activity
20162026
most citedMass modeling of galaxy clusters: quantifying hydrostatic bias and contribution from non-thermal pressure

11 citations · 13 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.EP2026

Some challenges for the long-term survival of Naiad, Neptune's innermost moon

Harrison Agrusa, Matija Ćuk, David Nesvorný +1

The Naiad-Thalassa 73:69 mean-motion resonance implies these moons have co-existed for 1 Gyr, raising the question of how they survived to the present day. We examine thre…

astro-ph.EP2026

Are Thalassa and Despina in Resonance Lock with Neptune's Oscillations?

Matija Ćuk, Harrison F. Agrusa, Marina Brozović +1

The two innermost moons of Neptune, Naiad and Thalassa, are currently in a 73:69 mean-motion resonance. This resonance relies on the large inclination of Naiad, and we estimate tha…

astro-ph.EP2026★ 1 cited

Dynamics of planetary rings under thermal forces

Wen-Han Zhou, Eiichiro Kokubo, Harrison Agrusa +5

Planetary rings provide natural laboratories for studying the fundamental processes that govern the evolution of planetary systems. However, several key features, such as the sharp…

astro-ph.EP2025★ 1 cited

Gravitational scattering of ejecta in the Didymos system cannot explain the evolution of the binary's orbital period

Harrison Agrusa, Camille Chatenet

In the first few months following the DART impact on Dimorphos, it appears that the orbital period dropped by s in addition to the immediate min drop. This…

astro-ph.CO2016★ 11 cited

Mass modeling of galaxy clusters: quantifying hydrostatic bias and contribution from non-thermal pressure

Davide Martizzi, Harrison Agrusa

Galaxy cluster mass determinations achieved using X-ray and Sunyaev-Zel'dovich data combined with the assumption of hydrostatic equilibrium are generally biased. The bias exists fo…