English
Related papers

Related papers: Blowup solutions for stochastic parabolic equation…

200 papers

In this short paper, we focus on the blowup phenomenon of stochastic parabolic equations. We first discuss the probability of the event that the solutions keep positive. Then, the blowup phenomenon in the whole space is considered. The…

Probability · Mathematics 2019-11-13 Guangying Lv , Jinlong Wei

This paper is concerned with the blowup phenomenon of stochastic parabolic equations both on bounded domain and in the whole space. We introduce a new method to study the blowup phenomenon on bounded domain. Comparing with the existing…

Analysis of PDEs · Mathematics 2019-02-21 Guangying Lv , Jinlong Wei

We consider the blow-up sets and the upper blow-up rate estimates for two parabolic problems defined in a ball.

Analysis of PDEs · Mathematics 2012-11-29 Maan A. Rasheed , Miroslav Chlebik

The blow-up phenomena of stochastic semilinear parabolic equations with additive as well as linear multiplicative L\'evy noises are investigated in this work. By suitably modifying the concavity method in the stochastic context, we…

Probability · Mathematics 2024-04-11 Manil T. Mohan , S. Pradeep , S. Sankar , S. Karthikeyan

This paper provides the upper and lower bounds of blowup time and blowup rate as well as the exponential growth estimate of blowup solutions for a pseudo-parabolic equation with singular potential. These results complement the ones obtained…

Analysis of PDEs · Mathematics 2024-05-21 Xiang-kun Shao , Nan-jing Huang , Donal O'Regan

In this paper, we consider the finite time blow-up results for a parabolic equation coupled with superlinear source term and local linear boundary dissipation. Using a concavity argument, we derive the sufficient conditions for the…

Analysis of PDEs · Mathematics 2022-05-13 Fenglong Sun , Yutai Wang , Hongjian Yin

We present a blow-up rate estimate for a solution to the parabolic Gross-Pitaevskii and related systems on entire space with Sobolev subcritical nonlinearity. We extend the results of [Y. Giga, S. Matsui and S. Sasayama, Indiana Univ. Math.…

Analysis of PDEs · Mathematics 2020-12-15 Erbol Zhanpeisov

This paper deals with the blow-up properties of positive solutions to a system of two heat equations.

Analysis of PDEs · Mathematics 2012-11-29 Maan A. Rasheed , Miroslav Chlebik

This paper is concerned with the blow-up property of solutions to an initial boundary value problem for a reaction diffusion equation with special diffusion processes. It is shown, under certain conditions on the initial data, that the…

Analysis of PDEs · Mathematics 2020-06-11 Yuzhu Han

Boundedness and blow-up of solutions for a nonlinear elliptic system arising in probability and stochastic processes

Analysis of PDEs · Mathematics 2013-06-07 Dragos-Patru Covei

The main aim of the current work is the study of the conditions under which (finite-time) blow-up of a non-local stochastic parabolic problem occurs. We first establish the existence and uniqueness of the local-in-time weak solution for…

Analysis of PDEs · Mathematics 2020-07-09 Nikos I. Kavallaris , Yubin Yan

An important question in mathematical relativity theory is that of the nature of spacetime singularities. The equations of general relativity, the Einstein equations, are essentially hyperbolic in nature and the study of spacetime…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Alan D. Rendall

In this paper, we study the blowup phenomena for the regular solutions of the isentropic relativistic Euler-Poisson equations with a vacuum state in spherical symmetry. Using a general family of testing functions, we obtain new blowup…

Analysis of PDEs · Mathematics 2016-03-24 Wai Hong Chan , Sen Wong , Manwai Yuen

We construct examples of blowup from smooth data for complex-valued solutions to linear uniformly parabolic equations in dimension $n \geq 2$, which are exactly as irregular as parabolic energy estimates allow.

Analysis of PDEs · Mathematics 2018-05-23 Connor Mooney

We study positive blowing-up solutions of systems of the form: $$u_t=\delta_1 \Delta u+e^{pv},\quad v_t= \delta_2\Delta v+e^{qu},$$ with $\delta_1,\delta_2>0$ and $p, q>0$. We prove single-point blow-up for large classes of radially…

Analysis of PDEs · Mathematics 2015-10-12 Philippe Souplet , Slim Tayachi

We obtain an upper bound on the initial blow-up of nonnegative solutions of second order semilinear parabolic inequalities when a superlinear exponent in the inequalities is not too large.

Analysis of PDEs · Mathematics 2009-11-20 Steven Taliaferro

This paper is concerned with approximation of blow-up phenomena in nonlinear parabolic problems. We consider the equation u_t = u_xx +|u|^p -b(x)|u_x|^q in a bounded domain, we study the behavior of the semidiscrete problem. Under some…

Analysis of PDEs · Mathematics 2020-10-20 Houda Hani , Moez Khenissi

In this paper, the author proposes a numerical method to solve a parabolic system of two quasilinear equations of nonlinear heat conduction with sources. The solution of this system may blow up in finite time. It is proved that the…

Numerical Analysis · Mathematics 2009-05-19 Marie-Noëlle Le Roux

We establish the asymptotics of blowup for nonlinear heat equations with superlinear power nonlinearities in arbitrary dimensions and we estimate the remainders.

Analysis of PDEs · Mathematics 2011-12-01 D. Egli , Z. Gang , W. Kong , I. M. Sigal

The present paper is mainly concerned with the blow-up phenomena and exponential decay of solution for a three-component Camassa-Holm equation. Comparing with the result of Hu, ect. in the paper[1], a new wave-breaking solution is obtained.…

Analysis of PDEs · Mathematics 2014-12-23 Xinglong Wu
‹ Prev 1 2 3 10 Next ›