[图书][B] Spectral theory for random and nonautonomous parabolic equations and applications

J Mierczynski, W Shen - 2008 - taylorfrancis.com
Providing a basic tool for studying nonlinear problems, Spectral Theory for Random and
Nonautonomous Parabolic Equations and Applications focuses on the principal spectral …

[PDF][PDF] Threshold solutions and sharp transitions for nonautonomous parabolic equations on RN

P Polácik - Arch. Ration. Mech. Anal, 2011 - Citeseer
This paper is devoted to a class of nonautonomous parabolic equations of the form ut=∆ u+ f
(t, u) on RN. We consider a monotone one-parameter family of initial data with compact …

[PDF][PDF] Harnack inequalities, exponential separation, and perturbations of principal Floquet bundles for linear parabolic equations

J Húska, P Poláčik, MV Safonov - Annales de l'IHP Analyse non …, 2007 - numdam.org
Harnack inequalities, exponential separation, and perturbations of principal Floquet
bundles for linear parabolic equations Iné Page 1 Ann. IH Poincaré – AN 24 (2007) 711–739 …

Threshold solutions and sharp transitions for nonautonomous parabolic equations on

P Poláčik - Archive for Rational Mechanics and Analysis, 2011 - Springer
This paper is devoted to a class of nonautonomous parabolic equations of the form ut= Δu+ f
(t, u) on R^ N. We consider a monotone one-parameter family of initial data with compact …

The principal Floquet bundle and exponential separation for linear parabolic equations

J Húska, P Poláčik - Journal of Dynamics and Differential Equations, 2004 - Springer
We consider linear nonautonomous second order parabolic equations on bounded domains
subject to Dirichlet boundary condition. Under mild regularity assumptions on the …

Lyapunov exponents and asymptotic dynamics in random Kolmogorov models

J Mierczyński, W Shen - Journal of Evolution Equations, 2004 - Springer
The current paper is devoted to the investigation of asymptotic dynamics in random
Kolmogorov models. Applying the theory of principal Lyapunov exponents and the principal …

Principal Lyapunov exponents and principal Floquet spaces of positive random dynamical systems. III. Parabolic equations and delay systems

J Mierczyński, W Shen - Journal of Dynamics and Differential Equations, 2016 - Springer
This is the third part in a series of papers concerned with principal Lyapunov exponents and
principal Floquet subspaces of positive random dynamical systems in ordered Banach …

Uniform persistence for nonautonomous and random parabolic Kolmogorov systems

J Mierczyński, W Shen, XQ Zhao - Journal of Differential Equations, 2004 - Elsevier
The purpose of this paper is to investigate uniform persistence for nonautonomous and
random parabolic Kolmogorov systems via the skew-product semiflows approach. It is first …

The principal spectrum for linear nonautonomous parabolic PDEs of second order: Basic properties

J Mierczyński - Journal of Differential Equations, 2000 - Elsevier
We put forward a theory extending the notion of principal eigenfunction and principal
eigenvalue to the case of linear nonautonomous parabolic PDEs of second orderu t=∑ i, j …

[PDF][PDF] Exponential separation and principal Floquet bundles for linear parabolic equations on R^ N

J Húska, P Polácik - Discrete and Continuous Dynamical …, 2008 - www-users.cse.umn.edu
We consider linear nonautonomous second order parabolic equations on RN. Under an
instability condition, we prove the existence of two complementary Floquet bundles, one …