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Related papers: On Maximal L^p-regularity

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In this work, we consider the Cauchy problem for $u' - Au = f$ with $A$ the Laplacian operator on some Riemannian manifolds or a sublapacian on some Lie groups or some second order elliptic operators on a domain. We show the boundedness of…

Classical Analysis and ODEs · Mathematics 2007-10-17 Pascal Auscher , Frédéric Bernicot , Jiman Zhao

In this work, we extend the Da Prato-Grisvard theory of maximal regularity estimates for sectorial operators in interpolation spaces. Specifically, for any generator $-A$ of an analytic semigroup on a Banach space $X$, we identify the…

Analysis of PDEs · Mathematics 2025-02-25 Sebastian Król , Mieczysław Mastyło , Jarosław Sarnowski

For $q>2, \gamma > 1$, we prove that maximal regularity of $L^q$ type holds for periodic solutions to $-\Delta u + |Du|^\gamma = f$ in $\mathbb{R}^d$, under the (sharp) assumption $q > d \frac{\gamma-1}\gamma$.

Analysis of PDEs · Mathematics 2021-04-14 Marco Cirant , Alessandro Goffi

We consider the problem of maximal regularity for non-autonomous Cauchy problems u ' (t) + A(t) u(t) = f (t), t $\in$ (0, $\tau$ ] u(0) = u 0. The time dependent operators A(t) are associated with (time dependent) sesquilinear forms on a…

Analysis of PDEs · Mathematics 2017-09-14 Mahdi Achache , El Maati Ouhabaz

Using methods from Banach space theory, we prove two new structural results on maximal regularity. The first says that there exist positive analytic semigroups on UMD-Banach lattices, namely $\ell_p(\ell_q)$ for $p \neq q \in (1, \infty)$,…

Functional Analysis · Mathematics 2016-04-11 Stephan Fackler

In the last decades, a lot of progress has been made on the subject of maximal regularity. The property of maximal $L^p$ regularity is an a priori estimate and reads as follows: For A the negative generator of an analytic semigroup on a…

Analysis of PDEs · Mathematics 2023-11-15 Sylvie Monniaux

Let $1< \alpha <2$ and $A$ be the generator of an $\alpha$-times resolvent family $\{S_\alpha(t)\}_{t \ge 0}$ on a Banach space $X$. It is shown that the fractional Cauchy problem ${\bf D}_t^\alpha u(t) = Au(t)+f(t)$, $t \in [0,r]$; $u(0),…

Functional Analysis · Mathematics 2010-07-27 Fu-Bo Li , Miao Li

In this paper, our main aim is to derive $L^p-L^q$ estimates of the solution $u_k(x,t)$ ( t fixed) of the Cauchy problem for the homogeneous linear wave equation associated to the Dunkl Laplacian $\Delta_k$, $$\Delta_ku_k(x,t)=…

Classical Analysis and ODEs · Mathematics 2017-06-29 Béchir Amri , Mohamed Gaidi

We prove two maximal regularity results in spaces of continuous and H\"older continuous functions, for a mixed linear Cauchy-Dirichlet problem with a fractional time derivative $\mathbb{D}_t^\alpha$. This derivative is intended in the sense…

Analysis of PDEs · Mathematics 2018-07-17 Davide Guidetti

We prove weighted estimates for the maximal regularity operator. Such estimates were motivated by boundary value problems. We take this opportunity to study a class of weak solutions to the abstract Cauchy problem. We also give a new proof…

Classical Analysis and ODEs · Mathematics 2009-12-23 Pascal Auscher , Andreas Axelsson

We consider the maximal regularity problem for non-autonomous evolution equations of the form $u(t) + A(t) u(t) = f(t)$ with initial data $u(0) = u\_0$ . Each operator $A(t)$ is associated with a sesquilinear form $a(t; *, *)$ on a Hilbert…

Functional Analysis · Mathematics 2015-03-19 Bernhard Hermann Haak , E. -M. Ouhabaz

We investigate the maximal $L_p$-regularity in J.L. Lions' problem involving a time-fractional derivative and a non-autonomous form $a(t;\cdot,\cdot)$ on a Hilbert space $H$. This problem says whether the maximal $L_p$-regularity in $H$…

Classical Analysis and ODEs · Mathematics 2025-03-19 Jia Wei He , Shi Long Li , Yong Zhou

In this paper we prove that the maximal $L^p$-regularity property on the interval $(0,T)$, $T>0$, for Cauchy problems associated with the square root of Hermite, Bessel or Laguerre type operators on $L^2(\Omega, d\mu; X),$ characterizes the…

Classical Analysis and ODEs · Mathematics 2023-10-25 Víctor Almeida , Jorge J. Betancor , Alejandro J. Castro

In this paper, we study the Cauchy problem for the linear plate equation with mass term and its applications to semilinear models. For the linear problem we obtain $L^p-L^q$ estimates for the solutions in the full range $1\leq p\leq q\leq…

Analysis of PDEs · Mathematics 2024-06-26 Alexandre Arias Junior , Halit Sevki Aslan , Antonio Lagioia , Marcelo Rempel Ebert

We investigate the problem of $L^p$-maximal regularity on Banach spaces having a Schauder basis. Our results improve those of a recent paper.

Functional Analysis · Mathematics 2007-05-23 N. J. Kalton , G. Lancien

We study the maximal regularity problem for abstract time-fractional Schr\"odinger equations $\partial_t^\alpha(u-u_0) -\mathrm{i} A u=f$, with a fractional derivative $\partial_t^\alpha$ of order $\alpha \in (0,1)$. We assume that $A$ is a…

Analysis of PDEs · Mathematics 2026-03-18 S. E. Chorfi , F. Et-tahri , L. Maniar , M. Yamamoto

We present a maximal $L_{q}(L_{p})$-regularity theory with Muckenhoupt weights for the equation \begin{equation}\label{eqn 01.26.16:00} \partial^{\alpha}_{t}u(t,x)=a^{ij}(t,x)u_{x^{i}x^{j}}(t,x)+f(t,x),\quad t>0,x\in\mathbb{R}^{d}.…

Analysis of PDEs · Mathematics 2022-11-23 Daehan Park

We show weighted non-autonomous $L^q(L^p)$ maximal regularity for families of complex second-order systems in divergence form under a mixed regularity condition in space and time. To be more precise, we let $p,q \in (1,\infty)$ and we…

Analysis of PDEs · Mathematics 2025-07-15 Sebastian Bechtel

Due to the dissipative structure of \textit{regularity-loss}, extra higher regularity than that for the global-in-time existence is usually imposed to obtain the optimal decay rates of classical solutions to dissipative systems. The aim of…

Analysis of PDEs · Mathematics 2014-10-21 Jiang Xu , Naofumi Mori , Shuichi Kawashima

We consider the Cauchy problem for non-autonomous forms inducing elliptic operators in divergence form with Dirichlet, Neumann, or mixed boundary conditions on an open subset $\Omega$ $\subseteq$ R n. We obtain maximal regularity in L 2…

Functional Analysis · Mathematics 2019-12-06 Pascal Auscher , Moritz Egert
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