activity
20022022
most citedEvidence for Mature Bulges and an Inside-out Quenching Phase 3 Billion Years After the Big Bang

315 citations · 2.2k across the 26 of their papers we have counts for

collaborators

26 papers

astro-ph.GA2022★ 37 cited

AGN Feedback in SDSS-IV MaNGA: AGNs have Suppressed Central Star Formation Rates

Caleb Lammers, Kartheik G. Iyer, Hector Ibarra-Medel +4

Despite the importance of feedback from active galactic nuclei (AGNs) in models of galaxy evolution, observational constraints on the influence of AGN feedback on star formation re…

astro-ph.GA2022★ 69 cited

Galaxy mergers can rapidly shut down star formation

Sara L. Ellison, Scott Wilkinson, Joanna Woo +6

Galaxy mergers trigger both star formation and accretion onto the central supermassive black hole. As a result of subsequent energetic feedback processes, it has long been proposed…

astro-ph.GA2022★ 10 cited

The physical connection between central stellar surface density and stellar spin in SAMI and MaNGA nearby galaxies

L. Cortese, A. Fraser-McKelvie, J. Woo +8

The stellar surface density within the inner 1 kpc () has become a popular tool for understanding the growth of galaxies and its connection with the quenching of star format…

astro-ph.GA2022★ 32 cited

Quenching Timescales in the IllustrisTNG Simulation

Dan Walters, Joanna Woo, Sara L. Ellison

The timescales for galaxy quenching offer clues to its underlying physical drivers. We investigate central galaxy quenching timescales in the IllustrisTNG 100-1 simulation, their e…

astro-ph.GA2021★ 21 cited

Mapping the Diversity of Galaxy Spectra with Deep Unsupervised Machine Learning

Hossen Teimoorinia, Finn Archinuk, Joanna Woo +2

Modern spectroscopic surveys of galaxies such as MaNGA consist of millions of diverse spectra covering different regions of thousands of galaxies. We propose and implement a deep u…

astro-ph.GA2021★ 42 cited

Interacting galaxies in the IllustrisTNG simulations -- III: (the rarity of) quenching in post-merger galaxies

Salvatore Quai, Maan H. Hani, Sara L. Ellison +2

Galaxy mergers are traditionally one of the favoured mechanisms for quenching star formation. To test this paradigm in the context of modern cosmological simulations, we use the Il…