2 papers
physics.class-ph2024
Chaos in undamped, forced oscillators via stroboscopic maps
Ronaldo S. S. Vieira, Luiz H. R. Daniel, Marcus A. M. de Aguiar
Non-linear dynamics is not a usually covered topic in undergraduate physics courses. However, its importance within classical mechanics and the general theory of dynamical systems…
gr-qc2024
Particle motion around luminous neutron stars: effects of deviation from Schwarzschild spacetime
Ronaldo S. S. Vieira, Maciek Wielgus
We study trajectories of test particles around a luminous, static, spherically symmetric neutron star, under the combined influence of gravity and radiation. In general relativity,…