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James F. Steiner

Harvard & Smithsonian

41H-index
316Paper Count
6.3KCitation Count
Published Papers 142
Publication Date
Spin Demographics of Active Supermassive Black Holes: Updated Estimates from X-Ray Reflection and Future Opportunities
err2026-07-27
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errJúlia M. Sisk-Reynés; Christopher S. Reynolds; James H. Matthews; Dominic J. Walton; Joanna M. Piotrowska; James F. Steiner; Javier A. García; Angelo Ricarte
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Black Hole Spin Measurements from X-Ray Reflection Spectroscopy: Quality Criteria and Community Recommendations
err2026-07-23
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errJavier A. García; Riley Connors; Laura W. Brenneman; James F. Steiner
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Exploring MAXI J1744−294: IXPE Insights into a Galactic Center X-Ray Transient
err2026-04-15
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errLorenzo Marra; Romana Mikušincová; Federico M. Vincentelli; Fiamma Capitanio; Melania Del Santo; Sergio Fabiani; Shifra Mandel; Fabio Muleri; Maxime Parra; Paolo Soffitta; Antonella Tarana; M. Cristina Baglio; Stefano Bianchi; Stéphane Corbel; Enrico Costa; Antonino D’Aì; Barbara De Marco; Michal Dovčiak; Vittoria Elvezia Gianolli; Andrea Gnarini; Maitrayee Gupta; Adam Ingram; Guglielmo Mastroserio; Giorgio Matt; Kaya Mori; Pierre-Olivier Petrucci; Jakub Podgorný; Juri Poutanen; James F. Steiner; Jiří Svoboda; Roberto Taverna; Francesco Tombesi; Swati Ravi; Jérôme Rodriguez; Thomas D. Russell; Alexandra Veledina; Shuo Zhang
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Exploring the Spin Dependence on Mass Inclination and Distance for the Newly Discovered Black Hole X-Ray Binary Swift J151857.0-572147
err2026-03-10
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PREAI
errSong, Yujia; Steiner, James F.; Zhao, Tong; Zhang, Yuexin; Fan, Ningyue; Konig, Ole; Ubach Ramirez, Santiago; Wong, Josephine; Gou, Lijun; Garcia, Javier A.
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Publisher Correction: Evidence of mutually exclusive outflow forms from a black hole X-ray binary
err2026-01-12
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errZuobin Zhang; Jiachen Jiang; Francesco Carotenuto; Honghui Liu; Cosimo Bambi; Rob P. Fender; Andrew J. Young; Jakob van den Eijnden; Christopher S. Reynolds; Andrew C. Fabian; Julien N. Girard; Joey Neilsen; James F. Steiner; John A. Tomsick; Stéphane Corbel; Andrew K. Hughes
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Evidence of mutually exclusive outflow forms from a black hole X-ray binary
err2026-01-05
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PREAI
errZuobin Zhang; Jiachen Jiang; Francesco Carotenuto; Honghui Liu; Cosimo Bambi; Rob P. Fender; Andrew J. Young; Jakob van den Eijnden; Christopher S. Reynolds; Andrew C. Fabian; Julien N. Girard; Joey Neilsen; James F. Steiner; John A. Tomsick; Stéphane Corbel; Andrew K. Hughes
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The 2025 Failed Outburst of IGR J17091−3624: Spectral Evolution and the Role of Ionized Absorbers
err2025-12-11
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errOluwashina K. Adegoke; Javier A. García; Guglielmo Mastroserio; Elias Kammoun; Riley M. T. Connors; James F. Steiner; Fiona A. Harrison; Douglas J. K. Buisson; Joel B. Coley; Benjamin M. Coughenour; Thomas Dauser; Melissa Ewing; Adam Ingram; Erin Kara; Edward Nathan; Maxime Parra; Daniel Stern; John A. Tomsick
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The Most Luminous Known Fast Blue Optical Transient AT 2024wpp: Unprecedented Evolution and Properties in the X-Rays and Radio
err2025-10-24
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errNayana A. J.; Raffaella Margutti; Eli Wiston; Tanmoy Laskar; Giulia Migliori; Ryan Chornock; Timothy J. Galvin; Natalie LeBaron; Aprajita Hajela; Collin T. Christy; Itai Sfaradi; Daichi Tsuna; Olivia Aspegren; Fabio De Colle; Brian D. Metzger; Wenbin Lu; Paz Beniamini; Daniel Kasen; Edo Berger; Brian W. Grefenstette; Kate D. Alexander; G. C. Anupama; Deanne L. Coppejans; Luigi F. Cruz; David R DeBoer; Maria R. Drout; Wael Farah; Xiaoshan Huang; W. V. Jacobson-Galán; Dan Milisavljevic; Alexander W. Pollak; Nathan J. Roth; Huei Sears; Andrew Siemion; Sofia Z. Sheikh; James F. Steiner; Indrek Vurm
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The very high X-ray polarization of accreting black hole IGR J17091-3624 in the hard state
err2025-08-01
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errEwing, Melissa; Parra, Maxime; Mastroserio, Guglielmo; Veledina, Alexandra; Ingram, Adam; Dovciak, Michal; Garcia, Javier A.; Russell, Thomas D.; Baglio, Maria C.; Poutanen, Juri; Adegoke, Oluwashina; Bianchi, Stefano; Capitanio, Fiamma; Connors, Riley; Del Santo, Melania; De Marco, Barbara; Trigo, Maria Diaz; Gandhi, Poshak; Gupta, Maitrayee; Kang, Chulsoo; Kammoun, Elias; Loktev, Vladislav; Marra, Lorenzo; Matt, Giorgio; Nathan, Edward; Petrucci, Pierre-Olivier; Shidatsu, Megumi; Steiner, James F.; Tombesi, Francesco; Vincentelli, Federico M.
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Unravelling the role of merger histories in the population of in situ stars: Linking IllustrisTNG cosmological simulation to H3 survey
err2025-06-04
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errEmami, Razieh; Hernquist, Lars; Smith, Randall; Steiner, James F.; Tremblay, Grant; Finkbeiner, Douglas; Vogelsberger, Mark; Grindlay, Josh; Marinacci, Federico; Su, Kung-Yi; Garraffo, Cecilia; Ting, Yuan-Sen; Cargile, Phillip A.; Davies, Rebecca L.; Benton, Chloe E.; Li, Yijia; Bugiani, Letizia; Khoram, Amir H.; Bose, Sownak
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NICER Spectral and Timing Analysis of 4U 1630-47 and Its Heartbeat State
err2025-04-22
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errFan, Ningyue; Steiner, James F.; Bambi, Cosimo; Kara, Erin; Zhang, Yuexin; Konig, Ole
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Episodic X-Ray Outflows from the Tidal Disruption Event ASASSN-14li
err2025-02-28
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errAjay, Yukta; Pasham, Dheeraj R.; Wevers, Thomas; Coughlin, Eric R.; Tombesi, Francesco; Guolo, Muryel; Steiner, James F.
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Dimming GRS 1915+105 observed with NICER and Insight-HXMT
err2025-02-05
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errZhou, M.; Grinberg, V.; Santangelo, A.; Bambi, C.; Bu, Q.; Diez, C. M.; Kong, L.; Steiner, J. F.; Tuo, Y.
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Connecting the X-Ray/UV Variability of Fairall 9 with NICER: A Possible Warm Corona
err2024-12-04
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errPartington, Ethan R.; Cackett, Edward M.; Edelson, Rick; Horne, Keith; Gelbord, Jonathan; Kara, Erin; Malacaria, Christian; Miller, Jake A.; Steiner, James F.; Sanna, Andrea
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Observational Signatures of AGN Feedback in the Morphology and the Ionization States of Milky Way-like Galaxies
err2024-12-03
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errQutob, Nadia; Emami, Razieh; Su, Kung-Yi; Smith, Randall; Hernquist, Lars; Triani, Dian P.; Hummels, Cameron; Fielding, Drummond; Hopkins, Philip F.; Somerville, Rachel S.; Ballantyne, David R.; Vogelsberger, Mark; Tremblay, Grant; Steiner, James F.; Finkbeiner, Douglas; Narayan, Ramesh; Park, Minjung; Grindlay, Josh; Natarajan, Priyamvada; Hayward, Christopher C.; Keres, Dusan; Ponnada, Sam B.; Belli, Sirio; Davies, Rebecca; Maheson, Gabriel; Bugiani, Letizia; Li, Yijia
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Evaluation of Several Explanations of the Strong X-Ray Polarization of the Black Hole X-Ray Binary 4U 1630-47
err2024-12-02
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errKrawczynski, Henric; Yuan, Yajie; Chen, Alexander Y.; Hu, Kun; Cavero, Nicole Rodriguez; Chun, Sohee; Gau, Ephraim; Steiner, James F.; Dovciak, Michal
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Characterizing the Broadband Reflection Spectrum of MAXI J1803-298 during Its 2021 Outburst with NuSTAR and NICER
err2024-11-29
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errAdegoke, Oluwashina K.; Garcia, Javier A.; Connors, Riley M. T.; Ding, Yuanze; Mastroserio, Guglielmo; Steiner, James F.; Ingram, Adam; Harrison, Fiona A.; Tomsick, John A.; Kara, Erin; Mehdipour, Missagh; Fukumura, Keigo; Stern, Daniel; Ubach, Santiago; Lucchini, Matteo
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Self-consistent Disk-reflection Analysis of the Black Hole Candidate X-Ray Binary MAXI J1813-095 with NICER, Swift, Chandra, and NuSTAR
err2024-11-12
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errUbach, Santiago; Steiner, James F.; Jiang, Jiachen; Garcia, Javier; Connors, Riley M. T.; Mastroserio, Guglielmo; Feng, Ye; Tomsick, John A.
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IXPE View of BH XRBs during the First 2.5 Years of the Mission
err2024-09-25
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errDovciak, Michal; Podgorny, Jakub; Svoboda, Jiri; Steiner, James F.; Kaaret, Philip; Krawczynski, Henric; Ingram, Adam; Kravtsov, Vadim; Marra, Lorenzo; Muleri, Fabio; Garcia, Javier A.; Mastroserio, Guglielmo; Mikusincova, Romana; Ratheesh, Ajay; Cavero, Nicole Rodriguez
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