Results 61 to 70 of about 737,140 (279)

Experimental Validation of a Sliding Mode Control for a Stewart Platform Used in Aerospace Inspection Applications

open access: yesMathematics, 2020
The authors introduce a new controller, aimed at industrial domains, that improves the performance and accuracy of positioning systems based on Stewart platforms.
Javier Velasco   +4 more
doaj   +1 more source

Quantum Kinetic Theory of Condensate Growth---Comparison of Experiment and Theory [PDF]

open access: yes, 1998
In a major extension of our previous model (C.W. Gardiner, P. Zoller, R.J. Ballagh and M.J. Davis, Phys. Rev. Lett. 79, 1793 (1997)) of condensate growth, we take account of the evolution of the occupations of lower trap levels, and of the full Bose ...
A. Erdelyi   +23 more
core   +2 more sources

Clinical Validation of Plasma p‐217tau in Neurological Diseases

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Plasma p‐217tau is a minimally invasive but specific biomarker for diagnosing Alzheimer's disease (AD). However, its disease specificity remains to be clinically evaluated. We validated the reliability of the p‐217tau biomarker in 12 other neurological diseases.
Takeshi Kawarabayashi   +13 more
wiley   +1 more source

Radiation Problems Accompanying Carrier Production by an Electric Field in the Graphene

open access: yesUniverse, 2020
A number of physical processes that occur in a flat one-dimensional graphene structure under the action of strong time-dependent electric fields are considered.
Sergei P. Gavrilov   +4 more
doaj   +1 more source

Spindensities in Pseudo-classical kinetic theory [PDF]

open access: yes, 1995
In this paper the classical limit of relativistic transport theories for spin 1/2 fermions is examined through a comparison with the classical kinetic theory derived from N=1 supersymmetric classical mechanics.
Witte, F. M. C.
core   +2 more sources

Kinetic theory and thermalization of weakly interacting fermions

open access: yes, 2017
Weakly interacting quantum fluids allow for a natural kinetic theory description which takes into account the fermionic or bosonic nature of the interacting particles. In the simplest cases, one arrives at the Boltzmann-Nordheim equations for the reduced
Herbert Spohn   +10 more
core   +1 more source

Relationship Between Neurologic Symptoms and Signs and FMR1 Genotype in Premutation Carriers

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Fragile X‐associated Tremor/Ataxia Syndrome (FXTAS) is the most severe late‐onset condition caused by a premutation in the FMR1 gene, characterized by expanded CGG triplet repeats of 55–200. Clinical presentations of FXTAS, including gait ataxia, kinetic tremor, cognitive decline, and rare Parkinsonism, are linked to ...
Flora Tassone   +8 more
wiley   +1 more source

Transport Coefficients at Leading Order: Kinetic Theory versus Diagrams

open access: yes, 2002
I review what is required to compute transport coefficients in ultra-relativistic, weakly coupled gauge theories, at leading order in $g$, using kinetic theory.
Moore, Guy D.
core   +1 more source

Does Long‐Term Lower Extremity Strength Training in Adults With Knee Osteoarthritis and Varus Alignment Reduce Knee Joint Loading During Gait?

open access: yesArthritis Care &Research, EarlyView.
Objective We examined whether 18 months of strength training in individuals with knee varus alignment and medial tibiofemoral osteoarthritis (OA) reduced knee joint loads during walking compared to an attention control group. Methods This study was a secondary analysis of a randomized clinical trial that compared the effects of strength training to a ...
Stephen P. Messier   +12 more
wiley   +1 more source

Second-order dissipative hydrodynamics for plasma with chiral asymmetry and vorticity

open access: yes, 2017
By making use of the chiral kinetic theory in the relaxation-time approximation, we derive an Israel-Stewart type formulation of the hydrodynamic equations for a chiral relativistic plasma made of neutral particles (e.g., neutrinos).
Gorbar, E. V.   +2 more
core   +1 more source

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