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Showing 1-20 of about 29 results.
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Monitoring the X-Ray Variability of Bright X-Ray Sources in M33DOI: info:10.3847/1538-4357/ad151av. 961IOP168
Kyer, Rebecca, Albrecht, Shelby, Williams, Benjamin F., Hinton, Kyros, Binder, Breanna, Lazzarini, Margaret, Garofali, Kristen, Lehmer, Bret, Eracleous, Michael, Plucinsky, Paul P., and Antoniou, Vallia. 2024. "Monitoring the X-Ray Variability of Bright X-Ray Sources in M33." The Astrophysical Journal, 961 168. https://doi.org/10.3847/1538-4357/ad151a.
An Empirical Framework Characterizing the Metallicity and Star-formation History Dependence of X-Ray Binary Population Formation and Emission in GalaxiesDOI: info:10.3847/1538-4357/ad8de7v. 977IOP189
Lehmer, Bret D., Monson, Erik B., Eufrasio, Rafael T., Amiri, Amirnezam, Doore, Keith, Basu-Zych, Antara, Garofali, Kristen, Oskinova, Lidia, Andrews, Jeff J., Antoniou, Vallia, Geda, Robel, Greene, Jenny E., Kovlakas, Konstantinos, Lazzarini, Margaret, and Richardson, Chris T. 2024. "An Empirical Framework Characterizing the Metallicity and Star-formation History Dependence of X-Ray Binary Population Formation and Emission in Galaxies." The Astrophysical Journal, 977 189. https://doi.org/10.3847/1538-4357/ad8de7.
A robust automated machine-learning method for the identification of star clusters in the central region of the Small Magellanic CloudDOI: info:10.1051/0004-6361/202345959v. 681
Strantzalis, A., Lazarou, D., Hatzidimitriou, D., Zezas, A., Antoniou, V., and Reskos, N. 2024. "A robust automated machine-learning method for the identification of star clusters in the central region of the Small Magellanic Cloud." Astronomy and Astrophysics, 681. https://doi.org/10.1051/0004-6361/202345959.
Multiwavelength Characterization of the High-mass X-Ray Binary Population of M33DOI: info:10.3847/1538-4357/acdbc8v. 952114
Lazzarini, Margaret, Hinton, Kyros, Shariat, Cheyanne, Williams, Benjamin F., Garofali, Kristen, Dalcanton, Julianne J., Durbin, Meredith, Antoniou, Vallia, Binder, Breanna, Eracleous, Michael, Vulic, Neven, Yang, Jun, Wik, Daniel, Gasca, Aria, and Kuauhtzin, Quetzalcoatl. 2023. "Multiwavelength Characterization of the High-mass X-Ray Binary Population of M33." The Astrophysical Journal, 952 114. https://doi.org/10.3847/1538-4357/acdbc8.
Multiwavelength Characterization of the High-mass X-Ray Binary Population of M31DOI: info:10.3847/1538-4357/abcccav. 906120
Lazzarini, Margaret, Williams, Benjamin F., Durbin, Meredith, Dalcanton, Julianne, Antoniou, Vallia, Binder, Breanna A., Eracleous, Michael, Plucinsky, Paul P., Sasaki, Manami, and Vulic, Neven. 2021. "Multiwavelength Characterization of the High-mass X-Ray Binary Population of M31." The Astrophysical Journal, 906 120. https://doi.org/10.3847/1538-4357/abccca.
Deep Chandra Survey of the Small Magellanic Cloud. III. Formation Efficiency of High-mass X-Ray BinariesDOI: info:10.3847/1538-4357/ab4a7av. 88720
Antoniou, Vallia, Zezas, Andreas, Drake, Jeremy J., Badenes, Carles, Haberl, Frank, Wright, Nicholas J., Hong, Jaesub, Di Stefano, Rosanne, Gaetz, Terrance J., Long, Knox S., Plucinsky, Paul P., Sasaki, Manami, Williams, Benjamin F., Winkler, P. Frank, and SMC XVP collaboration. 2019. "Deep Chandra Survey of the Small Magellanic Cloud. III. Formation Efficiency of High-mass X-Ray Binaries." The Astrophysical Journal, 887 20. https://doi.org/10.3847/1538-4357/ab4a7a.
Simultaneous Kepler/K2 and XMM-Newton observations of superflares in the PleiadesDOI: info:10.1002/asna.201913614v. 340302–307
Guarcello, M. G., Argiroffi, C., Drake, Jeremy J., Flaccomio, E., López-Santiago, J., Micela, G., Reale, F., Rebull, L., Sciortino, S., Stauffer, J., Antoniou, V., and Alvarado-Gomez, J. D. 2019. "Simultaneous Kepler/K2 and XMM-Newton observations of superflares in the Pleiades." Astronomische Nachrichten, 340 302–307. https://doi.org/10.1002/asna.201913614.
Simultaneous Kepler/K2 and XMM-Newton observations of superflares in the PleiadesDOI: info:10.1051/0004-6361/201834370v. 622A210
Guarcello, M. G., Micela, G., Sciortino, S., López-Santiago, J., Argiroffi, C., Reale, F., Flaccomio, E., Alvarado-Gómez, Julian D., Antoniou, Vallia, Drake, Jeremy J., Pillitteri, Ignazio, Rebull, L. M., and Stauffer, J. 2019. "Simultaneous Kepler/K2 and XMM-Newton observations of superflares in the Pleiades." Astronomy and Astrophysics, 622 A210. https://doi.org/10.1051/0004-6361/201834370.
Neutron Stars and Black Holes in the Small Magellanic Cloud: The SMC NuSTAR Legacy SurveyDOI: info:10.3847/1538-4357/ab3f32v. 8842
Lazzarini, M., Williams, B. F., Hornschemeier, A. E., Antoniou, Vallia, Vasilopoulos, G., Haberl, F., Vulic, N., Yukita, M., Zezas, Andreas, Bodaghee, A., Lehmer, B. D., Maccarone, T. J., Ptak, A., Wik, D., Fornasini, Francesca M., Hong, Jaesub, Kennea, J. A., Tomsick, J. A., Venters, T., Udalski, A., and Cassity, A. 2019. "Neutron Stars and Black Holes in the Small Magellanic Cloud: The SMC NuSTAR Legacy Survey." The Astrophysical Journal, 884 2. https://doi.org/10.3847/1538-4357/ab3f32.
Discrete star formation events in the central bar of the Small Magellanic CloudDOI: info:10.1093/mnras/stz2540v. 4895087–5097
Strantzalis, A., Hatzidimitriou, D., Zezas, A., Antoniou, Vallia, Lianou, S., and Tsilia, S. 2019. "Discrete star formation events in the central bar of the Small Magellanic Cloud." Monthly Notices of the Royal Astronomical Society, 489 5087–5097. https://doi.org/10.1093/mnras/stz2540.
Young Accreting Compact Objects in M31: The Combined Power of NuSTAR, Chandra, and HubbleDOI: info:10.3847/1538-4357/aacb2av. 86228
Lazzarini, M., Hornschemeier, A. E., Williams, B. F., Wik, D., Vulic, N., Yukita, M., Zezas, A., Lewis, A. R., Durbin, M., Ptak, A., Bodaghee, A., Lehmer, B. D., Antoniou, V., and Maccarone, T. 2018. "Young Accreting Compact Objects in M31: The Combined Power of NuSTAR, Chandra, and Hubble." The Astrophysical Journal, 862 28. https://doi.org/10.3847/1538-4357/aacb2a.
Black Holes and Neutron Stars in Nearby Galaxies: Insights from NuSTARDOI: info:10.3847/1538-4357/aad500v. 864150
Vulic, N., Hornschemeier, A. E., Wik, D. R., Yukita, M., Zezas, A., Ptak, A. F., Lehmer, B. D., Antoniou, V., Maccarone, T. J., Williams, B. F., and Fornasini, F. M. 2018. "Black Holes and Neutron Stars in Nearby Galaxies: Insights from NuSTAR." The Astrophysical Journal, 864 150. https://doi.org/10.3847/1538-4357/aad500.
On the Nature of the X-Ray Emission from the Ultraluminous X-Ray Source, M33 X-8: New Constraints from NuSTAR and XMM-NewtonDOI: info:10.3847/1538-4357/aaec6bv. 869111
West, Lacey A., Lehmer, Bret D., Wik, Daniel, Yang, Jun, Walton, Dominic J., Antoniou, Vallia, Haberl, Frank, Hornschemeier, Ann, Maccarone, Thomas J., Plucinsky, Paul P., Ptak, Andrew, Williams, Benjamin F., Vulic, Neven, Yukita, Mihoko, and Zezas, Andreas. 2018. "On the Nature of the X-Ray Emission from the Ultraluminous X-Ray Source, M33 X-8: New Constraints from NuSTAR and XMM-Newton." The Astrophysical Journal, 869 111. https://doi.org/10.3847/1538-4357/aaec6b.
Deep Chandra Survey of the Small Magellanic Cloud. II. Timing Analysis of X-Ray PulsarsDOI: info:10.3847/1538-4357/aa8953v. 84726
Hong, Jaesub, Antoniou, Vallia, Zezas, Andreas, Haberl, Frank, Sasaki, Manami, Drake, Jeremy J., Plucinsky, Paul P., and Laycock, Silas. 2017. "Deep Chandra Survey of the Small Magellanic Cloud. II. Timing Analysis of X-Ray Pulsars." The Astrophysical Journal, 847 26. https://doi.org/10.3847/1538-4357/aa8953.
SXP 15.6: X-ray spectral and temporal properties of a newly discovered pulsar in the Small Magellanic CloudDOI: info:10.1093/mnras/stx1507v. 4704354–4362
Vasilopoulos, G., Zezas, A., Antoniou, V., and Haberl, F. 2017. "SXP 15.6: X-ray spectral and temporal properties of a newly discovered pulsar in the Small Magellanic Cloud." Monthly Notices of the Royal Astronomical Society, 470 4354–4362. https://doi.org/10.1093/mnras/stx1507.
Identification of the Hard X-Ray Source Dominating the E > 25 keV Emission of the Nearby Galaxy M31DOI: info:10.3847/1538-4357/aa62a3v. 83847
Yukita, M., Ptak, A., Hornschemeier, A. E., Wik, D., Maccarone, T. J., Pottschmidt, K., Zezas, Andreas, Antoniou, V., Ballhausen, R., Lehmer, B. D., Lien, A., Williams, B., Baganoff, F., Boyd, P. T., Enoto, T., Kennea, J., Page, K. L., and Choi, Y. 2017. "Identification of the Hard X-Ray Source Dominating the E > 25 keV Emission of the Nearby Galaxy M31." The Astrophysical Journal, 838 47. https://doi.org/10.3847/1538-4357/aa62a3.
SXP 214: An X-Ray Pulsar in the Small Magellanic Cloud, Crossing the Circumstellar Disk of the CompanionDOI: info:10.3847/0004-637X/826/1/4v. 8264
Hong, Jaesub, Antoniou, Vallia, Zezas, Andreas, Haberl, Frank, Drake, Jeremy J., Plucinsky, Paul P., Gaetz, Terrance, Sasaki, Manami, Williams, Benjamin, Long, Knox S., Blair, William P., Winkler, P. Frank, Wright, Nicholas J., Laycock, Silas, and Udalski, Andrzej. 2016. "SXP 214: An X-Ray Pulsar in the Small Magellanic Cloud, Crossing the Circumstellar Disk of the Companion." The Astrophysical Journal, 826 4. https://doi.org/10.3847/0004-637X/826/1/4.
The 0.3-30 keV Spectra of Powerful Starburst Galaxies: NuSTAR and Chandra Observations of NGC 3256 and NGC 3310DOI: info:10.1088/0004-637X/806/1/126v. 806126
Lehmer, B. D., Tyler, J. B., Hornschemeier, A. E., Wik, D. R., Yukita, M., Antoniou, V., Boggs, S., Christensen, F. E., Craig, W. W., Hailey, C. J., Harrison, F. A., Maccarone, T. J., Ptak, A., Stern, D., Zezas, Andreas, and Zhang, W. W. 2015. "The 0.3-30 keV Spectra of Powerful Starburst Galaxies: NuSTAR and Chandra Observations of NGC 3256 and NGC 3310." The Astrophysical Journal, 806 126. https://doi.org/10.1088/0004-637X/806/1/126.
Ptak, A., Hornschemeier, A., Zezas, Andreas, Lehmer, B., Yukita, M., Wik, D., Antoniou, V., Argo, M. K., Ballo, L., Bechtol, K., Boggs, S., Della Ceca, R., Christensen, F. E., Craig, W. W., Hailey, C. J., Harrison, F. A., Krivonos, R., Maccarone, T. J., Stern, D., Tatum, M., Venters, T., and Zhang, W. W. 2015. "A Focused, Hard X-Ray Look at Arp 299 with NuSTAR." The Astrophysical Journal, 800 104. https://doi.org/10.1088/0004-637X/800/2/104.
Spitzer infrared spectrograph point source classification in the Small Magellanic CloudDOI: info:10.1093/mnras/stv1106v. 4513504–3536
Ruffle, Paul M. E., Kemper, F., Jones, O. C., Sloan, G. C., Kraemer, K. E., Woods, Paul M., Boyer, M. L., Srinivasan, S., Antoniou, V., Lagadec, E., Matsuura, M., McDonald, I., Oliveira, J. M., Sargent, B. A., Sewilo, M., Szczerba, R., van Loon, J. Th, Volk, K., and Zijlstra, A. A. 2015. "Spitzer infrared spectrograph point source classification in the Small Magellanic Cloud." Monthly Notices of the Royal Astronomical Society, 451 3504–3536. https://doi.org/10.1093/mnras/stv1106.
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