Frederick Hamann
Impact in
- Astronomy and Astrophysics top 5%
- Astrophysical Phenomena and Observations
- Galaxies: Formation, Evolution, Phenomena
- Astrophysics and Star Formation Studies
- Stellar, planetary, and galactic studies
- Gamma-ray bursts and supernovae
- Instrumentation top 10%
- Astronomy and Astrophysical Research
Papers in
-
- Astrophysical Phenomena and Observations 7
- Galaxies: Formation, Evolution, Phenomena 5
- Astrophysics and Star Formation Studies 5
- Stellar, planetary, and galactic studies 2
- Gamma-ray bursts and supernovae 1
-
- Astrophysics and Cosmic Phenomena 2
- Co-authors
- H. Netzer (4 shared papers)Joseph C. Shields (4 shared papers)T. J. Turner (3 shared papers)S. Kaspi (3 shared papers)S. B. Kraemer (3 shared papers)W. N. Brandt (3 shared papers)B. M. Peterson (3 shared papers)K. Nandra (3 shared papers)
- Journals
- The Astrophysical Journal (6 papers)The Astronomical Journal (2 papers)Redalyc (Universidad Autónoma del Estado de México) (1 paper)
- Partner nations
- United StatesIsraelUnited Kingdom
In The Last Decade
Frederick Hamann
10 papers receiving 515 citations
Peers
Comparison fields: 5 of 23
- Astronomy and Astrophysics 488
- Instrumentation 45
- Nuclear and High Energy Physics 140
- Radiation 24
- Atomic and Molecular Physics, and Optics 53
Countries citing papers authored by Frederick Hamann
This map shows the geographic impact of Frederick Hamann's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Frederick Hamann with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Frederick Hamann more than expected).
Fields of papers citing papers by Frederick Hamann
This network shows the impact of papers produced by Frederick Hamann. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Frederick Hamann. The network helps show where Frederick Hamann may publish in the future.
Co-authors
The 25 scholars most cited alongside Frederick Hamann, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.
All Works
| # | Work | ||
|---|---|---|---|
| 1 | 2002 | 182 | |
| 2 | 2003 | 108 | |
| 3 | 2001 | 84 | |
| 4 | 2005 | 54 | |
| 5 | 1997 | 49 | |
| 6 | 2000 | 30 | |
| 7 | 1990 | 11 | |
| 8 | Physical properties of absorbers in high redshift quasars | 2007 | 3 |
| 9 | 2000 | 2 | |
| 10 | 2022 | 1 |
About Frederick Hamann
Frederick Hamann is a scholar working on Astronomy and Astrophysics, Nuclear and High Energy Physics, Radiation, Biomedical Engineering and Infectious Diseases, having authored 10 papers that have together received 524 indexed citations. Recurring topics across this work include Astrophysical Phenomena and Observations (7 papers), Galaxies: Formation, Evolution, Phenomena (5 papers), Astrophysics and Star Formation Studies (5 papers), Stellar, planetary, and galactic studies (2 papers), Astrophysics and Cosmic Phenomena (2 papers), Phase Equilibria and Thermodynamics (1 paper), X-ray Spectroscopy and Fluorescence Analysis (1 paper) and Gamma-ray bursts and supernovae (1 paper). The work is most often cited by research in Astronomy and Astrophysics (488 citations), Instrumentation (45 citations), Nuclear and High Energy Physics (140 citations), Radiation (24 citations) and Atomic and Molecular Physics, and Optics (53 citations). Frederick Hamann has collaborated with scholars based in United States, Israel and United Kingdom. Frequent co-authors include H. Netzer, Joseph C. Shields, T. J. Turner, S. Kaspi, S. B. Kraemer, W. N. Brandt, B. M. Peterson, K. Nandra, I. M. George and D. M. Crenshaw. Their work appears in journals such as The Astrophysical Journal, The Astronomical Journal and Redalyc (Universidad Autónoma del Estado de México).
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.