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Ronaldo S. S. Vieira
Ronaldo S. S. Vieira
E-mail confirmado em ufabc.edu.br
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Ano
Circular geodesics of naked singularities in the Kehagias-Sfetsos metric of Hořava’s gravity
RSS Vieira, J Schee, W Kluźniak, Z Stuchlík, M Abramowicz
Physical Review D 90 (2), 024035, 2014
542014
The slimming effect of advection on black-hole accretion flows
JP Lasota, RSS Vieira, A Sadowski, R Narayan, MA Abramowicz
Astronomy & Astrophysics 587, A13, 2016
362016
On the stellar velocity distribution in the solar neighborhood in light of Gaia DR2
TA Michtchenko, JRD Lépine, A Pérez-Villegas, RSS Vieira, DA Barros
The Astrophysical Journal Letters 863 (2), L37, 2018
282018
The dynamical origin of the local arm and the Sun's trapped orbit
JRD Lépine, TA Michtchenko, DA Barros, RSS Vieira
The Astrophysical Journal 843 (1), 48, 2017
222017
Exploring the origin of moving groups and diagonal ridges by simulations of stellar orbits and birthplaces
DA Barros, A Pérez-Villegas, JRD Lépine, TA Michtchenko, RSS Vieira
The Astrophysical Journal 888 (2), 75, 2020
182020
Modelling resonances and orbital chaos in disk galaxies-Application to a Milky Way spiral model
TA Michtchenko, RSS Vieira, DA Barros, JRD Lépine
Astronomy & Astrophysics 597, A39, 2017
172017
Combined dynamical effects of the bar and spiral arms in a Galaxy model. Application to the solar neighbourhood
TA Michtchenko, JRD Lépine, DA Barros, RSS Vieira
Astronomy & Astrophysics 615, A10, 2018
142018
Vertical stability of circular orbits in relativistic razor-thin disks
RSS Vieira, J Ramos-Caro, A Saa
Physical Review D 94 (10), 104016, 2016
72016
Integrability of motion around galactic razor-thin disks
RSS Vieira, J Ramos-Caro
Celestial Mechanics and Dynamical Astronomy 126 (4), 483-500, 2016
72016
Hořava’s quantum gravity illustrated by embedding diagrams of the Kehagias–Sfetsos spacetimes
K Goluchová, K Kulczycki, RSS Vieira, Z Stuchlík, W Kluźniak, ...
General Relativity and Gravitation 47 (11), 1-18, 2015
72015
A simple formula for the third integral of motion of disk-crossing stars in the Galaxy
RSS Vieira, J Ramos-Caro
The Astrophysical Journal 786 (1), 27, 2014
72014
Relativistic chaos in the anisotropic harmonic oscillator
RSS Vieira, TA Michtchenko
Chaos, Solitons & Fractals 117, 276-282, 2018
62018
Curvature dependence of relativistic epicyclic frequencies in static, axially symmetric spacetimes
RSS Vieira, W Kluźniak, M Abramowicz
Physical Review D 95 (4), 044008, 2017
42017
On the stability of circular orbits in galactic dynamics: Newtonian thin disks
RSS Vieira, J Ramos-Caro
THE THIRTEENTH MARCEL GROSSMANN MEETING: On Recent Developments in …, 2015
42015
Thin-disk models in an integrable Weyl–Dirac theory
RSS Vieira, PS Letelier
General Relativity and Gravitation 46 (1), 1-17, 2014
42014
Chaotic dynamics of a spinless axisymmetric extended body around a Schwarzschild black hole
RA Mosna, FF Rodrigues, RSS Vieira
Physical Review D 106 (2), 024016, 2022
12022
Homoclinic chaos in the Hamiltonian dynamics of extended test bodies
RSS Vieira, RA Mosna
arXiv preprint arXiv:2207.01594, 2022
12022
Self-gravitating razor-thin discs around black holes via multi-hole seeds
RSS Vieira
Classical and Quantum Gravity 37 (20), 205013, 2020
12020
Envelopes and vertical amplitudes of disc-crossing orbits
RSS Vieira, J Ramos-Caro
Monthly Notices of the Royal Astronomical Society 484 (4), 5155-5161, 2019
12019
Chaotic orbital dynamics of pulsating stars in dark matter halos
RSS Vieira, RA Mosna
arXiv preprint arXiv:2207.09461, 2022
2022
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