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Local Regularity Results for Minima of Anisotropic Functionals and Solutions of Anisotropic Equations [PDF]

open access: yesJournal of Inequalities and Applications, 2008
This paper gives some local regularity results for minima of anisotropic functionals I(u;Ω)=∫Ωf(x,u,Du)dx, u∈Wloc1,qi(Ω) and for solutions of anisotropic equations −div𝒜(x,u,Du)=-∑i=1N(∂f/∂
Yu-Ming Chu, Hongya Gao
exaly   +9 more sources

Anisotropic Two-Microlocal Spaces and Regularity [PDF]

open access: yesJournal of Function Spaces, 2014
We define D-u-anisotropic two-microlocal spaces by decay conditions on anisotropic wavelet coefficients on any D-u-anisotropic wavelet basis of L2(Rd). We prove that these spaces allow the characterizing of pointwise anisotropic Hölder regularity.
Mourad Ben Slimane
doaj   +4 more sources

Regularity Criteria via Horizontal Component of Velocity for the Boussinesq Equations in Anisotropic Lorentz Spaces

open access: yesDemonstratio Mathematica, 2023
In this article, we study the regularity criteria of the weak solutions to the Boussinesq equations involving the horizontal component of velocity or the horizontal derivatives of the two components of velocity in anisotropic Lorentz spaces.
Maria Alessandra Ragusa   +2 more
exaly   +3 more sources

Regularity estimates for fractional orthotropic p-Laplacians of mixed order

open access: yesAdvances in Nonlinear Analysis, 2022
We study robust regularity estimates for a class of nonlinear integro-differential operators with anisotropic and singular kernels. In this paper, we prove a Sobolev-type inequality, a weak Harnack inequality, and a local Hölder estimate.
Chaker Jamil, Kim Minhyun
doaj   +2 more sources

Grain modeling and finite element simulation of damage evolution for AA5182-O aluminum alloy sheet

open access: yesJournal of Materials Research and Technology, 2020
The evolution of crystal damage in rolled AA5182-O aluminum alloy sheet was studied by experiment and finite element simulation in this paper. Grain size characteristic on rolling anisotropy was determined by electron backscatter diffraction (EBSD) test ...
Gui Li, Saisai Cui
doaj   +1 more source

Application of the Stampacchia lemma to anisotropic degenerate elliptic equations

open access: yesJournal of Innovative Applied Mathematics and Computational Sciences, 2023
In this paper, we prove the existence and regularity of solutions for a class of nonlinear anisotropic degenerate elliptic equations with the data f belonging to certain Marcinkiewicz spaces Mm(Ω) with m > 1.
Hichem
doaj   +1 more source

Generalized compact star models with conformal symmetry

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We generate a new generalized regular charged anisotropic exact model that admits conformal symmetry in static spherically symmetric spacetime. Our model was examined for physical acceptability as realistic stellar models. The regularity is not violated,
J. W. Jape   +3 more
doaj   +1 more source

Multiple positive solutions for singular anisotropic Dirichlet problems

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2021
We consider a nonlinear Dirichlet problem driven by the variable exponent (anisotropic) $p$-Laplacian and a reaction that has the competing effects of a singular term and of a superlinear perturbation. There is no parameter in the equation (nonparametric
Zhenhai Liu, Nikolaos Papageorgiou
doaj   +1 more source

The Trace Theorem for Anisotropic Sobolev — Slobodetskii Spaces with Applications to Nonhomogeneous Elliptic BVPs

open access: yesИзвестия Алтайского государственного университета, 2018
In this paper, anisotropic Sobolev — Slobodetskii spaces in poly-cylindrical domains of any dimension N are considered. In the first part of the paper we revisit the well-known Lions — Magenes Trace Theorem (1961) and, naturally, extend regularity ...
С.А. Саженков   +1 more
doaj   +1 more source

Directional Multifractal Analysis in the Lp Setting

open access: yesJournal of Function Spaces, 2019
The classical Hölder regularity is restricted to locally bounded functions and takes only positive values. The local Lp regularity covers unbounded functions and negative values. Nevertheless, it has the same apparent regularity in all directions. In the
Mourad Ben Slimane   +4 more
doaj   +1 more source

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