R. F. Carswell
- 0957 + 561 A, B: twin quasistellar objects or gravitational lens?
1979/05/31 by D. Walsh∗, Danielle Walsh, R. F. Carswell† +3 · 4 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Galaxies: Formation, Evolution, Phenomena #Stellar, planetary, and galactic studies
- A high deuterium abundance at redshift z = 0.7
1997/07/17 by John K. Webb, J. K. Webb, R. F. Carswell +9 · 7 citations
Earth and Planetary Sciences · Physics and Astronomy · #Atmospheric Ozone and Climate #Geophysics and Gravity Measurements #Scientific Research and Discoveries #astro-ph
- Four direct measurements of the fine-structure constant 13 billion years\n ago
2020/03/17 by Michael R. Wilczynska, Wilczynska, Michael R., John K. Webb +31 · 4 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Galaxies: Formation, Evolution, Phenomena #Stellar, planetary, and galactic studies
- Mapping Low-Density Intergalactic Gas: A Third Helium [CLC]Ly[/CLC]α Forest
1998/08/31 by Scott F. Anderson, Craig J. Hogan, Benjamin F. Williams +2 · 1 citation
Physics and Astronomy · #Astrophysics and Cosmic Phenomena #Cosmology and Gravitation Theories #Galaxies: Formation, Evolution, Phenomena #astro-ph
- Direct observational test rules out small Mg ii absorbers
2007/08/07 by Andrew Pontzen, P. C. Hewett, Paul Hewett +3 · 1 citation
Physics and Astronomy · #Astrophysical Phenomena and Observations #Galaxies: Formation, Evolution, Phenomena #Gamma-ray bursts and supernovae #astro-ph
- MacDermott, John Clarke
2009/10/01 by Robert Carswell, R. F. Carswell · 1 citation
Physics and Astronomy · #History and Developments in Astronomy
- Lowry, Robert Lynd Erskine
2009/10/01 by Robert Carswell, R. F. Carswell · 1 citation
Economics, Econometrics and Finance · Social Sciences · #Australian History and Society #New Zealand Economic and Social Studies