output
20012021
most citedRefined physical parameters for Chariklo's body and rings from stellar occultations observed between 2013 and 2020

46 citations

10 papers

astro-ph.EP2021★ 46 cited

Refined physical parameters for Chariklo's body and rings from stellar occultations observed between 2013 and 2020

B. E. Morgado, B. Sicardy, F. Braga-Ribas +78

The Centaur (10199) Chariklo has the first rings system discovered around a small object. It was first observed using stellar occultation in 2013. Stellar occultations allow the de…

math.DG2021

Scalar Curvatures of Invariant Almost Hermitian Structures on Generalized Flag Manifolds

Lino Grama, Ailton R. Oliveira

In this paper we study invariant almost Hermitian geometry on generalized flag manifolds. We will focus on providing examples of Kähler like scalar curvature metric, that is, almos…

astro-ph.EP2021★ 1 cited

Formation of Earth-sized planets within the Kepler-1647 System Habitable Zone

G. O. Barbosa, O. C. Winter, A. Amarante +1

The Kepler-1647 is a binary system with two Sun-type stars (approximately 1.22 and 0.97 Solar mass). It has the most massive circumbinary planet (1.52 Jupiter mass) with the longes…

astro-ph.EP2020★ 9 cited

Stability and Evolution of Fallen Particles Around the Surface of Asteroid (101955) Bennu

A. Amarante, O. C. Winter, R. Sfair

In this work, we study the dynamics of particles around Bennu. The goal is to understand the stability, evolution, and final outcome of the simulated particles around the asteroid.…

astro-ph.EP2020★ 20 cited

Surface Dynamics, Equilibrium Points and Individual Lobes of the Kuiper Belt Object (486958) Arrokoth

A. Amarante, O. C. Winter

The New Horizons space probe led the first close flyby of one of the most primordial and distant objects left over from the formation of the solar system, the contact binary Kuiper…

astro-ph.EP2020★ 9 cited

Earth-size planet formation in the habitable zone of circumbinary stars

G. O. Barbosa, O. C. Winter, A. Amarante +3

In this work is investigated the possibility of close-binary star systems having Earth-size planets within their habitable zones. First, we selected all known close-binary systems…