Results 41 to 50 of about 322,153 (182)

Gravitational anyons [PDF]

open access: yesPhysical Review Letters, 1990
Summary: We describe some novel effects generated by the gravitational Chern-Simons term similar to those induced by its electromagnetic counterpart. In particular, a structureless particle source generates a gravimagnetic field. Conversely, it causes a spinning source to contribute to the static Newtonian potential, thereby violating the equivalence ...
openaire   +3 more sources

Adam Smith et la physique de Newton

open access: yesŒconomia, 2012
In most of Smith's writings we find references to the natural philosophy of Newton. Beyond the use of Newtonian concepts and laws to deal with specific issues, we would like to focus on the relationship between the Smithian representation of the social ...
Arnaud Diemer, Hervé Guillemin
doaj   +1 more source

Effect of a Moving Mirror on the Free Fall of a Quantum Particle in a Homogeneous Gravitational Field

open access: yesQuantum Reports, 2022
We investigate the effect of time-dependent boundary conditions on the dynamics of a quantum bouncer—a particle falling in a homogeneous gravitational field on a moving mirror.
Jawad Allam, Alex Matzkin
doaj   +1 more source

Gravitational Qubits [PDF]

open access: yesUniverse, 2019
We report on the behavior of two-level quantum systems, or qubits, in the background of rotating and non-rotating metrics and provide a method to derive the related spin currents and motions. The calculations are performed in the external field approximation.
openaire   +3 more sources

Varying Constants, Gravitation and Cosmology [PDF]

open access: yesLiving Reviews in Relativity, 2010
Fundamental constants are a cornerstone of our physical laws. Any constant varying in space and/or time would reflect the existence of an almost massless field that couples to matter. This will induce a violation of the universality of free fall.
J. Uzan
semanticscholar   +1 more source

The Effect of the Gravitation of the Moon on Frequency of Births

open access: yesEnvironmental Health Insights, 2010
The purpose of this study was to examine the influence of the gravitation of the Moon on the frequency of births in Kyoto, Japan. A retrospective cohort analysis of 1007 consecutive births without the use of the induction agents was conducted on a ...
Minoru Yoshiyama   +3 more
doaj   +2 more sources

Potential of a Spheroid with Generalized Exponential Density Distribution

open access: yesOpen Astronomy, 2015
The internal potential of an inhomogeneous layered spheroid with a small ellipticity and general exponential density distribution is derived in an analytical form.
Kondratyev B. P., Kireeva E. N.
doaj   +1 more source

Gravitational and Anti-Gravitational Applications

open access: yesInternational Journal of Geosciences, 2017
It is now possible to partially deflect gravitation away from an object so that the gravitational attraction on the object is reduced. That effect makes it possible to extract energy from the gravitational field, which makes the generation of gravito-electric power technologically feasible.
openaire   +3 more sources

General relativistic theory of gravity and electricity

open access: yesRevista de Investigación de Física, 2022
As gravitation and electromagnetism are closely analogous long-range interactions, and the current formulation of gravitation is given in terms of geometry, we expect the latter also to appear throug the geometry.
Mississippi Valenzuela
doaj   +2 more sources

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