusion-advection equation with nonlocal delay effect and Dirichlet boundary condition. The existence and stability of positive spatially nonhomogeneous steady state solution are shown. By analyzing the… read more here.

Keywords: hopf bifurcation; equation nonlocal; nonlocal delay; equation ... See more keywords
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The critical exponent for fast diffusion equation with nonlocal source

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Published in 2019 at "Boundary Value Problems"

DOI: 10.1186/s13661-019-1282-1

Abstract: This paper considers the Cauchy problem for fast diffusion equation with nonlocal source ut=Δum+(∫Rnuq(x,t)dx)p−1qur+1$u_{t}=\Delta u^{m}+ (\int_{\mathbb{R}^{n}}u^{q}(x,t)\,dx )^{\frac{p-1}{q}}u^{r+1}$, which was raised in [Galaktionov et al. in Nonlinear Anal. 34:1005–1027, 1998]. We give the critical Fujita exponent… read more here.

Keywords: diffusion equation; nonlocal source; fast diffusion; equation nonlocal ... See more keywords
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Mild solution of stochastic partial differential equation with nonlocal conditions and noncompact semigroups

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Published in 2019 at "Mathematica Slovaca"

DOI: 10.1515/ms-2017-0207

Abstract: Abstract The aim of this paper is to discuss the existence of mild solutions for a class of semilinear stochastic partial differential equation with nonlocal initial conditions and noncompact semigroups in a real separable Hilbert… read more here.

Keywords: noncompact semigroups; differential equation; equation nonlocal; partial differential ... See more keywords
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Positive solution for nonlinear fractional differential equation with nonlocal multi-point condition

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Published in 2020 at "Fixed Point Theory"

DOI: 10.24193/fpt-ro.2020.2.30

Abstract: In this paper, we study and consider the positive solution of fractional differential equation with nonlocal multi-point conditions of the from: RLD q 0+ u(t) + g(t)f(t, u(t)) = 0, t ∈ (0, 1) u(0)… read more here.

Keywords: differential equation; equation nonlocal; positive solution; point ... See more keywords
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Family of Asymptotic Solutions to the Two-Dimensional Kinetic Equation with a Nonlocal Cubic Nonlinearity

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Published in 2022 at "Symmetry"

DOI: 10.3390/sym14030577

Abstract: We apply the original semiclassical approach to the kinetic ionization equation with the nonlocal cubic nonlinearity in order to construct the family of its asymptotic solutions. The approach proposed relies on an auxiliary dynamical system… read more here.

Keywords: equation; equation nonlocal; family asymptotic; kinetic equation ... See more keywords