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Confirmed
Presence
Current · Arkansas
Last published
2026
Sources
OpenAlex · ORCID
Refreshed
2026-08-15
R
Rafael T. Eufrasio
Affiliation confirmed via AI analysis of OpenAlex, ORCID, and web sources.
Research Associate
Also affiliated: Goddard Space Flight Center (2009–2017); Johns Hopkins University (2015–2016); University of America (2012–2014); Deleted Institution (2015); Catholic University of America (2009–2014)
Postdoc Researcher
13 h-index
79 pubs
713 cited
Research Areas
Links
Biography and Research Information
OverviewAI-generated summary
Rafael T. Eufrasio's research investigates the formation and emission of X-ray binaries and active galactic nuclei (AGN) in galaxies, particularly focusing on how these processes are influenced by galactic metallicity and star formation history. His work examines the relationship between galaxy properties and high-energy emissions, using observations from instruments like the Hubble Space Telescope. Eufrasio has published research on the metallicity dependence of high-mass X-ray binary luminosity functions and the impact of metallicity on hot gas and X-ray emission in low-metallicity galaxies, with implications for understanding the early universe. He also studies AGN activity and star formation enhancement in protoclusters, as well as the stellar-age dependence of X-ray emission from star-forming galaxies.
Metrics
- h-index: 13
- Publications: 79
- Citations: 713
Selected Publications
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SFHs of GOODS z=0-3.5 gal. with X-ray em. (2026)
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lightning.py: Python SED Fitting Code (2025)
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lightning.py: Python SED Fitting Code (2025)
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M81 post-processed results from Lightning SED fitting (2023)
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M81 post-processed results from Lightning SED fitting (2023)
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Revisiting the Properties of X-Ray Active Galactic Nuclei in the SSA22 Protocluster: Normal Supermassive Black Hole and Host-galaxy Growth for AGNs in a z = 3.09 Overdensity (2023)
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Lightning: An X-Ray to Submillimeter Galaxy SED-fitting Code with Physically Motivated Stellar, Dust, and AGN Models (2023)
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The Large Deficit of HMXB Emission from Luminous Infrared Galaxies: The Case of the Circumnuclear Starburst Ring in NGC 7552 (2023)
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Elevated Hot Gas and High-mass X-Ray Binary Emission in Low-metallicity Galaxies: Implications for Nebular Ionization and Intergalactic Medium Heating in the Early Universe (2022)
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The Impact of Inclination-dependent Attenuation on Ultraviolet Star Formation Rate Tracers (2022)
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Evidence in favour of density wave theory through age gradients observed in star formation history maps and spatially resolved stellar clusters (2022)
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The Stellar-age Dependence of X-Ray Emission from Normal Star-forming Galaxies in the GOODS Fields (2022)
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On the Impact of Inclination-dependent Attenuation on Derived Star Formation Histories: Results from Disk Galaxies in the Great Observatories Origins Deep Survey Fields (2021)
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On the Nature of AGN and Star Formation Enhancement in the z = 3.1 SSA22 Protocluster: The HST WFC3 IR View (2021)
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Local Analogs to High-redshift Galaxies. I. Characterization of Dust Emission and Star Formation History (2021)
Collaboration Network
Top Collaborators
Bret Lehmer
University of Arkansas at Fayetteville
14 shared publications
In database
- The Metallicity Dependence of the High-mass X-Ray Binary Luminosity Function
- Elevated Hot Gas and High-mass X-Ray Binary Emission in Low-metallicity Galaxies: Implications for Nebular Ionization and Intergalactic Medium Heating in the Early Universe
- On the Nature of AGN and Star Formation Enhancement in the z = 3.1 SSA22 Protocluster: The HST WFC3 IR View
- The Stellar-age Dependence of X-Ray Emission from Normal Star-forming Galaxies in the GOODS Fields
- Revisiting the Properties of X-Ray Active Galactic Nuclei in the SSA22 Protocluster: Normal Supermassive Black Hole and Host-galaxy Growth for AGNs in a z = 3.09 Overdensity
Showing 5 of 14 shared publications
Keith Doore
University of Arkansas at Fayetteville
12 shared publications
In database
- The Metallicity Dependence of the High-mass X-Ray Binary Luminosity Function
- On the Nature of AGN and Star Formation Enhancement in the z = 3.1 SSA22 Protocluster: The HST WFC3 IR View
- The Stellar-age Dependence of X-Ray Emission from Normal Star-forming Galaxies in the GOODS Fields
- Revisiting the Properties of X-Ray Active Galactic Nuclei in the SSA22 Protocluster: Normal Supermassive Black Hole and Host-galaxy Growth for AGNs in a z = 3.09 Overdensity
- On the Impact of Inclination-dependent Attenuation on Derived Star Formation Histories: Results from Disk Galaxies in the Great Observatories Origins Deep Survey Fields
Showing 5 of 12 shared publications
Kristen Garofali
Goddard Space Flight Center
8 shared publications
In database
- The Metallicity Dependence of the High-mass X-Ray Binary Luminosity Function
- Elevated Hot Gas and High-mass X-Ray Binary Emission in Low-metallicity Galaxies: Implications for Nebular Ionization and Intergalactic Medium Heating in the Early Universe
- The Stellar-age Dependence of X-Ray Emission from Normal Star-forming Galaxies in the GOODS Fields
- On the Impact of Inclination-dependent Attenuation on Derived Star Formation Histories: Results from Disk Galaxies in the Great Observatories Origins Deep Survey Fields
- Lightning: An X-Ray to Submillimeter Galaxy SED-fitting Code with Physically Motivated Stellar, Dust, and AGN Models
Showing 5 of 8 shared publications
Erik B. Monson
University of Arkansas at Fayetteville (US)
8 shared publications
- On the Nature of AGN and Star Formation Enhancement in the z = 3.1 SSA22 Protocluster: The HST WFC3 IR View
- Evidence in favour of density wave theory through age gradients observed in star formation history maps and spatially resolved stellar clusters
- Revisiting the Properties of X-Ray Active Galactic Nuclei in the SSA22 Protocluster: Normal Supermassive Black Hole and Host-galaxy Growth for AGNs in a z = 3.09 Overdensity
- On the Impact of Inclination-dependent Attenuation on Derived Star Formation Histories: Results from Disk Galaxies in the Great Observatories Origins Deep Survey Fields
- Lightning: An X-Ray to Submillimeter Galaxy SED-fitting Code with Physically Motivated Stellar, Dust, and AGN Models
Showing 5 of 8 shared publications
Antara Basu‐Zych
Goddard Space Flight Center (US)
7 shared publications
- The Metallicity Dependence of the High-mass X-Ray Binary Luminosity Function
- Elevated Hot Gas and High-mass X-Ray Binary Emission in Low-metallicity Galaxies: Implications for Nebular Ionization and Intergalactic Medium Heating in the Early Universe
- The Stellar-age Dependence of X-Ray Emission from Normal Star-forming Galaxies in the GOODS Fields
- On the Impact of Inclination-dependent Attenuation on Derived Star Formation Histories: Results from Disk Galaxies in the Great Observatories Origins Deep Survey Fields
- Lightning: An X-Ray to Submillimeter Galaxy SED-fitting Code with Physically Motivated Stellar, Dust, and AGN Models
Showing 5 of 7 shared publications
Tassos Fragos
University of Geneva (CH)
3 shared publications
- The Metallicity Dependence of the High-mass X-Ray Binary Luminosity Function
- The Stellar-age Dependence of X-Ray Emission from Normal Star-forming Galaxies in the GOODS Fields
- SFHs of GOODS z=0-3.5 gal. with X-ray em.
Konstantinos Kovlakas
University of Geneva (CH)
3 shared publications
- The Metallicity Dependence of the High-mass X-Ray Binary Luminosity Function
- The Stellar-age Dependence of X-Ray Emission from Normal Star-forming Galaxies in the GOODS Fields
- SFHs of GOODS z=0-3.5 gal. with X-ray em.
Benjamin F. Williams
University of Washington (US)
3 shared publications
- The Metallicity Dependence of the High-mass X-Ray Binary Luminosity Function
- The Stellar-age Dependence of X-Ray Emission from Normal Star-forming Galaxies in the GOODS Fields
- SFHs of GOODS z=0-3.5 gal. with X-ray em.
Woodrow Gilbertson
University of Arkansas at Fayetteville
3 shared publications
In database
- Elevated Hot Gas and High-mass X-Ray Binary Emission in Low-metallicity Galaxies: Implications for Nebular Ionization and Intergalactic Medium Heating in the Early Universe
- The Stellar-age Dependence of X-Ray Emission from Normal Star-forming Galaxies in the GOODS Fields
- SFHs of GOODS z=0-3.5 gal. with X-ray em.
A. Zezas
University of Crete (GR)
2 shared publications
- The Metallicity Dependence of the High-mass X-Ray Binary Luminosity Function
- The Large Deficit of HMXB Emission from Luminous Infrared Galaxies: The Case of the Circumnuclear Starburst Ring in NGC 7552
D. M. Alexander
Durham University (GB)
2 shared publications
- On the Nature of AGN and Star Formation Enhancement in the z = 3.1 SSA22 Protocluster: The HST WFC3 IR View
- Revisiting the Properties of X-Ray Active Galactic Nuclei in the SSA22 Protocluster: Normal Supermassive Black Hole and Host-galaxy Growth for AGNs in a z = 3.09 Overdensity
C. M. Harrison
Newcastle University (GB)
2 shared publications
- On the Nature of AGN and Star Formation Enhancement in the z = 3.1 SSA22 Protocluster: The HST WFC3 IR View
- Revisiting the Properties of X-Ray Active Galactic Nuclei in the SSA22 Protocluster: Normal Supermassive Black Hole and Host-galaxy Growth for AGNs in a z = 3.09 Overdensity
Mariko Kubo
Tohoku University (JP)
2 shared publications
- On the Nature of AGN and Star Formation Enhancement in the z = 3.1 SSA22 Protocluster: The HST WFC3 IR View
- Revisiting the Properties of X-Ray Active Galactic Nuclei in the SSA22 Protocluster: Normal Supermassive Black Hole and Host-galaxy Growth for AGNs in a z = 3.09 Overdensity
C. Saez
University of Chile (CL)
2 shared publications
- On the Nature of AGN and Star Formation Enhancement in the z = 3.1 SSA22 Protocluster: The HST WFC3 IR View
- Revisiting the Properties of X-Ray Active Galactic Nuclei in the SSA22 Protocluster: Normal Supermassive Black Hole and Host-galaxy Growth for AGNs in a z = 3.09 Overdensity
Hideki Umehata
Nagoya University (JP)
2 shared publications
- On the Nature of AGN and Star Formation Enhancement in the z = 3.1 SSA22 Protocluster: The HST WFC3 IR View
- Revisiting the Properties of X-Ray Active Galactic Nuclei in the SSA22 Protocluster: Normal Supermassive Black Hole and Host-galaxy Growth for AGNs in a z = 3.09 Overdensity
Similar Researchers
Based on overlapping research topics
D. W. Shields
University of Arkansas at Fayetteville
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Woodrow Gilbertson
University of Arkansas at Fayetteville
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Priyanka Chakraborty
University of Arkansas at Fayetteville
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