Add to ORKGWe show that softening does not avoid discontinuities in some multipolar expansions, but they do not affect the results of numerical integrations of the N-body problem.Asociación Argentina de Astronomí
In Newtonian gravity the final states of cold dissipationless collapses are characterized by several...
Modelling gravity is a fundamental problem that must be tackled in N-body simulations of stellar sys...
Gravitational softening length is one of the key parameters to properly set up a cosmological N-body...
In N-body simulations of collisionless stellar systems, the forces are softened to reduce the shot n...
When the gravitational potential is developed in a multipolar series, eac h multipole is well define...
In this paper we describe an adaptive softening length formalism for collisionless N-body and self-g...
We study the accumulation of errors in cosmological N-body algorithms that are caused by representin...
Simulations of stellar systems in volve, first, creating a model and, subsequently, following its ev...
Two questions that naturally arise in N-body simulations of stellar systems are: (o) How can we comp...
As well know, the explicit solution of the classic gravitational N-body problem, does not exist, the...
The one-dimensional, ordinary differential equation (ODE) by Huré & Hersant (2007) that satisfies th...
We subject to an N-body numerical investigation our analysis of Paper I on the survival of stellar c...
Linear perturbation is used to investigate the effect of gravitational softening on the retrieved tw...
An infinite number of elastically colliding balls is considered in a classical, and then in a relati...
18 pages, 10 figures, sequel to astro-ph/0410451 (on initial conditions)We apply a recently develope...
In Newtonian gravity the final states of cold dissipationless collapses are characterized by several...
Modelling gravity is a fundamental problem that must be tackled in N-body simulations of stellar sys...
Gravitational softening length is one of the key parameters to properly set up a cosmological N-body...
In N-body simulations of collisionless stellar systems, the forces are softened to reduce the shot n...
When the gravitational potential is developed in a multipolar series, eac h multipole is well define...
In this paper we describe an adaptive softening length formalism for collisionless N-body and self-g...
We study the accumulation of errors in cosmological N-body algorithms that are caused by representin...
Simulations of stellar systems in volve, first, creating a model and, subsequently, following its ev...
Two questions that naturally arise in N-body simulations of stellar systems are: (o) How can we comp...
As well know, the explicit solution of the classic gravitational N-body problem, does not exist, the...
The one-dimensional, ordinary differential equation (ODE) by Huré & Hersant (2007) that satisfies th...
We subject to an N-body numerical investigation our analysis of Paper I on the survival of stellar c...
Linear perturbation is used to investigate the effect of gravitational softening on the retrieved tw...
An infinite number of elastically colliding balls is considered in a classical, and then in a relati...
18 pages, 10 figures, sequel to astro-ph/0410451 (on initial conditions)We apply a recently develope...
In Newtonian gravity the final states of cold dissipationless collapses are characterized by several...
Modelling gravity is a fundamental problem that must be tackled in N-body simulations of stellar sys...
Gravitational softening length is one of the key parameters to properly set up a cosmological N-body...