Results 41 to 50 of about 274,043 (302)

Parabolic Problems with Dynamic Boundary Conditions in Lp Spaces

open access: yesBruno Pini Mathematical Analysis Seminar, 2014
We illustrate a maximal regularity result for parabolic problems with dynamic boundary conditions in Lp spaces.
Davide Guidetti
doaj   +1 more source

On the regularity of the maximal function of a BV function [PDF]

open access: yesJournal of Differential Equations, 2021
We show that the non-centered maximal function of a BV function is quasicontinuous. We also show that \emph{if} the non-centered maximal functions of an SBV function is a BV function, then it is in fact a Sobolev function. Using a recent result of Weigt, we are in particular able to show that the non-centered maximal function of a set of finite ...
openaire   +3 more sources

The forward maximal regularity operator commutes with the backward [PDF]

open access: yesarXiv, 2023
Given a generator of a bounded analytic semigroup on a Hilbert space, we show that the corresponding forward maximal regularity operator commutes with the backward. In particular, for self-adjoint generators the images under the two maximal regularity operators have equal unweighted Hilbert space norms.
arxiv  

Maximal Solutions of Sparse Analysis Regularization [PDF]

open access: yesJournal of Optimization Theory and Applications, 2018
This paper deals with the non-uniqueness of the solutions of an analysis-Lasso regularization. Most of previous works in this area is concerned with the case where the solution set is a singleton, or to derive guarantees to enforce uniqueness. Our main contribution consists in providing a geometrical interpretation of a solution with a maximal D ...
Abdessamad Barbara   +2 more
openaire   +4 more sources

Evolution Equations governed by Lipschitz Continuous Non-autonomous Forms [PDF]

open access: yes, 2014
We prove $L^2$-maximal regularity of linear non-autonomous evolutionary Cauchy problem \begin{equation}\label{eq00}\nonumber \dot{u} (t)+A(t)u(t)=f(t) \hbox{ for }\ \hbox{a.e.
Laasri, Hafida, Sani, Ahmed
core   +3 more sources

Regularity for commutators of the local multilinear fractional maximal operators

open access: yesAdvances in Nonlinear Analysis, 2020
In this paper we introduce and study the commutators of the local multilinear fractional maximal operators and a vector-valued function b⃗ = (b1, …, bm). Under the condition that each bi belongs to the first order Sobolev spaces, the bounds for the above
Zhang Xiao, Liu Feng
doaj   +1 more source

Maximal regularity under quadratic estimates [PDF]

open access: yesarXiv, 2023
In this Short Note we complement the intriguing harmonic analytic perspective due to P. Auscher and A. Axelsson for the abstract evolution equations. This concerns a unified approach to temporally weighted estimates for the forward and backward maximal regularity operators in presence of quadratic estimates and functional calculi.
arxiv  

Maximal regularity for non-autonomous Robin boundary conditions

open access: yes, 2015
We consider a non-autonomous Cauchy problem involving linear operators associated with time-dependent forms $a(t;.,.):V\times V\to {\mathbb{C}}$ where $V$ and $H$ are Hilbert spaces such that $V$ is continuously embedded in $H$.
Arendt, Wolfgang, Monniaux, Sylvie
core   +2 more sources

Maximal triangulations of a regular prism

open access: yesJournal of Combinatorial Theory, Series A, 2004
In this paper, we resolve two conjectures of De Loera, Santos, and Takeuchi in the affirmative, computing the maximal size of any regular triangulation of the $n$-prism and $n$-antiprism.
openaire   +3 more sources

Solvability of the abstract evolution equations in Ls-spaces with critical temporal weights

open access: yesOpen Mathematics, 2021
This paper deals with the abstract evolution equations in Ls{L}^{s}-spaces with critical temporal weights. First, embedding and interpolation properties of the critical Ls{L}^{s}-spaces with different exponents ss are investigated, then solvability of ...
Zhang Qinghua, Tan Zhizhong
doaj   +1 more source

Home - About - Disclaimer - Privacy