Results 11 to 20 of about 64,617 (266)

Flux string in quantum billiards with two particles [PDF]

open access: yesPhysics Letters A, 1997
10 pages, REVTeX file, 3 postscript figures ...
Cheon, Taksu, Shigehara, T.
openaire   +3 more sources

Flux-across-surfaces theorem for a Dirac particle [PDF]

open access: yesJournal of Mathematical Physics, 2003
We consider the asymptotic evolution of a relativistic spin-12 particle, i.e., a particle whose wave function satisfies the Dirac equation with external static potential. We prove that the probability for the particle crossing a (detector) surface converges to the probability, that the direction of the momentum of the particle lies within the solid ...
Dürr, D., Pickl, P.
openaire   +3 more sources

The Interpretation of Particle Size, Shape, and Carbon Flux of Marine Particle Images Is Strongly Affected by the Choice of Particle Detection Algorithm

open access: yesFrontiers in Marine Science, 2020
In situ imaging of particles in the ocean are rapidly establishing themselves as powerful tools to investigate the ocean carbon cycle, including the role of sinking particles for carbon sequestration via the biological carbon pump.
Sarah L. C. Giering   +4 more
doaj   +1 more source

Temporal and Spatial Variations in Particle Fluxes on the Chukchi Sea and East Siberian Sea Slopes From 2017 to 2018

open access: yesFrontiers in Marine Science, 2021
Time-series sediment traps were deployed on the Chukchi Sea and East Siberian Sea slopes from August 2017 to August 2018 with the aim of elucidating the temporal and spatial variations in particle fluxes and identifying the main processes affecting those
Ho-Jung Kim   +11 more
doaj   +1 more source

Atmospheric discharges and particle fluxes [PDF]

open access: yesJournal of Geophysical Research: Space Physics, 2015
AbstractFluxes of the electrons, gamma rays, and neutrons observed by particle detectors located on the Earth's surface during thunderstorms originate so‐called Thunderstorm Ground Enhancements (TGEs). The relativistic runaway electron avalanches giving rise to TGEs originate in the thundercloud's lower dipole between the main negatively charged region
A. Chilingarian   +2 more
openaire   +2 more sources

Long-Term Changes of Particle Flux in the Canary Basin Between 1991 and 2009 and Comparison to Sediment Trap Records Off Mauritania

open access: yesFrontiers in Earth Science, 2020
Eastern Boundary Upwelling Ecosystems (EBUEs) are associated with high biological productivity, high fish catch and they highly contribute to marine carbon sequestration.
Gerhard Fischer   +12 more
doaj   +1 more source

Investigating Particle Size-Flux Relationships and the Biological Pump Across a Range of Plankton Ecosystem States From Coastal to Oligotrophic

open access: yesFrontiers in Marine Science, 2019
Sinking particles transport organic carbon produced in the surface ocean to the ocean interior, leading to net storage of atmospheric CO2 in the deep ocean.
Christian K. Fender   +7 more
doaj   +1 more source

Efficient Particle Transfer to Depth in Oxygen Minimum Zones of the Pacific and Indian Oceans

open access: yesFrontiers in Earth Science, 2020
The remineralization depth of sinking organic particles controls the efficiency of the biological carbon pump by setting the sequestration timescale of remineralized carbon in the ocean interior.
Thomas Weber, Daniele Bianchi
doaj   +1 more source

Polar particle flux distribution and its spatial extent

open access: yesJournal of Space Weather and Space Climate, 2023
Context: The main challenge in atmospheric ionisation modelling is that sparse measurements are used to derive a global precipitation pattern. Typically this requires intense interpolation or scaling of long-term average maps.
Yakovchuk Olesya, Wissing Jan Maik
doaj   +1 more source

Flux and Fixation in Cyclic Particle Systems

open access: yesThe Annals of Probability, 1989
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bramson, Maury, Griffeath, David
openaire   +2 more sources

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