Results 71 to 80 of about 324,200 (287)
Titius-Bode’s Relation and Distribution of Exoplanets [PDF]
The distance distribution in our planetary system has been a controversial matter. Two kinds of important issues on Titius-Bode’s relation have been discussed up to now: one is if there is a simple mathematical relation between distances of natural ...
Heon-Young Chang
doaj +1 more source
Correction to: Effect of the rotation and tidal dissipation history of stars on the evolution of close-in planets [PDF]
This is an erratum for the publication Bolmont & Mathis 2016 (Celestial Mechanics and Dynamical Astronomy, 126, 275-296, https://doi.org/10.1007/s10569-016-9690-3). There was a small mistake for the spin integration of our code which we corrected and we take advantage of this erratum to investigate a bit further the influence of a planet on the spin ...
arxiv +1 more source
Celestial Mechanics, Conformal Structures, and Gravitational Waves
The equations of motion for $N$ non-relativistic particles attracting according to Newton's law are shown to correspond to the equations for null geodesics in a $(3N+2)$-dimensional Lorentzian, Ricci-flat, spacetime with a covariantly constant null ...
A. A. Koppel+61 more
core +1 more source
Celestial mechanics aspect of preventing the asteroid hazard
Changing an asteroid orbit with the aim to prevent a catastrophic collision with the Earth is shown to be impossible at the present state of space rocket engineering.
Yu. V. Aleksandrov+2 more
doaj +1 more source
Methods of algebraic manipulation in perturbation theory [PDF]
We give a short introduction to the methods of representing polynomial and trigonometric series that are often used in Celestial Mechanics.
Giorgilli, Antonio, Sansottera, Marco
core +1 more source
Injection of Oort Cloud comets: the fundamental role of stellar perturbations [PDF]
Celestial Mechanics and Dynamical Astronomy, 102, pp.
Fouchard, M.+3 more
core +3 more sources
Art as a Channel and Embodiment of Symbolic Interaction Between Migrants and Non‐Migrants
Many non‐migrant politicians, journalists, and scholars in migrant‐ destination societies often represent migrants with self‐interested objectives and in specific instrumental ways based on stereotypes. Yet research on symbolic interaction reveals migrants are not passive victims.
Jacob Thomas
wiley +1 more source
One of principal tasks of celestial mechanics is study of motion of natural satellites of planets. In this work, the authors have examined resonances in system of satellites and rings of Saturn.
A. S. Voitko, V. V. Troianskyi
doaj +1 more source
Space activities in subarctic Sweden are predicated on older infrastructures of underground resource extraction. The ongoing expansion of the country's rocket launch site outside Kiruna relies on the Swedish state's historical construction of the region as a resource frontier.
Chakad Ojani
wiley +1 more source
Global regularization method for planar restricted three-body problem [PDF]
In this paper, global regularization method for planar restricted three-body problem is purposed by using the transformation z = x+iy = ν cos n(u+iv), where i = √−1, 0 < ν ≤ 1 and n is a positive integer. The method is developed analytically and
Sharaf M.A., Dwidar H.R.
doaj +1 more source