Results 21 to 30 of about 1,283,275 (264)

Electromagnetic interactions for the two-body spectator equations [PDF]

open access: yes, 1997
This paper presents a new non-associative algebra which is used to (i) show how the spectator (or Gross) two-body equations and electromagnetic currents can be formally derived from the Bethe-Salpeter equation and currents if both are treated to all ...
Adam   +19 more
core   +3 more sources

Winter Ice Dynamics in a Semi-Closed Ice-Covered Sea: Numerical Simulations and Satellite Data

open access: yesFluids, 2022
The White Sea is a small shallow sea covered by ice in winter. There are very few numerical models of this sea. For the ice-free sea, much data has been collected, but for winter only a small amount (satellite data only).
Ilya Chernov   +3 more
doaj   +1 more source

Shadows, currents and AdS fields [PDF]

open access: yes, 2008
Conformal totally symmetric arbitrary spin currents and shadow fields in flat space-time of dimension greater than or equal to four are studied. Gauge invariant formulation for such currents and shadow fields is developed.
E. Witten   +5 more
core   +1 more source

Geometry of currents, intersection theory and dynamics of horizontal-like maps [PDF]

open access: yes, 2005
We introduce a geometry on the cone of positive closed currents of bidegree (p,p) and apply it to define the intersection of such currents. We also construct and study the Green currents and the equilibrium measure for horizontal-like mappings. The Green
Dinh, Tien-Cuong, Sibony, Nessim
core   +3 more sources

Database "Сurrents in a shallow lake – 1" and its potential applications

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2018
The results of long-term measurements of the velocities of currents during the ice seasons of 1994–1997, 1999 and 2002, obtained during expeditions of the Laboratory of Hydrophysics, NWPI KarRC RAS to small shallow Lake Vendyurskoe (southern Karelia ...
Roman Zdorovennov   +4 more
doaj   +1 more source

Assessing the Impact of Tides and Atmospheric Fronts on Submesoscale Physical and Bio-Optical Distributions near a Coastal Convergence Zone

open access: yesRemote Sensing, 2020
Optically-active constituents vary over short time and space scales in coastal waters, and they are impacted by a variety of complex, inter-related forcing processes. As part of the Integrated Coastal Bio-Optical Dynamics (ICoBOD) project, we conducted a
Richard W. Gould   +8 more
doaj   +1 more source

Impact of Boundary Conditions on Entrainment and Transport in Gravity Currents [PDF]

open access: yes, 2006
Gravity currents have been studied numerically and experimentally both in the laboratory and in the ocean. The question of appropriate boundary conditions is still challenging for most complex flows.
Boñgolan-Walsh, Vena Pearl   +4 more
core   +2 more sources

Nurdle drifters around South Africa as indicators of ocean structures and dispersion

open access: yesSouth African Journal of Science, 2019
Dispersion processes in the ocean typically involve wind, ocean currents and waves. All these factors were included in an analysis to model nurdle dispersion from an accidental spill in Durban Harbour, South Africa, in October 2017.
Eckart H. Schumann   +2 more
doaj   +1 more source

Marine Habitat Mapping Incorporating Both Derivatives of LiDAR Data and Hydrodynamic Conditions

open access: yesJournal of Marine Science and Engineering, 2015
Accurate and efficient species-based marine habitat assessment is in great demand for the marine environment. Remote sensing techniques including airborne light detection and ranging (LiDAR) derived bathymetry can now be used, in concert with suitable ...
Grant Smith   +3 more
doaj   +1 more source

Accounting power supply schemes for traction substations in the calculation of short circuits in the AC traction network

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2019
When calculating short-circuit currents in the AC traction network, it is assumed that each of the traction substations receives power from uncoupled external power supply sources with known resistances. In some cases, especially when powering a group of
Yu. I. Zharkov   +2 more
doaj   +1 more source

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