Matthew Stepney

Testing AGN outflow and accretion models with C <scp>iv</scp> and He <scp>ii</scp> emission line demographics in <i>z</i> ≈ 2 quasars

Matthew J. Temple, James Matthews, P. C. Hewett et al. · Monthly Notices of the Royal Astronomical Society · 2023 · 42 citations · Full text

Agn Outflow, Black Hole Mass, Photometry +14

A disc wind model for blueshifts in quasar broad emission lines

James Matthews, Jago Strong-Wright, C. Knigge et al. · Monthly Notices of the Royal Astronomical Society · 2023 · 18 citations · Full text

Engineering, Solar Convection, Disc Wind Model +16

No redshift evolution in the rest-frame ultraviolet emission line properties of quasars from <i>z</i> = 1.5 to <i>z</i> = 4.0

Matthew Stepney, M. Banerji, P. C. Hewett et al. · Monthly Notices of the Royal Astronomical Society · 2023 · 11 citations · Full text

A big red dot: scattered light, host galaxy signatures, and multiphase gas flows in a luminous, heavily reddened quasar at cosmic noon

Matthew Stepney, M. Banerji, Shenli Tang et al. · Monthly Notices of the Royal Astronomical Society · 2024 · 11 citations · Full text