O. Johnson
Trinity College Dublin(IE)University of California, Berkeley(US)
Publications by Year
Research Areas
Astronomy and Astrophysical Research, Galaxies: Formation, Evolution, Phenomena, Astrophysical Phenomena and Observations, Astrophysics and Cosmic Phenomena, Astronomical Observations and Instrumentation
Most-Cited Works
- → First Light Measurements of Capella with the Low-Energy Transmission Grating Spectrometer aboard the [ITAL]Chandra X-Ray Observatory[/ITAL](2000)176 cited
- → The content of active galactic nuclei in the z = 0.83 cluster MS 1054--0321(2003)40 cited
- → Obscured active galactic nuclei from the ELAIS Deep X-ray Survey(2003)30 cited
- → The AGN content of the z=0.83 cluster MS1054-0321(2003)27 cited
- → The X-ray properties of optically selected z > 0.6 clusters in the European Southern Observatory Distant Cluster Survey(2006)26 cited
- → 0.5 Mpc-scale extended X-ray emission in thez= 2.48 radio galaxy 4C 23.56(2007)25 cited
- → The Capella Giants and Coronal Evolution across the Hertzsprung Gap(2002)20 cited
- → A Simultaneous Dual-site Technosignature Search Using International LOFAR Stations(2023)9 cited
- → Cl 1103.7–1245 atz= 0.96: the highest redshift galaxy cluster in the EDisCS survey(2012)5 cited
- → The first high frequency technosignature search survey with the Sardinia Radio Telescope(2025)4 cited