Dynamical friction in the quasi-linear formulation of modified Newtonian dynamics (QuMOND)
P Di Cintio, F Re, C Chiari - Astronomy & Astrophysics, 2024 - aanda.org
Aims. We explore the dynamical friction on a test mass in gravitational systems in the quasi-
linear formulation of modified Newtonian dynamics (QuMOND). Methods. Exploiting the …
linear formulation of modified Newtonian dynamics (QuMOND). Methods. Exploiting the …
Dynamics of intermediate mass black holes in globular clusters-Wander radius and anisotropy profiles
Context. We recently introduced a new method for simulating collisional gravitational N-body
systems with approximately linear time scaling with N. Our method is based on the multi …
systems with approximately linear time scaling with N. Our method is based on the multi …
Relativistic dynamical friction in stellar systems
C Chiari, P Di Cintio - Astronomy & Astrophysics, 2023 - aanda.org
Aims. We extend the classical formulation of the dynamical friction effect on a test star by
Chandrasekhar to the case of relativistic velocities and velocity distributions, also accounting …
Chandrasekhar to the case of relativistic velocities and velocity distributions, also accounting …
Introducing a new multi-particle collision method for the evolution of dense stellar systems-Crash-test N-body simulations
Context. Stellar systems are broadly divided into collisional and non-collisional categories.
While the latter are large-N systems with long relaxation timescales and can be simulated …
While the latter are large-N systems with long relaxation timescales and can be simulated …
Dynamical friction in the quasi-linear formulation of MOND
P Di Cintio, F Re, C Chiari - arXiv preprint arXiv:2404.18733, 2024 - arxiv.org
Aims. We explore the dynamical friction on a test mass in gravitational systems in the Quasi
linear formulation of Modified Newtonian Dynamics (QuMOND). Methods. Exploiting the …
linear formulation of Modified Newtonian Dynamics (QuMOND). Methods. Exploiting the …
[PDF][PDF] Noise, friction and the radial-orbit instability in anisotropic stellar systems: stochastic N− body simulations
By means of numerical simulations we study the radial-orbit instability in anisotropic self-
gravitating N− body systems under the effect of noise. We find that the presence of additive …
gravitating N− body systems under the effect of noise. We find that the presence of additive …
Noise, friction and the radial-orbit instability in anisotropic stellar systems: stochastic N–body simulations
P Di Cintio, L Casetti - Proceedings of the International Astronomical …, 2019 - cambridge.org
By means of numerical simulations we study the radial-orbit instability in anisotropic self-
gravitating N–body systems under the effect of noise. We find that the presence of additive or …
gravitating N–body systems under the effect of noise. We find that the presence of additive or …