activity
20162025
most citedThe Impact of Cosmic Rays on the Kinematics of the Circumgalactic Medium

24 citations · 59 across the 6 of their papers we have counts for

collaborators

7 papers

astro-ph.CO2025

Probing the Nature of Dark Matter Self-Interactions Through Observations of Massive Black Hole Mergers

Zachary J. Hoelscher, Kelly Holley-Bockelmann, Akaxia Cruz +1

Though the nature of dark matter remains elusive, two models have come to prominence with testable predictions: cold dark matter (CDM) and self-interacting dark matter (SIDM). Whil…

astro-ph.GA2024★ 4 cited

The COS-Holes Survey: Connecting Galaxy Black Hole Mass with the State of the CGM

Samantha L. Garza, Jessica K. Werk, Benjamin D. Oppenheimer +9

We present an analysis of \textit{HST}/COS/G160M observations of CIV in the inner circumgalactic medium (CGM) of a novel sample of eight z0, LL galaxies, p…

astro-ph.GA2023★ 2 cited

The Scatter Matters: Circumgalactic Metal Content in the Context of the Relation

N. Nicole Sanchez, Jessica K. Werk, Charlotte Christensen +6

The interaction between supermassive black hole (SMBH) feedback and the circumgalactic medium (CGM) continues to be an open question in galaxy evolution. In our study, we use SPH s…

astro-ph.GA2021★ 24 cited

The Impact of Cosmic Rays on the Kinematics of the Circumgalactic Medium

Iryna S. Butsky, Jessica K. Werk, Kirill Tchernyshyov +9

We use hydrodynamical simulations of two Milky Way-mass galaxies to demonstrate the impact of cosmic-ray pressure on the kinematics of cool and warm circumgalactic gas. Consistent…

astro-ph.GA2020★ 17 cited

One-Two Quench: A Double Minor Merger Scenario

N. Nicole Sanchez, Michael Tremmel, Jessica K. Werk +5

Using the N-body+Smoothed particle hydrodynamics code, ChaNGa, we identify two merger-driven processes\textemdash disk disruption and supermassive black hole (SMBH) feedback\textem…

astro-ph.GA2020★ 12 cited

Self-Interacting Dark Matter and the Delay of Super-Massive Black Hole Growth

Akaxia Cruz, Andrew Pontzen, Marta Volonteri +6

Using cosmological hydrodynamic simulations with physically motivated models of super-massive black hole (SMBH) formation and growth, we compare the assembly of Milky Way-mass ( $M…

astro-ph.GA2016

Cosmological Hydrodynamic Simulations of Preferential Accretion in the SMBH of Milky Way Size Galaxies

N. Nicole Sanchez, Jillian M. Bellovary, Kelly Holley-Bockelmann +6

Using a new, high-resolution cosmological hydrodynamic simulation of a Milky Way-type (MW-type) galaxy, we explore how a merger-rich assembly history affects the mass budget of the…