Results 11 to 20 of about 26,263 (256)

An urban-to-rural continuum of malaria risk: new analytic approaches characterize patterns in Malawi

open access: yesMalaria Journal, 2021
Background The urban–rural designation has been an important risk factor in infectious disease epidemiology. Many studies rely on a politically determined dichotomization of rural versus urban spaces, which fails to capture the complex mosaic of ...
Peter S. Larson   +4 more
doaj   +1 more source

A mathematical framework for protein structure comparison. [PDF]

open access: yesPLoS Computational Biology, 2011
Comparison of protein structures is important for revealing the evolutionary relationship among proteins, predicting protein functions and predicting protein structures.
Wei Liu, Anuj Srivastava, Jinfeng Zhang
doaj   +1 more source

Inhomogeneous parabolic equations on unbounded metric measure spaces [PDF]

open access: yes, 2012
We study the inhomogeneous semilinear parabolic equation ut = Δu + up + f(x), with source term f independent of time and subject to f(x) ≥ 0 and with u(0, x) = φ(x) ≥ 0, for the very general setting of a metric measure space. By establishing Harnack-type
Hu, Jiaxin   +5 more
core   +1 more source

Musielak-Orlicz-Sobolev spaces on metric measure spaces [PDF]

open access: yes, 2015
summary:Our aim in this paper is to study Musielak-Orlicz-Sobolev spaces on metric measure spaces. We consider a Hajłasz-type condition and a Newtonian condition.
Ohno, Takao   +3 more
core   +3 more sources

On Selecting Distance Metrics in $n$-Dimensional Normed Vector Spaces of Cells: A Novel Criterion and Similarity Measure Towards Efficient and Accurate Omics Analysis

open access: yes, 2023
Author disagreement about the preprint timeline before further testing and verification.
Bell, Okezue   +2 more
openaire   +2 more sources

Principal eigenvalue, maximum principles and linear stability for nonlocal diffusion equations in metric measure spaces [PDF]

open access: yes, 2022
We study principal eigenvalues and maximum principles for stationary nonlocal operators in spaces of integrable functions defined on general metric measure spaces under minimal assumptions on the kernels.
Rodríguez Bernal, Aníbal
core   +1 more source

Resistance conditions, Poincaré inequalities, the Lip-lip condition and Hardy’s inequalities

open access: yesDemonstratio Mathematica, 2016
This note investigates weaker conditions than a Poincaré inequality in analysis on metric measure spaces. We discuss two resistance conditions which are stated in terms of capacities.
Kinnunen Juha, Silvestre Pilar
doaj   +1 more source

Bi-parameter Potential theory and Carleson measures for the Dirichlet space on the bidisc

open access: yesDiscrete Analysis, 2023
Bi-parameter potential theory and Carleson measures for the Dirichlet space on the bidisc, Discrete Analysis 2023:22, 58 pp. Carleson measures arise naturally when considering harmonic or holomorphic extensions from the boundary of a domain to the ...
Nicola Arcozzi   +3 more
doaj   +1 more source

The magnitude of odd balls via Hankel determinants of reverse Bessel polynomials

open access: yesDiscrete Analysis, 2020
The magnitude of odd balls via Hankel determinants of reverse Bessel polynomials, Discrete Analysis 2020:5, 42 pp. This paper concerns an invariant of metric spaces known as _magnitude_, which, as its name suggests, is a notion of size.
Simon Willerton
doaj   +1 more source

Haarlet analysis of Lipschitz regularity in metric measure spaces

open access: yesScience China Mathematics, 2012
The authors give a characterization of Lipschitz spaces on spaces of homogeneous type via Haar coefficients. Let \((X,d,\mu)\) be a space of homogeneous type, where \(d\) is a distance on \(X\) and \(\mu\) satisfies the doubling condition. Lipschitz spaces were introduced by \textit{R. A. Macías} and \textit{C. Segovia} [Adv. Math.
Aimar, Hugo Alejandro   +2 more
openaire   +4 more sources

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