Results 31 to 40 of about 993,287 (302)

Adiabaticity Criterion for Moving Vortices in Dilute Bose-Einstein Condensates [PDF]

open access: yes, 2001
Considering a moving vortex line in a dilute atomic Bose-Einstein condensate within time-dependent Hartree-Fock-Bogoliubov-Popov theory, we derive a criterion for the quasiparticle excitations to follow the vortex core rigidly.
A. A. Svidzinsky   +27 more
core   +1 more source

Improving the Measurement of Older Adults’ Mobile Device Proficiency: Results and Implications from a Study of Older Adult Smartphone Users

open access: yesIEEE Access, 2019
Mobile device (e.g., smartphone) proficiency is becoming increasingly necessary to perform important everyday tasks, and inadequate proficiency can prevent groups of individuals such as older adults from obtaining the benefits of mobile computing and ...
Andraz Petrovcic   +3 more
doaj   +1 more source

The microscopic theory of fission [PDF]

open access: yes, 2009
Fission-fragment properties have been calculated for thermal neutron-induced fission on a $^{239}\textrm{Pu}$ target, using constrained Hartree-Fock-Bogoliubov calculations with a finite-range effective interaction.
Audrey Chatillon   +6 more
core   +2 more sources

Validity of the Adiabatic Approximation

open access: yes, 2007
We analyze the validity of the adiabatic approximation, and in particular the reliability of what has been called the "standard criterion" for validity of this approximation. Recently, this criterion has been found to be insufficient.
A. Morin-Duchesne   +4 more
core   +1 more source

Biased diffusion in confined media: Test of the Fick-Jacobs approximation and validity criteria [PDF]

open access: yes, 2007
We study biased, diffusive transport of Brownian particles through narrow, spatially periodic structures in which the motion is constrained in lateral directions.
Burada, P. S.   +4 more
core   +3 more sources

Work group inclusion : test of a scale and model [PDF]

open access: yes, 2020
We develop a theoretically based 10-item measure of work group inclusion comprised of two components (belongingness and uniqueness) and use this measure to empirically test the nomological network of work group inclusion developed by Shore et al.
Chung, Beth G.   +5 more
core   +1 more source

Sufficiency Criterion for the Validity of the Adiabatic Approximation

open access: yes, 2007
We examine the quantitative condition which has been widely used as a criterion for the adiabatic approximation but was recently found insufficient. Our results indicate that the usual quantitative condition is sufficient for a special class of quantum ...
A. Messiah   +9 more
core   +1 more source

Validating Criterion-Referenced Reading Tests [PDF]

open access: yesJournal of Reading Behavior, 1977
Validation is an important step in the developmental process of any reading test. Yet traditional approaches to reliability and validity assessment are not relevant for criterion-referenced reading tests. A more relevant approach defines reliability in terms of the consistency of decision-making across repeated test administrations and validity in ...
Daniel S. Sheehan, Mary Marcus
openaire   +1 more source

Rethinking neuropsychological test validity in dementia assessment: a critical review in the age of neuroimaging and digital markers

open access: yesFrontiers in Human Neuroscience
Neuropsychological tests are essential tools for evaluating dementia and related neurocognitive disorders, with their clinical utility determined mainly by their validity.
Seyul Kwak
doaj   +1 more source

Children’s Resilience Markers: Criterion-based validity evidences

open access: yesEstudos de Psicologia (Campinas)
Although resilience is a relevant construct, there are no Brazilian instruments available to identify the resilient potential in children. Considering this, an instrument called Children’s Resilience Markers was developed. The study included 500 children
Karina da Silva OLIVEIRA   +2 more
doaj   +1 more source

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