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相关论文: Mixed Lebesgue space norm Strichartz type estimati…

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In this paper we consider inhomogeneous Strichartz estimates in the mixed norm spaces which are given by taking temporal integration before spatial integration. We obtain some new estimates, and discuss about the necessary conditions.

偏微分方程分析 · 数学 2013-11-20 Sanghyuk Lee , Ihyeok Seo

Degenerate abstract parabolic equations with variable coefficients are studied. Here the boundary conditions are nonlocal. The maximal regularity properties of solutions for elliptic and parabolic problems and Strichartz type estimates in…

偏微分方程分析 · 数学 2017-07-06 Veli Shakhmurov , Aida Sahmurova

In this paper we generalize the classical Strichartz estimation for solutions of initial problem for linear parabolic and Schr\"odinger PDE on many popular classes {\it pairs} of rearrangement invariant(r.i.) spaces and construct some…

偏微分方程分析 · 数学 2009-01-20 E. Ostrovsky , E. Rogover

We give a unified approach to weighted mixed-norm estimates and solvability for both the usual and time fractional parabolic equations in nondivergence form when coefficients are merely measurable in the time variable. In the spatial…

偏微分方程分析 · 数学 2020-03-19 Hongjie Dong , Doyoon Kim

End-point maximal $L^1$-regularity for parabolic initial-boundary value problems is considered. For the inhomogeneous Dirichlet and Neumann data, maximal $L^1$-regularity for initial-boundary value problems is established in time end-point…

偏微分方程分析 · 数学 2021-11-05 Takayoshi Ogawa , Senjo Shimizu

In this paper we establish weighted $L^{q}$-$L^{p}$-maximal regularity for linear vector-valued parabolic initial-boundary value problems with inhomogeneous boundary conditions of static type. The weights we consider are power weights in…

偏微分方程分析 · 数学 2019-03-06 Nick Lindemulder

We obtain sharp mixed norm Strichartz estimates associated to mixed homogeneous surfaces in $\mathbb{R}^3$. Both cases with and without a damping factor are considered. In the case when a damping factor is considered our results yield a…

偏微分方程分析 · 数学 2023-04-26 Ljudevit Palle

We look for the optimal range of Lebesque exponents for which inhomogeneous Strichartz estimates are valid. We show that it is larger than the one given by admissible exponents for homogeneous estimates. We prove inhomogeneous estimates…

偏微分方程分析 · 数学 2007-05-23 Damiano Foschi

We introduce in this document a direct method allowing to solve numerically inverse type problems for linear parabolic equations. We consider the reconstruction of the full solution of the parabolic equation posed in $\Omega\times (0,T)$ -…

最优化与控制 · 数学 2024-02-11 Arnaud Munch , Diego Souza

We prove mixed norm space-time estimates for solutions of the Schroedinger equation, with initial data in $L^p$ Sobolev or Besov spaces, and clarify the relation with adjoint restriction.

偏微分方程分析 · 数学 2016-04-20 Sanghyuk Lee , Keith M. Rogers , Andreas Seeger

In this paper, we employ a space-time finite element method to discretize the parabolic initial-boundary value problem and extend its error analysis with refined estimates on unstructured space-time meshes. We establish higher-order…

数值分析 · 数学 2025-03-13 Thi Thanh Mai Ta , Quang Huy Nguyen , Phi Hung Pham

We compute explicitely the best constants and, by solving some functional equations, we find all maximizers for homogeneous Strichartz estimates for the Schrodinger equation and for the wave equation in the cases when the Lebesgue exponent…

偏微分方程分析 · 数学 2007-05-23 Damiano Foschi

We develop a quantitative theory of stochastic homogenization for linear, uniformly parabolic equations with coefficients depending on space and time. Inspired by recent works in the elliptic setting, our analysis is focused on certain…

偏微分方程分析 · 数学 2018-06-13 Scott Armstrong , Alexandre Bordas , Jean-Christophe Mourrat

Dispersive and Strichartz estimates for solutions to general strictly hyperbolic partial differential equations with constant coefficients are considered. The global time decay estimates of $L^p-L^q$ norms of propagators are obtained, and…

偏微分方程分析 · 数学 2010-04-27 Michael Ruzhansky , James Smith

We establish $L_{q,p}$-estimates and solvability for mixed Dirichlet-conormal problems for parabolic equations in a cylindrical Reifenberg-flat domain with a rough time-dependent separation.

偏微分方程分析 · 数学 2022-07-29 Jongkeun Choi , Hongjie Dong , Zongyuan Li

We develop an optimal regularity theory for parabolic partial differential equations in weighted mixed norm Sobolev-Zygmund spaces. The results extend the classical Schauder estimates to coefficients that are merely measurable in time and…

偏微分方程分析 · 数学 2026-01-01 Jae-Hwan Choi , Junhee Ryu

Second order parabolic equations in Sobolev spaces with mixed norms are studied. The leading coefficients (except $a^{11}$) are measurable in both time and one spatial variable, and VMO in the other spatial variables. The coefficient…

偏微分方程分析 · 数学 2007-06-05 Doyoon Kim

This paper presents Strichartz estimates for the linearized 1D periodic Dysthe equation on the torus, namely estimate of the $L^6_{x,t}(\mathbb{T}^2)$ norm of the solution in terms of the initial data, and estimate of the…

偏微分方程分析 · 数学 2021-12-24 Garrett Heller , Chengyang Shao

In this paper, we establish $L_p$ estimates and solvability for time fractional divergence form parabolic equations in the whole space when leading coefficients are merely measurable in one spatial variable and locally have small mean…

偏微分方程分析 · 数学 2019-08-20 Hongjie Dong , Doyoon Kim

In this study, we investigate the existence, uniqueness, and maximal regularity estimates of solutions to homogeneous initial value problems involving time-measurable pseudo-differential operators within the framework of weighted mixed norm…

偏微分方程分析 · 数学 2025-10-22 Jae-Hwan Choi , Ildoo Kim , Jin Bong Lee
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