Results 1 to 10 of about 21,173,420 (246)

The N-Body Problem in Lotos [PDF]

open access: yesElectronic Notes in Theoretical Computer Science, 2001
AbstractIt is shown how the classical n-body problem in mechanics can be generalised and formalised in Lotos. A number of variants are produced by instantiation of the specification framework. These include Newton's cradle, gas motion, the ‘game of life’, an orrery, a space game, an air traffic simulation and a sailing race.
Turner, Kenneth J.   +2 more
openaire   +3 more sources

Geodesic Rays of the N-Body Problem [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 2022
20 ...
J. M. Burgos, E. Maderna
openaire   +3 more sources

PRODUCTIVITY OF A LOW-BUDGET COMPUTER CLUSTER APPLIED TO OVERCOME THE N-BODY PROBLEM [PDF]

open access: yesApplied Computer Science, 2021
The classical n-body problem in physics addresses the prediction of individual motions of a group of celestial bodies under gravitational forces and has been studied since Isaac Newton formulated his laws.
Tomasz NOWICKI   +2 more
doaj   +1 more source

Circular Restricted n-Body Problem

open access: yesJournal of Guidance, Control, and Dynamics, 2022
This paper introduces the Circular Restricted n-Body Problem (CRNBP), an extension of the bicircular restricted four-body problem (BCR4BP) designed to describe the dynamics of an n-body system. In the CRNBP, each massive body in the system is constrained to follow a Keplerian motion, similar to the BCR4BP's artificial constraint.
Rodolfo Batista Negri   +1 more
openaire   +3 more sources

Accelerating Polyhedral Discrete Element Method with CUDA

open access: yesThe Astronomical Journal, 2023
This paper presents an efficient CUDA-based implementation of a nonspherical discrete element method where irregular particles are described by using polyhedrons. Two strategies are employed to exploit the parallelism of the numerical method.
Tongge Wen, Xiangyuan Zeng
doaj   +1 more source

The hierarchical approach to proving the existence of generalized planar nested central configurations on some versions of the general (pn+1)-body problem

open access: yesRUDN Journal of Engineering Research, 2023
A hierarchical approach to proving of existence in the general (pn+1)-body exact partial solutions is presented, the so called generalized planar nested central configurations in a form of consequently nested in each other convex n -gons with nonequal in
Yulianna V. Perepelkina   +1 more
doaj   +1 more source

Busemann Functions for the N-Body Problem [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 2014
10 ...
Percino, Boris   +1 more
openaire   +2 more sources

Switching quantum reference frames in the N-body problem and the absence of global relational perspectives [PDF]

open access: yesQuantum, 2023
Given the importance of quantum reference frames (QRFs) to both quantum and gravitational physics, it is pertinent to develop a systematic method for switching between the descriptions of physics relative to different choices of QRFs, which is valid in ...
Augustin Vanrietvelde   +2 more
doaj   +1 more source

Constrained n-Body Problems [PDF]

open access: yes, 2014
Applied Non-Linear Dynamical Systems, ed.
Szumiński, Wojciech, Przybylska, Maria
openaire   +2 more sources

Planetesimal Accretion at Short Orbital Periods

open access: yesThe Astrophysical Journal, 2023
Formation models in which terrestrial bodies grow via the pairwise accretion of planetesimals have been reasonably successful at reproducing the general properties of the Solar System, including small-body populations. However, planetesimal accretion has
Spencer C. Wallace, Thomas R. Quinn
doaj   +1 more source

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