The structure of multiphase galactic winds

DB Fielding, GL Bryan - The Astrophysical Journal, 2022 - iopscience.iop.org
We present a novel analytic framework to model the steady-state structure of multiphase
galactic winds comprised of a hot, volume-filling component and a cold, clumpy component …

The circumgalactic medium of Milky Way-like galaxies in the TNG50 simulation–I: halo gas properties and the role of SMBH feedback

R Ramesh, D Nelson, A Pillepich - Monthly Notices of the Royal …, 2023 - academic.oup.com
We analyse the physical properties of gas in the circumgalactic medium (CGM) of 132 Milky
Way (MW)-like galaxies at z= 0 from the cosmological magneto-hydrodynamical simulation …

Characterizing mass, momentum, energy, and metal outflow rates of multiphase galactic winds in the FIRE-2 cosmological simulations

V Pandya, DB Fielding, D Anglés-Alcázar… - Monthly Notices of …, 2021 - academic.oup.com
We characterize mass, momentum, energy, and metal outflow rates of multiphase galactic
winds in a suite of FIRE-2 cosmological 'zoom-in'simulations from the Feedback in Realistic …

Cosmological simulations of quasar fueling to subparsec scales using lagrangian hyper-refinement

D Anglés-Alcázar, E Quataert, PF Hopkins… - The Astrophysical …, 2021 - iopscience.iop.org
We present cosmological hydrodynamic simulations of a quasar-mass halo (M halo≈ 10
12.5 M⊙ at z= 2) that for the first time resolve gas transport down to the inner 0.1 pc …

Testing Galaxy Feedback Models with Resolved X-Ray Profiles of the Hot Circumgalactic Medium

U Chadayammuri, Á Bogdán… - The Astrophysical …, 2022 - iopscience.iop.org
Abstract The hot (> 10 6 K) phase of the circumgalactic medium (CGM) contains a large
fraction of baryons in galaxies. It also retains signatures of the processes that shaped the …

Metal line emission from galaxy haloes at z ≈ 1

R Dutta, M Fossati, M Fumagalli… - Monthly Notices of …, 2023 - academic.oup.com
We present a study of the metal-enriched halo gas, traced using Mg ii and [O ii] emission
lines, in two large, blind galaxy surveys–the MUSE (Multi Unit Spectroscopic Explorer) …

Cool and gusty, with a chance of rain: dynamics of multiphase CGM around massive galaxies in the Romulus simulations

V Saeedzadeh, SL Jung, D Rennehan… - Monthly Notices of …, 2023 - academic.oup.com
Using high-resolution Romulus simulations, we explore the origin and evolution of the
circumgalactic medium (CGM) in the region 0.1≤ R/R 500≤ 1 around massive central …

Growth and structure of multiphase gas in the cloud-crushing problem with cooling

V Kanjilal, A Dutta, P Sharma - Monthly Notices of the Royal …, 2021 - academic.oup.com
We revisit the problem of the growth of dense/cold gas in the cloud-crushing set-up with
radiative cooling. The relative motion between the dense cloud and the diffuse medium …

How baryons affect haloes and large-scale structure: a unified picture from the Simba simulation

D Sorini, R Davé, W Cui… - Monthly Notices of the …, 2022 - academic.oup.com
Using the state-of-the-art suite of hydrodynamic simulations Simba, as well as its dark-matter-
only counterpart, we study the impact of the presence of baryons and of different stellar/AGN …

Efficient early stellar feedback can suppress galactic outflows by reducing supernova clustering

MC Smith, GL Bryan, RS Somerville… - Monthly Notices of …, 2021 - academic.oup.com
We present a novel set of stellar feedback models, implemented in the moving-mesh code
arepo, designed for galaxy formation simulations with near-parsec (or better) resolution …