Results 31 to 40 of about 3,814,279 (400)

First-principles theory of intrinsic spin and orbital Hall and Nernst effects in metallic monoatomic crystals [PDF]

open access: yesPHYSICAL REVIEW MATERIALS, 2022
The generation of spin and orbital currents is of crucial importance in the field of spin-orbitronics. In this work, using relativistic density functional theory and the Kubo linear-response formalism, we systematically investigate the spin Hall and ...
L. Salemi, P. Oppeneer
semanticscholar   +1 more source

Deriving the orbital properties of pulsators in binary systems through their light arrival time delays [PDF]

open access: yes, 2015
We present the latest developments to the phase modulation method for finding binaries among pulsating stars. We demonstrate how the orbital elements of a pulsating binary star can be obtained analytically, that is, without converting time delays to ...
Murphy, Simon J., Shibahashi, Hiromoto
core   +2 more sources

Comparison of the coordinates of the major planets, Moon, and Sun obtained based on a new principle of interaction and of the data bank DE405

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2016
In this paper the comparison of orbit coordinates and elements of large planets, the Moon and the Sun obtained on the basis of a new principle of interaction and of data bank DE405 is made.
Anatoly F Zausaev
doaj   +1 more source

Effects Of Direct And Indirect Solar Radiation Pressure In Orbital Parameters Of GPS Satelittes

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2014
In this paper we determined the variation of the Keplerian orbital elements of a GPS satellite due to the direct and indirect action of solar radiation pressure. For this study, we created a soft program to determine the Keplerian elements.
Lupu Sergiu, Zaharescu Eugen
doaj   +1 more source

New orbital elements for 5 double stars [PDF]

open access: yesSerbian Astronomical Journal, 2001
In this paper are presented recalculated elliptical and Thiel-Innes orbitatal elements for the following double stars: WDS05255-0033, WDS12272+2701, WDS 13336+2944 and WDS 21031+0132 (two versions).
Olević D., Jovanović P.
doaj   +1 more source

Electromagnetic Radiation and Motion of a Particle [PDF]

open access: yes, 2003
We consider the motion of uncharged dust grains of arbitrary shape including the effects of electromagnetic radiation and thermal emission. The resulting relativistically covariant equation of motion is expressed in terms of standard optical parameters ...
Klacka, Jozef
core   +3 more sources

Orbital estimation of spacecraft under unknown low-thrust acceleration (Second report: estimation of osculating orbital elements)

open access: yesNihon Kikai Gakkai ronbunshu, 2015
As low-thrust propulsion technology becomes increasingly popular, orbital estimation for low-thrust spacecraft may become an area of increasing interest. More frequent use of low-thrust propulsion to place satellites in orbit gives more opportunities for
Naoki DATE, Mai BANDO, Shinji HOKAMOTO
doaj   +1 more source

Erratum: “On the Orbital Elements of the Two-body Problem with Slowly Decreasing Mass: The Gyldén–Mestchersky Cases” (2020, AJ, 160, 203)

open access: yesThe Astronomical Journal, 2023
In Abad et al., we studied the time evolution of orbital elements in the so-called “Gyldén–Mestchersky cases.” Actually the plots represent the evolution of orbital elements with respect to the eccentric anomaly, related with time through Kepler’s ...
Alberto Abad   +3 more
doaj   +1 more source

HEOSAT: A mean elements orbit propagator program for Highly Elliptical Orbits [PDF]

open access: yesCEAS Space Journal (2018) 10, 3-23, 2018
The algorithms used in the construction of a semi-analytical propagator for the long-term propagation of Highly Elliptical Orbits (HEO) are described. The software propagates mean elements and include the main gravitational and non-gravitational effects that may affect common HEO orbits, as, for instance, geostationary transfer orbits or Molniya orbits.
arxiv   +1 more source

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