Maximal Regularity for Nonautonomous Evolution EquationsAdvanced Nonlinear Studies - Tập 4 Số 4 - Trang 417-430 - 2004
Herbert Amann
Abstract
We derive sufficient conditions, perturbation theorems in particular, for nonautonomous evolution equations to possess the property of maximal Lp regularity.
Quasilinear Elliptic Equations on Half- and Quarter-spacesAdvanced Nonlinear Studies - Tập 13 Số 1 - Trang 115-136 - 2013
E. N. Dancer, Yihong Du, Messoud Efendiev
Abstract
We consider quasilinear elliptic problems of the form Δpu + f(u) = 0 over the half-space H = {x ∈ ℝN : x1 > 0} and over the quarter-space Q = {x ∈ ℝN : x1 > 0, xN > 0}. In the half-space case we assume u ≥ 0...... hiện toàn bộ
Asymptotic Symmetry for a Class of Quasi-Linear Parabolic ProblemsAdvanced Nonlinear Studies - Tập 10 Số 4 - Trang 789-818 - 2010
Luigi Montoro, Berardino Sciunzi, Marco Squassina
Abstract
We study the symmetry properties of the weak positive solutions to a class of quasi-linear elliptic problems having a variational structure. On this basis, the asymptotic behaviour of global solutions of the corresponding parabolic equations is also investigated. In particular, if the domain is a ball, the elements of the ω limit set are no...... hiện toàn bộ
On a Parametric Nonlinear Dirichlet Problem with Subdiffusive and Equidiffusive ReactionAdvanced Nonlinear Studies - Tập 14 Số 3 - Trang 565-591 - 2014
Nikolaos S. Papageorgiou, Patrick Winkert
Abstract
We study a nonlinear parametric elliptic equation (nonlinear eigenvalue problem) driven by a nonhomogeneous differential operator. Our setting incorporates equations driven by the p-Laplacian, the (p, q)-Laplacian, and the generalized p-mean curvature differential operator. Applying variational methods we show that for λ > 0 (the paramet...... hiện toàn bộ
A General Approximation Approach for the Simultaneous Treatment of Integral and Discrete OperatorsAdvanced Nonlinear Studies - Tập 18 Số 4 - Trang 705-724 - 2018
Gianluca Vinti, Luca Zampogni
AbstractIn this paper, we give a unitary approach for the simultaneous study of the convergence of discrete and integral operators described by means of a family of linear continuous functionals acting on functions defined on locally compact Hausdorff topological groups. The general family of operators introduced and studied includes very well-known operators in th...... hiện toàn bộ
Periodic Solutions of Equations of Emarkov-Pinney TypeAdvanced Nonlinear Studies - Tập 6 Số 1 - Trang 57-67 - 2006
Meirong Zhang
Abstract
After establishing a relation between the Hill’s equations and the Emarkov-Pinney equations, we are able to use degree theory to remove a technical assumption in [14], and give a complete set of non-resonance conditions for differential equations with repulsive singularities.