collaborators

7 papers

astro-ph.HE2026

Automatically distinguishing Rubin transients from AGN using variability metrics

Dylan Magill, Matt Nicholl, Philip Wiseman +7

Stochastic variability of active galactic nuclei (AGN) can produce contaminants in the search for explosive extragalactic transients (such as supernovae and tidal disruption events…

astro-ph.HE2026

ATLAS100 -- I. A volume-limited sample of supernovae and related transients within 100 Mpc

Shubham Srivastav, Stephen J. Smartt, Thomas Moore +29

We present ATLAS100 -- a sample of 1729 supernovae and other explosive optical transients within Mpc observed by the ATLAS survey over a span of 5.75 years from 2017 Sep…

astro-ph.GA2026

An unexpected population of quenched galaxies harbouring under-massive SMBHs revealed by tidal disruption events

Paige Ramsden, Sean L. McGee, Matt Nicholl

Restricted by event horizon suppression, tidal disruption events (TDEs) provide a unique window into otherwise hidden supermassive black holes (SMBHs) at the lower end of the mass…

astro-ph.HE2026

Can tidal disruption event models reliably measure black hole masses?

C. R. Angus, A. J. Smith, D. Magill +15

Tidal disruption event (TDE) light curves are increasingly used to infer the masses of quiescent supermassive black holes (), offering a powerful probe of low-mass bla…

astro-ph.HE2025

MUSE IFU observations of galaxies hosting Tidal Disruption Events

M. Pursiainen, G. Leloudas, J. Lyman +14

We present an analysis of twenty tidal disruption event (TDE) host galaxies observed with the MUSE integral-field spectrograph on ESO VLT. We investigate the presence of extended e…

astro-ph.GA2025

Evidence for a steeper SMBH-Bulge mass relationship extended to low masses using TDE host galaxies

Paige Ramsden, Matt Nicholl, Sean L. McGee +1

Tidal disruption events (TDEs) are excellent tools for probing low mass supermassive black holes (SMBHs) that may otherwise remain undetected. Here, we present an extended SMBH--Bu…