Results 21 to 30 of about 5,632,634 (320)

Nehari manifold approach for superlinear double phase problems with variable exponents [PDF]

open access: yesAnnali di Matematica Pura ed Applicata, 2022
In this paper we consider quasilinear elliptic equations driven by the variable exponent double phase operator with superlinear right-hand sides. Under very general assumptions on the nonlinearity, we prove a multiplicity result for such problems whereby
Ángel Crespo-Blanco, Patrick Winkert
semanticscholar   +1 more source

Weighted local Hardy spaces with variable exponents [PDF]

open access: yesMathematische Nachrichten, 2022
This paper defines local weighted Hardy spaces with variable exponents. Local Hardy spaces permit atomic decomposition, which is one of the main themes in this paper.
M. Izuki, T. Nogayama, T. Noi, Y. Sawano
semanticscholar   +1 more source

Existence and Uniqueness of Weak Solutions to Variable-Order Fractional Laplacian Equations with Variable Exponents

open access: yesJournal of Function Spaces, 2021
In this paper, the variable-order fractional Laplacian equations with variable exponents and the Kirchhoff-type problem driven by p·-fractional Laplace with variable exponents were studied.
Yating Guo, Guoju Ye
doaj   +1 more source

An eigenvalue problem with variable exponents [PDF]

open access: yesNonlinear Analysis: Theory, Methods & Applications, 2013
A highly nonlinear eigenvalue problem is studied in a Sobolev space with variable exponent. The Euler-Lagrange equation for the minimization of a Rayleigh quotient of two Luxemburg norms is derived. The asymptotic case with a "variable infinity" is treated. Local uniqueness is proved for the viscosity solutions.
FRANZINA, GIOVANNI, Lindqvist, Peter
openaire   +7 more sources

Calderón Operator on Local Morrey Spaces with Variable Exponents

open access: yesMathematics, 2021
In this paper, we establish the boundedness of the Calderón operator on local Morrey spaces with variable exponents. We obtain our result by extending the extrapolation theory of Rubio de Francia to the local Morrey spaces with variable exponents.
Kwok-Pun Ho
doaj   +1 more source

A variable exponent boundedness of the Steklov operator [PDF]

open access: yesMathematical Inequalities & Applications, 2021
Summary: In this paper, a sufficiency condition for boundedness of the Steklov operator \[ S_hf(x)=\frac{1}{h}\int^{x+h}_xf(t)dt,\quad h>0 \] has been proved in variable exponent Lebesgue space \(L^{p(.)}(0,\infty)\). Here an infinite interval \((0,\infty)\) has been considered with a new decay condition on infinity. A finite interval \([0,2\pi]\) case
openaire   +3 more sources

ON THE BOUNDEDNESS OF THE RIESZ POTENTIAL AND ITS COMMUTATOR’S IN THE GLOBAL MORREY TYPE SPACES WITH VARIABLE EXPONENTS

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2022
The paper considers the global Morrey-type spaces GMp(.),θ(.),w(.)(Ω) with variable exponents p(.), θ(.), where Ω ⊂ Rn is an unbounded domain. The questions of boundedness of the Riesz potential and its commutator in these spaces are investigated.
Zh. M. Onerbek
doaj   +1 more source

Universal Singular Exponents in Catalytic Variable Equations [PDF]

open access: yesJournal of Combinatorial Theory, Series A, 2021
Catalytic equations appear in several combinatorial applications, most notably in the numeration of lattice path and in the enumeration of planar maps. The main purpose of this paper is to show that the asymptotic estimate for the coefficients of the solutions of (so-called) positive catalytic equations has a universal asymptotic behavior.
Drmota, Michael   +2 more
openaire   +5 more sources

Nonlinear elliptic equations with variable exponents involving singular nonlinearity [PDF]

open access: yesMathematical Modeling and Computing, 2021
In this paper, we prove the existence and regularity of weak positive solutions for a class of nonlinear elliptic equations with a singular nonlinearity, lower order terms and L1 datum in the setting of Sobolev spaces with variable exponents.
H. Khelifi, Y. Hadfi
semanticscholar   +1 more source

Coupled nonautonomous inclusion systems with spatially variable exponents

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2021
A family of nonautonomous coupled inclusions governed by $p(x)$-Laplacian operators with large diffusion is investigated. The existence of solutions and pullback attractors as well as the generation of a generalized process are established.
Peter Kloeden, Jacson Simsen
doaj   +1 more source

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