Results 21 to 30 of about 5,328,680 (285)

Operators of Volterra convolution type in generalized Holder spaces

open access: yes, 2020
A great number of results are known concerning boundedness of convolution type operators in the Hölder spaces of functions of one variable. In the spaces of continuous functions such as H̃ 0,0, the convolution type operators are least investigated.
T. Mamatov
semanticscholar   +1 more source

Analysis of Tempered Fractional Calculus in Hölder and Orlicz Spaces

open access: yesSymmetry, 2022
Here, we propose a general framework covering a wide variety of fractional operators. We consider integral and differential operators and their role in tempered fractional calculus and study their analytic properties.
H. A. Salem, M. Cichoń
semanticscholar   +1 more source

A-priori Estimates Near the Boundary for Solutions of a class of Degenerate Elliptic Problems in Besov-type Spaces

open access: yesMoroccan Journal of Pure and Applied Analysis, 2017
In this paper, we give a priori estimates near the boundary for solutions of a degenerate elliptic problems in the general Besov-type spaces Bp,qs,τ$B_{p,q}^{s,\tau }$, containing as special cases: Goldberg space bmo, local Morrey-Campanato spaces l2,λ ...
El Baraka Azzeddine, Masrour Mohammed
doaj   +1 more source

Hölder norm estimate for the fractal Hilbert transform in Douglis analysis

open access: yesJournal of Inequalities and Applications, 2017
The main goal of this paper is to estimate the Hölder norm of a fractal version of the Hilbert transform in the Douglis analysis context acting from Hölder spaces of Douglis algebra valued functions defined on h-summable curves.
Yudier Peña Pérez   +3 more
doaj   +1 more source

Sharp estimates of approximation of periodic functions in Hölder spaces [PDF]

open access: yesJournal of Approximation Theory, 2015
The main purpose of the paper is to study sharp estimates of approximation of periodic functions in the Holder spaces H p r , α for all 0 < p ? ∞ and 0 < α ? r .
Yurii Kolomoitsev, Jürgen Prestin
semanticscholar   +1 more source

Fractional integrals and hypersingular integrals in variable order Hölder spaces on homogeneous spaces

open access: yesJournal of Function Spaces and Applications, 2010
We consider non-standard Hölder spaces Hλ(⋅)(X) of functions f on a metric measure space (X, d, μ), whose Hölder exponent λ(x) is variable, depending on x ∈ X.
Natasha Samko   +2 more
doaj   +1 more source

Intrinsic fractional Taylor formula

open access: yesBruno Pini Mathematical Analysis Seminar, 2022
We consider a class of non-local ultraparabolic Kolmogorov operators and a suitable fractional Holder spaces that take into account the intrinsic sub-riemannian geometry induced by the operators.
Maria Manfredini
doaj   +1 more source

Classes of generalized functions with finite type regularities [PDF]

open access: yes, 2012
We introduce and analyze spaces and algebras of generalized functions which correspond to Hölder, Zygmund, and Sobolev spaces of functions. The main scope of the paper is the characterization of the regularity of distributions that are embedded into the ...
C Garetto   +13 more
core   +2 more sources

Regularity Properties and Lipschitz Spaces Adapted to High-Order Schrödinger Operators

open access: yesMathematics, 2022
Let be the high-order Schrödinger operator (−Δ)2+V2, where V is a non-negative potential satisfying the reverse Hölder inequality (RHq), with q>n/2 and n≥5.
Wei Chen, Chao Zhang
doaj   +1 more source

Ergodic Mean Field Games with H\"ormander diffusions [PDF]

open access: yes, 2017
We prove existence of solutions for a class of systems of subelliptic PDEs arising from Mean Field Game systems with H\"ormander diffusion. These results are motivated by the feedback synthesis Mean Field Game solutions and the Nash equilibria of a large
Dragoni, Federica, Feleqi, Ermal
core   +3 more sources

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