R
Rafael T. Eufrasio Data-verified
Affiliation confirmed via AI analysis of OpenAlex, ORCID, and web sources.
Research Associate
postdoc
13 h-index
77 pubs
705 cited
Research Areas
Links
Biography and Research Information
OverviewAI-generated summary
Rafael T. Eufrasio's research investigates the properties of active galactic nuclei (AGN) and star formation in protoclusters and distant galaxies. His work utilizes observational data, including observations from the Hubble Space Telescope, to study the relationship between AGN activity, star formation rates, and galactic environments. Eufrasio has published on topics such as the metallicity dependence of high-mass X-ray binary luminosity functions and the implications for early universe conditions. He has also explored the impact of inclination-dependent attenuation on derived star formation histories in disk galaxies and the nature of AGN and star formation enhancement in dense cosmic structures like the SSA22 protocluster.
His research also encompasses the development of tools for astrophysical data analysis, as seen in his work on the Lightning code for fitting galaxy spectral energy distributions. Eufrasio's scholarship metrics include an h-index of 13 and over 690 citations from his 77 publications. He collaborates with researchers at the University of Arkansas at Fayetteville, including Lacey A. West and Woodrow Gilbertson.
Metrics
- h-index: 13
- Publications: 77
- Citations: 705
Selected Publications
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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)
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The Metallicity Dependence of the High-mass X-Ray Binary Luminosity Function (2021)
Collaboration Network
Top Collaborators
Bret Lehmer
University of Arkansas at Fayetteville (US)
18 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
- 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 18 shared publications
Keith Doore
United States Geological Survey (US)
18 shared publications
- 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 18 shared publications
Erik B. Monson
14 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 14 shared publications
Kristen Garofali
11 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 11 shared publications
Antara Basu‐Zych
10 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 10 shared publications
Konstantinos Kovlakas
4 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
- An Empirical Framework Characterizing the Metallicity and Star-formation History Dependence of X-Ray Binary Population Formation and Emission in Galaxies
- An Empirical Framework Characterizing the Metallicity and Star-Formation History Dependence of X-ray Binary Population Formation and Emission in Galaxies
D. M. Alexander
Durham University (GB)
4 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
- Revisiting the Properties of X-ray AGN in the SSA22 Protocluster: Normal SMBH and Host-Galaxy Growth for AGN in a $z=3.09$ Overdensity
- Strong Evidence For Globular Cluster Low-mass X-ray Binaries Seeding The Field Population Within Nearby Elliptical Galaxies
A. Amiri
University of Arkansas at Fayetteville (US)
4 shared publications
- An Empirical Framework Characterizing the Metallicity and Star-formation History Dependence of X-Ray Binary Population Formation and Emission in Galaxies
- An Empirical Framework Characterizing the Metallicity and Star-Formation History Dependence of X-ray Binary Population Formation and Emission in Galaxies
- lightning.py: Python SED Fitting Code
- lightning.py: Python SED Fitting Code
A. Zezas
3 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
- The Large Deficit of HMXB Emission from Luminous Infrared Galaxies: the Case of the Circumnuclear Starburst Ring in NGC 7552
B. Lehmer
3 shared publications
- On the Impact of Inclination-Dependent Attenuation on Derived Star-Formation Histories: Results from Disk Galaxies in the GOODS Fields
- The Star-Formation Histories of Brightest Nearby z 10 Analogs
- Strong Evidence For Globular Cluster Low-mass X-ray Binaries Seeding The Field Population Within Nearby Elliptical Galaxies
C. M. Harrison
Newcastle University (GB)
3 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
- Revisiting the Properties of X-ray AGN in the SSA22 Protocluster: Normal SMBH and Host-Galaxy Growth for AGN in a $z=3.09$ Overdensity
Mariko Kubo
Tohoku University (JP)
3 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
- Revisiting the Properties of X-ray AGN in the SSA22 Protocluster: Normal SMBH and Host-Galaxy Growth for AGN in a $z=3.09$ Overdensity
C. Saez
University of Chile (CL)
3 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
- Revisiting the Properties of X-ray AGN in the SSA22 Protocluster: Normal SMBH and Host-Galaxy Growth for AGN in a $z=3.09$ Overdensity
Hideki Umehata
Nagoya University (JP)
3 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
- Revisiting the Properties of X-ray AGN in the SSA22 Protocluster: Normal SMBH and Host-Galaxy Growth for AGN in a $z=3.09$ Overdensity
Tassos Fragos
University of Geneva (CH)
2 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