Richard McMahon
0000-0001-8447-8869
310 papers found
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Hight-redshift QSOs selected from IIIa-J objective prism plates of the UK Schmidt telescope.
A QSO with redshift 3.8 found on a UK Schmidt telescope IIIa-F prism plate
Spectrum of a QSO with redshift 3.8
Observations of the low-redshift broad absorption line QSO PG 1700+518 : limits on the fraction of QSOs with broad absorption lines at low redshift and the physical conditions in the broad absorption line region.
New quasars with z = 3.4 and 3.7 and the surface density of very high redshift quasars
1159+123 : a bright high-redshift QSO selected from a UK Schmidt IIIaF plate.
Nine new quasi-stellar objects with broad absorption lines.
A Search for Young Galaxies
Formation of highly excited hydrogen atoms in a beam-foil interaction
Quasar Accretion Disk Sizes With Continuum Reverberation Mapping From the Dark Energy Survey
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