Results 101 to 110 of about 2,627,314 (278)

Solving the truncated moment problem solves the full moment problem [PDF]

open access: yesGlasgow Mathematical Journal, 2001
It is shown that the truncated multidimensional moment problem is more general than the full multidimensional moment problem.
openaire   +2 more sources

Clinical Practice Guideline for Evaluation and Management of Peripheral Nervous System Manifestations in Sjögren's Disease

open access: yesArthritis Care &Research, EarlyView.
Objective Sjögren's disease is an autoimmune disorder that can impact multiple organ systems, including the peripheral nervous system (PNS). PNS manifestations, which can exist concurrently, include mononeuropathies, polyneuropathies, and autonomic nervous system neuropathies.
Anahita Deboo   +88 more
wiley   +1 more source

Division Problem of Moment Functionals

open access: yesRocky Mountain Journal of Mathematics, 2002
The authors study moment generating functionals \(\sigma\), i.e., linear functions on the space \textbf{P} of all polynomials, satisfying the Hamburger condition \[ \Delta:=\text{det}\,\left( \sigma_{i+j}\right)_{i,j,=0}^n \not= 0,\;n\geq 0, \] with \(\sigma_n:=\langle \sigma, x^n\rangle,\;n\geq 0\).
Lee, JH, Kwon, KH Kwon, Kil Hyun
openaire   +2 more sources

Cognitive Behavioral Therapy for Youth With Childhood‐Onset Lupus: A Randomized Clinical Trial

open access: yesArthritis Care &Research, EarlyView.
Objective Our objective was to determine the feasibility and acceptability of the Treatment and Education Approach for Childhood‐Onset Lupus (TEACH), a six‐session cognitive behavioral intervention addressing depressive, fatigue, and pain symptoms, delivered remotely to individual youth with lupus by a trained interventionist.
Natoshia R. Cunningham   +29 more
wiley   +1 more source

Reduction of angular velocities of AIST-2D spacecraft using a system of kinetic moment dumping

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2019
The efficiency of a magnetic system of kinetic moment dumping in solving the problem of stabilizing Aist-2D spacecraft without using information on angular velocity is investigated.
M. G. Shipov
doaj   +1 more source

The log-L\'evy moment problem via Berg-Urbanik semigroups

open access: yes, 2019
We consider the Stieltjes moment problem for the Berg-Urbanik semigroups which form a class of multiplicative convolution semigroups on $\mathbb{R}_+$ that is in bijection with the set of Bernstein functions.
Patie, Pierre, Vaidyanathan, Aditya
core  

Differential Item Functioning on the Patient Health Questionnaire 8 by Disease Subtype, Language, Sex, and Age Among People With Systemic Sclerosis: A Scleroderma Patient‐Centered Intervention Network Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Somatic items used in depression assessments can potentially overlap with symptoms related to physical illness, including systemic sclerosis (SSc). No studies have looked at whether somatic depression items may be influenced by diffuse versus limited SSc disease subtypes, which are associated with varying degrees of symptom presentation.
Sophie Hu   +110 more
wiley   +1 more source

Time-optimal controlonasubspaceforthetwoand three-dimensional system

open access: yesVisnik Harkivsʹkogo Nacionalʹnogo Universitetu im. V.N. Karazina. Cepiâ Matematika, Prikladna Matematika i Mehanika
This article is devoted to the problem of the optimal synthesis on a subspace for the 2 and 3-dimensional case for the linear control system $\dot{x_1} = u, \dot{x}_i=x_{i-1}, i=\overline{2,n}$ with $|u|\le1$.
Oleh Vozniak, Valery Korobov
doaj   +1 more source

Moment Problem in Replica Method

open access: yesInterdisciplinary Information Sciences, 2007
Summary: The main objective of this paper is to discuss mathematical validity of the replica method. We focus on the observation that the replica method calculates \({\mathbb E}(\log Z)\) from the moment sequence \({\mathbb E}(Z^n)\) of a positive random variable \(Z\), or equivalently, it calculates expectation \({\mathbb E}(X)\) of a random variable ...
openaire   +2 more sources

Retractions in Rheumatology: Trends, Causes, and Implications for Research Integrity

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to describe the trends and main reasons for study retraction in rheumatology literature. Methods We reviewed the Retraction Watch database to identify retracted articles in rheumatology. We recorded the main study characteristics, authors’ countries, reasons for retraction, time from publication to retraction, and trends over time ...
Anna Maria Vettori, Michele Iudici
wiley   +1 more source

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