activity
20012026
most citedImproving constraints on the extended mass distribution in the Galactic Center with stellar orbits

48 citations · 263 across the 18 of their papers we have counts for

collaborators

18 papers

astro-ph.IM2026

A First-Order Assessment of Permanent Magnet Deflection for Space Radiation Protection

Valerio Parisi, Roberto Capuzzo Dolcetta, Fabrizio Frezza +1

We present a preliminary feasibility assessment of a magnetic shield designed to protect a space probe from cosmic radiation via magnetic deflection using neodymium permanent magne…

astro-ph.IM2026

The Universe Observed with Particle Detectors: Astrophysical Legacy of Guido Barbiellini Amidei

Roberto Capuzzo Dolcetta

The development of modern high-energy astrophysics has been deeply intertwined with advances in particle detector technology. Guido Barbiellini Amidei (1943-2024) played a pivotal…

astro-ph.GA2025★ 2 cited

Impact of a granular mass distribution on the orbit of S2 in the Galactic center

Matteo Sadun Bordoni, Roberto Capuzzo Dolcetta, Aleksey Generozov +10

The orbit of the S2 star around Sagittarius A* provides a unique opportunity to test general relativity and study dynamical processes near a supermassive black hole. Observations h…

astro-ph.GA2024★ 48 cited

Improving constraints on the extended mass distribution in the Galactic Center with stellar orbits

The GRAVITY Collaboration, Karim Abd El Dayem, Roberto Abuter +66

Studying the orbital motion of stars around Sagittarius A* in the Galactic Center provides a unique opportunity to probe the gravitational potential near the supermassive black hol…

astro-ph.EP2023★ 22 cited

The GAPS Programme at TNG XLII. A characterisation study of the multi-planet system around the 400 Myr-old star HD 63433 (TOI-1726)

M. Damasso, D. Locci, S. Benatti +34

For more than two years, we monitored with the HARPS-N spectrograph the 400 Myr-old star HD\,63433, which hosts two close-in (orbital periods and days) s…

astro-ph.HE2023★ 22 cited

Sensitivity of the Cherenkov Telescope Array to spectral signatures of hadronic PeVatrons with application to Galactic Supernova Remnants

The Cherenkov Telescope Array Consortium, F. Acero, A. Acharyya +356

The local Cosmic Ray (CR) energy spectrum exhibits a spectral softening at energies around 3~PeV. Sources which are capable of accelerating hadrons to such energies are called hadr…