Results 121 to 130 of about 1,075,998 (360)

Universal images of universal elements [PDF]

open access: yesStudia Mathematica, 2000
Let \(X\) be a topological space and let \(S: X\to X\) be a continuous map. Given a family \(\tau\) of continuous selfmappings on \(X\), the author looks at the set \(U(\tau)\) of \(\tau\)-universal elements, i.e. for the set of all \(x\in X\) such that the orbit \(\{Tx: T\in\tau\}\) is dense in \(X\).
openaire   +2 more sources

A Multi‐Center Retrospective Cohort Study of Neurosarcoidosis Myelitis: Current Observations and Future Directions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The optimal treatment for neurosarcoidosis myelitis is uncertain. We characterize incident neurosarcoidosis myelitis and assess treatment response by MRI and clinical scales. Methods Incident probable or definite neurosarcoidosis myelitis in adults was retrospectively identified from 13 academic medical centers.
Giovanna S. Manzano   +39 more
wiley   +1 more source

How universal is a universal unfolding?

open access: yesApplied Mathematics Letters, 1988
AbstractThe difference between “pure” and “applied” mathematics lies solely in the fact that, in the latter case, there must be external extra-mathematical referents. These external referents serve to constrain the mathematics itself in non-formal ways.
openaire   +2 more sources

The age of the universe [PDF]

open access: yesPhysics Reports, 1996
invited review presented at the 2nd UCLA conference on Sources and Detection of Dark Matter in the Universe, to appear in Nuclear Physics B Proceedings Supplement, 10 pages, uses espcrc2 ...
openaire   +5 more sources

Decreased Serum 5‐HT: Clinical Correlates and Regulatory Role in NMJ of MG

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Although 5‐Hydroxytryptamine (5‐HT) indirectly stimulates muscle contraction and participates in regulating Acetylcholine receptor (AChR) cluster homeostasis in cellular, animal, and clinical studies, evidence regarding its potential to modulate muscle contraction in myasthenia gravis (MG) remains limited.
Xinru Shen   +18 more
wiley   +1 more source

A Mixed Joint Universality Theorem for Zeta-Functions. II

open access: yesMathematical Modelling and Analysis, 2014
In the paper, a joint universality theorem on the approximation of analytic functions for zeta-function of a normalized Hecke eigen cusp form and a collection of periodic Hurwitz zeta-functions with algebraically independent parameters is obtained.
Vaida Pocevičienė   +1 more
doaj   +1 more source

Impact of APOE ε4 Genotype Load on Cognitive Function and Lipid Metabolism in Patients With Cerebral Small Vessel Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Apolipoprotein ε4 (APOE ε4) is a potent genetic risk factor for Alzheimer's disease (AD). However, its role in cerebral small vessel disease (CSVD) remains unclear. Given the clinical and pathological similarities between CSVD and AD, this study aimed to investigate the associations of APOE ε4 gene dosage with cognitive function and
Tingru Jin   +6 more
wiley   +1 more source

Universality versus nonuniversality in asymmetric fluid criticality

open access: yesCondensed Matter Physics, 2013
Critical phenomena in real fluids demonstrate a combination of universal features caused by the divergence of long-range fluctuations of density and nonuniversal (system-dependent) features associated with specific intermolecular interactions ...
M.A. Anisimov
doaj   +1 more source

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