Results 1 to 10 of about 26,263 (256)

Relaxation and Integral Representation for Functionals of Linear Growth on Metric Measure spaces [PDF]

open access: yesAnalysis and Geometry in Metric Spaces, 2016
This article studies an integral representation of functionals of linear growth on metric measure spaces with a doubling measure and a Poincaré inequality. Such a functional is defined via relaxation, and it defines a Radon measure on the space.
Hakkarainen Heikki   +3 more
doaj   +2 more sources

Asymptotic Normality and Convergence Rates for Tsallis Entropy Estimators via Stabilization Techniques [PDF]

open access: yesEntropy
We study nearest-neighbor-based estimators of Tsallis entropy associated with Poisson and binomial point processes on general metric measure spaces. In this study, by combining existing stabilization methods with the validation of the estimator’s local k-
Mehmet Sıddık Çadırcı   +1 more
doaj   +2 more sources

Density and extension of differentiable functions on metric measure spaces [PDF]

open access: yes, 2021
We consider vector valued mappings de ned on metric measure spaces with a measurable differ-entiable structure and study both approximations by nicer mappings and regular extensions of the givenmappings when de ned on closed subsets.
Espínola García, Rafael   +1 more
core   +1 more source

Nonlinear variational problems on metric measure spaces [PDF]

open access: yes, 2022
This dissertation studies existence and regularity properties of functions related to the calculus of variations on metric measure spaces that support a weak Poincaré inequality and doubling measure.
Pacchiano Camacho, Cintia
core   +1 more source

Sobolev Spaces in Extended Metric-Measure Spaces [PDF]

open access: yes, 2021
These lecture notes contain an extended version of the material presented in the C.I.M.E. summer course in 2017. The aim is to give a detailed introduction to the metric Sobolev theory. The notes are divided in four main parts.
Savaré, Giuseppe, Giuseppe Savaré
core   +1 more source

Lp Smoothness on Weighted Besov–Triebel–Lizorkin Spaces in terms of Sharp Maximal Functions

open access: yesJournal of Mathematics, 2021
It is known, in harmonic analysis theory, that maximal operators measure local smoothness of Lp functions. These operators are used to study many important problems of function theory such as the embedding theorems of Sobolev type and description of ...
Ferit Gürbüz, Ahmed Loulit
doaj   +1 more source

Inclusion of Hajłasz – Sobolev class Mpα(X) into  the space of continuous functions in the critical case

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2020
Let (X, d, µ) be a doubling metric measure space with doubling dimension γ, i. e. for any balls B(x, R) and B(x, r), r < R, following inequality holds µ(B(x, R)) ≤ aµ (R/r)γµ(B(x, r)) for some positive constants γ and aµ.
Sergey A. Bondarev
doaj   +1 more source

Variational solutions to the total variation flow on metric measure spaces [PDF]

open access: yes, 2022
We discuss a purely variational approach to the total variation flow on metric measure spaces with a doubling measure and a Poincar\'e inequality. We apply the concept of parabolic De Giorgi classes together with upper gradients, Newtonian spaces and ...
Buffa, Vito   +3 more
core   +2 more sources

Evaluation of Urban Green Space Supply and Demand Based on Mobile Signal Data: Taking the Central Area of Shenyang City as an Example

open access: yesLand, 2023
The degree of coordination between the supply and demand for urban green spaces serves as a vital metric for evaluating urban ecological development and the well-being of residents.
Yukuan Dong   +3 more
doaj   +1 more source

Weighted fractional Hardy operators and their commutators on generalized Morrey spaces over quasi-metric measure spaces [PDF]

open access: yes, 2021
We study commutators of weighted fractional Hardy-type operators within the frameworks of local generalized Morrey spaces over quasi-metric measure spaces for a certain class of “radial” weights.
Samko, Natasha Gabatsuyevna
core   +1 more source

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