Simulating groups and the intragroup medium: the surprisingly complex and rich middle ground between clusters and galaxies
Galaxy groups are more than an intermediate scale between clusters and halos hosting
individual galaxies, they are crucial laboratories capable of testing a range of astrophysics …
individual galaxies, they are crucial laboratories capable of testing a range of astrophysics …
Emergent constraints on climate sensitivities
Despite major advances in climate science over the last 30 years, persistent uncertainties in
projections of future climate change remain. Climate projections are produced with …
projections of future climate change remain. Climate projections are produced with …
On the quenching of star formation in observed and simulated central galaxies: evidence for the role of integrated AGN feedback
JM Piotrowska, AFL Bluck, R Maiolino… - Monthly Notices of the …, 2022 - academic.oup.com
In this paper, we investigate how massive central galaxies cease their star formation by
comparing theoretical predictions from cosmological simulations: EAGLE, Illustris, and …
comparing theoretical predictions from cosmological simulations: EAGLE, Illustris, and …
Quenched fractions in the IllustrisTNG simulations: the roles of AGN feedback, environment, and pre-processing
M Donnari, A Pillepich, GD Joshi… - Monthly Notices of …, 2021 - academic.oup.com
We use the IllustrisTNG hydrodynamical simulations to show how the fractions of quenched
galaxies vary across different environments and cosmic time, and to quantify the role AGN …
galaxies vary across different environments and cosmic time, and to quantify the role AGN …
Resolving small-scale cold circumgalactic gas in TNG50
D Nelson, P Sharma, A Pillepich… - Monthly Notices of …, 2020 - academic.oup.com
We use the high-resolution TNG50 cosmological magnetohydrodynamical simulation to
explore the properties and origin of cold circumgalactic medium (CGM) gas around massive …
explore the properties and origin of cold circumgalactic medium (CGM) gas around massive …
Jellyfish galaxies with the IllustrisTNG simulations–when, where, and for how long does ram pressure stripping of cold gas occur?
E Rohr, A Pillepich, D Nelson, E Zinger… - Monthly Notices of …, 2023 - academic.oup.com
Jellyfish galaxies are prototypical examples of satellite galaxies undergoing strong ram
pressure stripping (RPS). We analyse the evolution of 512 unique, first-infalling jellyfish …
pressure stripping (RPS). We analyse the evolution of 512 unique, first-infalling jellyfish …
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 …
Way (MW)-like galaxies at z= 0 from the cosmological magneto-hydrodynamical simulation …
Quenched fractions in the IllustrisTNG simulations: comparison with observations and other theoretical models
M Donnari, A Pillepich, D Nelson… - Monthly Notices of …, 2021 - academic.oup.com
We make an in-depth comparison of the IllustrisTNG cosmological simulations with
observed quenched fractions of central and satellite galaxies, for M stars= 109–12 M⊙ at …
observed quenched fractions of central and satellite galaxies, for M stars= 109–12 M⊙ at …
Cosmological simulations predict that AGN preferentially live in gas-rich, star-forming galaxies despite effective feedback
SR Ward, CM Harrison, T Costa… - Monthly Notices of the …, 2022 - academic.oup.com
Negative feedback from active galactic nuclei (AGN) is the leading mechanism for the
quenching of massive galaxies in the vast majority of modern galaxy evolution models …
quenching of massive galaxies in the vast majority of modern galaxy evolution models …
How do central and satellite galaxies quench?–Insights from spatially resolved spectroscopy in the MaNGA survey
AFL Bluck, R Maiolino, JM Piotrowska… - Monthly Notices of …, 2020 - academic.oup.com
We investigate how star formation quenching proceeds within central and satellite galaxies
using spatially resolved spectroscopy from the SDSS-IV MaNGA DR15. We adopt a …
using spatially resolved spectroscopy from the SDSS-IV MaNGA DR15. We adopt a …