Results 41 to 50 of about 11,457,962 (286)

Runge-Kutta-Nyström Pairs of Orders 8(6) with Coefficients Trained to Perform Best on Classical Orbits

open access: yesMathematics, 2022
In this study, we consider eight stages per step family of explicit Runge-Kutta-Nyström pairs of orders eight and six. The pairs from this family effectively use eight stages for each step.
Houssem Jerbi   +4 more
doaj   +1 more source

The O(1)-Kepler problems [PDF]

open access: yesJournal of Mathematical Physics, 2008
Let n≥2 be an integer. To each irreducible representation σ of O(1), an O(1)-Kepler problem in dimension n is constructed and analyzed. This system is super integrable and when n=2 it is equivalent to a generalized MICZ (McIntosh-Cisneros-Zwanziger)-Kepler problem in dimension 2. The dynamical symmetry group of this system is Sp˜(2n,R) with the Hilbert
openaire   +6 more sources

The MICZ-Kepler Problems in All Dimensions [PDF]

open access: yes, 2007
The Kepler problem is a physical problem about two bodies which attract each other by a force proportional to the inverse square of the distance. The MICZ-Kepler problems are its natural cousins and have been previously generalized from dimension three ...
Cohen-Tannoudji C.   +3 more
core   +1 more source

Periodic solutions to a forced Kepler problem in the plane [PDF]

open access: yesProceedings of the American Mathematical Society, 2019
Given a smooth function U ( t , x ) U(t,x) , T T -periodic in the first variable and satisfying U ( t , x ...
A. Boscaggin, W. Dambrosio, D. Papini
semanticscholar   +1 more source

The 2+1 Kepler Problem and Its Quantization [PDF]

open access: yes, 2001
We study a system of two pointlike particles coupled to three dimensional Einstein gravity. The reduced phase space can be considered as a deformed version of the phase space of two special-relativistic point particles in the centre of mass frame.
't Hooft G   +32 more
core   +2 more sources

On the Path Integral in Imaginary Lobachevsky Space [PDF]

open access: yes, 1993
The path integral on the single-sheeted hyperboloid, i.e.\ in $D$-dimensional imaginary Lobachevsky space, is evaluated. A potential problem which we call ``Kepler-problem'', and the case of a constant magnetic field are also discussed.Comment: 16 pages,
Amati D   +31 more
core   +2 more sources

NASA DART mission: A preliminary mathematical dynamical model and its nonlinear circuit emulation

open access: yesNonlinear Engineering, 2023
On September 22, 2022, a spacecraft, designed by the Double Asteroid Redirection Test (DART) team, successfully attempted to deflect the orbit of the asteroid Dimorphos, which together with Didymos, constitutes a binary system of near-Earth asteroids ...
Buscarino Arturo   +3 more
doaj   +1 more source

Periodic Orbits of Quantised Restricted Three-Body Problem

open access: yesUniverse, 2023
In this paper, perturbed third-body motion is considered under quantum corrections to analyse the existence of periodic orbits. These orbits are studied through two approaches to identify the first (second) periodic-orbit types.
Elbaz I. Abouelmagd   +2 more
doaj   +1 more source

Asteroseismic determination of obliquities of the exoplanet systems Kepler-50 and Kepler-65 [PDF]

open access: yes, 2013
Results on the obliquity of exoplanet host stars -- the angle between the stellar spin axis and the planetary orbital axis -- provide important diagnostic information for theories describing planetary formation.
Barclay, T.   +28 more
core   +3 more sources

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