260 citations · 1.1k across the 35 of their papers we have counts for
Showing 2023Show all
3 papers · 1 filter
astro-ph.GA2023
How to Flip a Bar
Angela Collier, Ann-Marie Madigan
Galactic bars, made up of elongated and aligned stellar orbits, can lose angular momentum via resonant torques with dark matter particles in the halo and slow down. Here we show th…
astro-ph.GA2023
Anisotropic Star Clusters around Recoiling Supermassive Black Holes
Tatsuya Akiba, Ann-Marie Madigan
Gravitational wave recoil kicks from merging supermassive black hole binaries can have a profound effect on the surrounding stellar population. In this work, we study the dynamic a…
astro-ph.EP2023★ 2 cited
Steeper Scattered Disks Buckle Faster
Alexander Zderic, Ann-Marie Madigan
Disks of low-mass bodies scattered by giant planets to large semi-major axis and constant periapsis orbits are vulnerable to a buckling instability. This instability exponentially…