Items where Author is "Bird, Simeon"

Ni, Yueying and Di Matteo, Tiziana and Chen, Nianyi and Croft, Rupert and Bird, Simeon (2022) Ultramassive Black Holes Formed by Triple Quasar Mergers at z ∼ 2. The Astrophysical Journal Letters, 940 (2). L49. ISSN 2041-8205

Burkhart, Blakesley and Tillman, Megan and Gurvich, Alexander B. and Bird, Simeon and Tonnesen, Stephanie and Bryan, Greg L. and Hernquist, Lars and Somerville, Rachel S. (2022) The Low-redshift Lyα Forest as a Constraint for Models of AGN Feedback. The Astrophysical Journal Letters, 933 (2). L46. ISSN 2041-8205