Results 131 to 140 of about 198,654 (301)

Non-symmetric convergence and regularity

open access: yesApplied General Topology
We study regularity in quasi-convergence spaces and biconvergence spaces. We show that a notion weaker than the usually considered pairwise regularity is sufficient in important applications.
Gunther Jäger
doaj   +1 more source

Regular, pseudo-regular, and almost regular matrices

open access: yes, 2007
We give lower bounds on the largest singular value of arbitrary matrices, some of which are asymptotically tight for almost all matrices. To study when these bounds are exact, we introduce several combinatorial concepts. In particular, we introduce regular, pseudo-regular, and almost regular matrices.
openaire   +2 more sources

L p regularity of averages over curves and bounds for associated maximal operators

open access: yes, 2008
We prove that for a finite type curve in R 3 the maximal operator generated by dilations is bounded on L for sufficiently large p. We also show the endpoint L regularity result for the averaging operators for large p.
Regularity Of Averages   +2 more
core  

Transference of Fractional Laplacian Regularity

open access: yes, 2014
In this note we show how to obtain regularity estimates for the fractional Laplacian on the multidimensional torus Tn from the fractional Laplacian on ℝn. Though at first glance this may seem quite natural, it must be carefully precised.
Stinga, P.R. [0000-0001-5178-7112]   +3 more
core   +1 more source

Integrating Patient‐Reported Quality Measures in Systemic Lupus Erythematosus: Development of the American College of Rheumatology Implementation Guide

open access: yesArthritis Care &Research, EarlyView.
Objective To support high‐quality, patient‐centered care for systemic lupus erythematosus (SLE), the American College of Rheumatology (ACR) developed evidence‐based measures incorporating clinical and patient‐reported outcome measures (PROMs). Using the Consolidated Framework for Implementation Research (CFIR), we conducted semistructured interviews ...
Catherine Nasrallah   +13 more
wiley   +1 more source

Regular factors in regular multipartite graphs

open access: yesDiscrete Mathematics, 2000
The paper presents sufficient conditions for a regular multipartite graph to have a regular factor and demonstrates that these are best possible. In particular, it is shown that a \(d\)-regular \(p\)-partite graph has a \(k\)-factor in the following cases: \(p= 2\); or if \(p\geq 3\) and \(d\) and \(k\) are even, plus a few other combinations.
openaire   +2 more sources

Compensation phenomena in geometric partial differential equations [PDF]

open access: yes
In this thesis we present optimal and improved estimates for systems of critical elliptic PDE which arise as generalisations of natural geometric problems.
Sharp, Benjamin G.
core  

Building a Framework for Sexual and Reproductive Health Care in the Rheumatology Context: Content and Approaches

open access: yesArthritis Care &Research, EarlyView.
People with systemic autoimmune and rheumatic diseases (SARDs) are at higher risk than the general population of experiencing adverse pregnancy and perinatal outcomes such as preeclampsia, intrauterine growth restriction, and maternal and/or fetal death.
Mehret Birru Talabi, Sonya Borrero
wiley   +1 more source

Pairs of positive solutions for resonant singular equations with the p-Laplacian

open access: yesElectronic Journal of Differential Equations, 2017
We consider a nonlinear elliptic equation driven by the Dirichlet p-Laplacian with a singular term and a (p-1)-linear perturbation which is resonant at $+\infty$ with respect to the principal eigenvalue. Using variational tools, together with suitable
Nikolaos S. Papageorgiou   +2 more
doaj  

Effects of Causal Beliefs About Gout on Public Views About Gout Management: A Randomized Experimental Study

open access: yesArthritis Care &Research, EarlyView.
Objective Despite well‐described biologic causes, the public views unhealthy lifestyle choices as the primary cause of gout. This study investigated how causal beliefs about gout influence the public's views about its management. Methods In a randomized study, 201 members of the public viewed one of two 2‐minute videos about gout.
Rachel Murdoch   +6 more
wiley   +1 more source

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