Results 11 to 20 of about 1,244,170 (347)

Supercurrent fluctuations in short filaments

open access: yes, 2011
We evaluate the average and the standard deviation of the supercurrent in superconducting nanobridges, as functions of the temperature and the phase difference, in an equilibrium situation. We also evaluate the autocorrelation of the supercurrent as a function of the elapsed time.
A. Barone   +9 more
openaire   +3 more sources

Short-Term Disability Fluctuations in Late Life

open access: yesThe Journals of Gerontology: Series B, 2019
Abstract Objectives Late-life disability is highly dynamic but within-person short-term fluctuations have not been assessed previously. We analyze how substantial such late-life disability fluctuations are and whether they are associated with time-to-death, long-term disability trajectories, frailty ...
Erwin, Stolz   +3 more
openaire   +5 more sources

Short-time fluctuations of displacements and work [PDF]

open access: yesComptes Rendus. Physique, 2007
A recent theorem giving the initial behavior of very short-time fluctuations of particle displacements in classical many-body systems is discussed. It has applications to equilibrium and non-equilibrium systems, one of which is a series expansion of the distribution of work fluctuations around a Gaussian function.
van Zon, Ramses   +2 more
openaire   +6 more sources

Unconventional short-range structural fluctuations in cuprate superconductors

open access: yesScientific Reports, 2022
The interplay between structural and electronic degrees of freedom in complex materials is the subject of extensive debate in physics and materials science.
D. Pelc   +16 more
doaj   +7 more sources

The Influence of Short-Term Water Level Fluctuations on the Habitat Response and Ecological Fragility of Siberian Cranes in Poyang Lake, China

open access: yesRemote Sensing
The landscape of the Poyang Lake wetland is significantly influenced by changes in water levels, impacting the distribution of habitats for migratory birds.
Xin Li, Bisong Hu, Shuhua Qi, Jin Luo
doaj   +3 more sources

Interface dependence of the Josephson-current fluctuations in short mesoscopic superconductor/normal-conductor/superconductor junctions [PDF]

open access: green, 2007
We discuss the dependence of the Josephson current correlations in mesoscopic superconductor/normal-conductor/superconductor (SNS) devices on the transparency of the superconductor/normal-conductor (SN) interfaces.
Tobias Micklitz
openalex   +3 more sources

Short-time quantum detection: Probing quantum fluctuations [PDF]

open access: greenPhysical Review A, 2012
In this work we study the information provided by a detector click on the state of an initially excited two level system. By computing the time evolution of the corresponding conditioned probability beyond the rotating wave approximation, as needed for short time analysis, we show that a click in the detector is related with the decay of the source ...
Marco del Rey, Carlos Sabín, J. León
openalex   +5 more sources

Optimism, pessimism, and short-term fluctuations [PDF]

open access: yesJournal of Macroeconomics, 2018
Abstract Economic theory offers several explanations as to why shifting expectations about future economic activity affect current demand. Abstracting from whether changes in expectations originate from swings in beliefs or fundamentals, we test empirically whether optimism and pessimism about the economy trigger short-term fluctuations in private ...
Gabriel Di Bella, Francesco Grigoli
openaire   +2 more sources

Short term fluctuating temperature alleviates Daphnia stoichiometric constraints [PDF]

open access: yesScientific Reports, 2021
AbstractIn this study, we analysed how short term temperature fluctuation interacts with nutrient limitation in the vertical migrating Daphnia commutata. We hypothesize that short term (daily) temperature fluctuation will alleviate nutrient limitation. We carried out experiments analysing growth rates, phosphorus and RNA content of D.
Esteban Balseiro   +4 more
openaire   +5 more sources

Evaluation of short-term epigenetic age fluctuation

open access: yesClinical Epigenetics, 2022
AbstractConsiderable effort has been spent on lowering and maintaining the epigenetic age. However, the extent to which epigenetic age fluctuates under normal conditions is poorly understood. Therefore, we analyzed methylation data from monocytes and peripheral blood mononuclear cells collected from two Japanese men.
Komaki, Shohei   +12 more
openaire   +2 more sources

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