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Fiona A. Harrison

California Institute of Technology

72H-index
663Paper Count
2.1WCitation Count
Published Papers 273
Publication Date
A new broad-band spectral state in the ultraluminous X-ray source Holmberg IX X-1
err2025-11-01
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errWalton, D. J.; Bachetti, M.; Kosec, P.; Furst, F.; Pinto, C.; Roberts, T. P.; Soria, R.; Stern, D.; Alston, W. N.; Brightman, M.; Earnshaw, H. P.; Fabian, A. C.; Harrison, F. A.; Middleton, M. J.; Sathyaprakash, R.
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Optimal Follow-up of Gravitational-wave Events with the UltraViolet EXplorer (UVEX)
err2025-07-14
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PREAI
errLeo P. Singer; Alexander W. Criswell; Sydney C. Leggio; R. Weizmann Kiendrebeogo; Michael W. Coughlin; Hannah P. Earnshaw; Suvi Gezari; Brian W. Grefenstette; Fiona A. Harrison; Mansi M. Kasliwal; Brett M. Morris; Erik Tollerud; S. Bradley Cenko
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The Compton-thick AGN population and the NH distribution of low-mass AGN in our cosmic backyard
err2025-07-01
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errAnnuar, A.; Alexander, D. M.; Gandhi, P.; Lansbury, G. B.; Rosli, M. N.; Stern, D.; Asmus, D.; Ballantyne, D. R.; Balokovic, M.; Bauer, F. E.; Boorman, P. G.; Brandt, W. N.; Brightman, M.; Chen, C. T. J.; Del Moro, A.; Farrah, D.; Harrison, F. A.; Koss, M. J.; Lanz, L.; Marchesi, S.; Mohanadas, P.; Nardini, E.; Ricci, C.; Zappacosta, L.
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Electromagnetic Follow-up to Gravitational Wave Events with the UltraViolet EXplorer (UVEX)
err2025-05-02
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errCriswell, Alexander W.; Leggio, Sydney C.; Coughlin, Michael W.; Singer, Leo P.; Kiendrebeogo, R. Weizmann; Andreoni, Igor; Toivonen, Andrew; Earnshaw, Hannah P.; Gezari, Suvi; Grefenstette, Brian W.; Harrison, Fiona A.; Kasliwal, Mansi M.
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Evolution of the dual AGN in Mrk 266: a young AGN and a rotation-dominated disc in the SW nucleus
err2024-10-09
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errRuby, Mason; Muller-Sanchez, Francisco; Comerford, Julia M.; Stern, Daniel; Cales, Sabrina L.; Harrison, Fiona; Malkan, Matthew A.; Privon, George C.; Treister, Ezequiel
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The NuSTAR Serendipitous Survey: The 80 Month Catalog and Source Properties of the High-energy Emitting Active Galactic Nucleus and Quasar Population
err2024-07-24
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errGreenwell, Claire L.; Klindt, Lizelke; Lansbury, George B.; Rosario, David J.; Alexander, David M.; Aird, James; Stern, Daniel; Forster, Karl; Koss, Michael J.; Bauer, Franz E.; Ricci, Claudio; Tomsick, John; Brandt, William N.; Connor, Thomas; Boorman, Peter G.; Annuar, Adlyka; Ballantyne, David R.; Chen, Chien-Ting; Civano, Francesca; Comastri, Andrea; Fawcett, Victoria A.; Fornasini, Francesca M.; Gandhi, Poshak; Harrison, Fiona; Heida, Marianne; Hickox, Ryan; Kammoun, Elias S.; Lanz, Lauranne; Marchesi, Stefano; Noirot, Gael; Romero-Colmenero, Encarni; Treister, Ezequiel; Urry, C. Megan; Vaisanen, Petri; van Soelen, Brian
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BASS. XLII. The Relation between the Covering Factor of Dusty Gas and the Eddington Ratio in Nearby Active Galactic Nuclei
err2023-12-01
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errRicci, C.; Ichikawa, K.; Stalevski, M.; Kawamuro, T.; Yamada, S.; Ueda, Y.; Mushotzky, R.; Privon, G. C.; Koss, M. J.; Trakhtenbrot, B.; Fabian, A. C.; Ho, L. C.; Asmus, D.; Bauer, F. E.; Chang, C. S.; Gupta, K. K.; Oh, K.; Powell, M.; Pfeifle, R. W.; Rojas, A.; Ricci, F.; Temple, M. J.; Toba, Y.; Tortosa, A.; Treister, E.; Harrison, F.; Stern, D.; Urry, C. M.
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BASS-XL: X-ray variability properties of unobscured active galactic nuclei
err2023-09-18
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errTortosa, Alessia; Ricci, Claudio; Arevalo, Patricia; Koss, Michael J.; Bauer, Franz E.; Trakhtenbrot, Benny; Mushotzky, Richard; Temple, Matthew J.; Ricci, Federica; Lilayu, Alejandra Rojas; Kawamuro, Taiki; Caglar, Turgay; Liu, Tingting; Harrison, Fiona; Oh, Kyuseok; Powell, Meredith Clark; Stern, Daniel; Urry, Claudia Megan
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Swift Deep Galactic Plane Survey classification of Swift J170800-402551.8 as a candidate intermediate polar cataclysmic variable
err2023-09-01
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errO'Connor, B.; Gogus, E.; Hare, J.; Mukai, K.; Huppenkothen, D.; Brink, J.; Buckley, D. A. H.; Levan, A.; Baring, M. G.; Stewart, R.; Kouveliotou, C.; Woudt, P.; Bellm, E.; Cenko, S. B.; Evans, P. A.; Granot, J.; Hailey, C.; Harrison, F.; Hartmann, D.; van der Horst, A. J.; Kaper, L.; Kennea, J. A.; Potter, S. B.; Slane, P. O.; Stern, D.; Wijers, R. A. M. J.; Younes, G.
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Quantifying the effects of risk-stratified breast cancer screening when delivered in real time as routine practice versus usual screening: the BC-Predict non-randomised controlled study (NCT04359420) (Mar 2023, 10.1038/s41416-023-02250-w )
err2023-04-24
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errEvans, D. Gareth; McWilliams, Lorna; Astley, Susan; Brentnall, Adam R. R.; Cuzick, Jack; Dobrashian, Richard; Duffy, Stephen W. W.; Gorman, Louise S. S.; Harkness, Elaine F. F.; Harrison, Fiona; Harvie, Michelle; Jerrison, Andrew; Machin, Matthew; Maxwell, Anthony J. J.; Howell, Sacha J. J.; Wright, Stuart J.; Payne, Katherine; Qureshi, Nadeem; Ruane, Helen; Southworth, Jake; Fox, Lynne; Bowers, Sarah; Hutchinson, Gillian; Thorpe, Emma; Ulph, Fiona; Woof, Victoria; Howell, Anthony; French, David P. P.
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UGC 4211: A Confirmed Dual Active Galactic Nucleus in the Local Universe at 230 pc Nuclear Separation
err2023-01-09
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errKoss, Michael J.; Treister, Ezequiel; Kakkad, Darshan; Casey-Clyde, J. Andrew; Kawamuro, Taiki; Williams, Jonathan; Foord, Adi; Trakhtenbrot, Benny; Bauer, Franz E.; Privon, George C.; Ricci, Claudio; Mushotzky, Richard; Barcos-Munoz, Loreto; Blecha, Laura; Connor, Thomas; Harrison, Fiona; Liu, Tingting; Magno, Macon; Mingarelli, Chiara M. F.; Muller-Sanchez, Francisco; Oh, Kyuseok; Shimizu, T. Taro; Smith, Krista Lynne; Stern, Daniel; Tello, Miguel Parra; Urry, C. Megan
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BASS. XXXIII. Swift-BAT Blazars and Their Jets through Cosmic Time
err2022-11-22
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errMarcotulli, L.; Ajello, M.; Urry, C. M.; Paliya, V. S.; Koss, M.; Oh, K.; Madejski, G.; Ueda, Y.; Balokovic, M.; Trakhtenbrot, B.; Ricci, F.; Ricci, C.; Stern, D.; Harrison, F.; Powell, M. C.
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BASS XXXIX: Swift-BAT AGN with changing-look optical spectra
err2022-11-12
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errTemple, Matthew J.; Ricci, Claudio; Koss, Michael J.; Trakhtenbrot, Benny; Bauer, Franz E.; Mushotzky, Richard; Rojas, Alejandra F.; Caglar, Turgay; Harrison, Fiona; Oh, Kyuseok; Gonzalez, Estefania Padilla; Powell, Meredith C.; Ricci, Federica; Riffel, Rogerio; Stern, Daniel; Urry, C. Megan
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Probing the Structure and Evolution of BASS Active Galactic Nuclei through Eddington Ratios
err2022-10-28
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errAnanna, Tonima Tasnim; Urry, C. Megan; Ricci, Claudio; Natarajan, Priyamvada; Hickox, Ryan C.; Trakhtenbrot, Benny; Treister, Ezequiel; Weigel, Anna K.; Ueda, Yoshihiro; Koss, Michael J.; Bauer, F. E.; Temple, Matthew J.; Balokovic, Mislav; Mushotzky, Richard; Auge, Connor; Sanders, David B.; Kakkad, Darshan; Sartori, Lia F.; Marchesi, Stefano; Harrison, Fiona; Stern, Daniel; Oh, Kyuseok; Caglar, Turgay; Powell, Meredith C.; Podjed, Stephanie A.; Mejia-Restrepo, Julian E.
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BASS. XXXVI. Constraining the Local Supermassive Black Hole-Halo Connection with BASS DR2 AGNs
err2022-10-14
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errPowell, M. C.; Allen, S. W.; Caglar, T.; Cappelluti, N.; Harrison, F.; Irving, B. E.; Koss, M. J.; Mantz, A. B.; Oh, K.; Ricci, C.; Shaper, R. J.; Stern, D.; Trakhtenbrot, B.; Urry, C. M.; Wong, J.
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BASS XXXII: Studying the Nuclear Millimeter-wave Continuum Emission of AGNs with ALMA at Scales ≲100-200 pc
err2022-10-14
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errKawamuro, Taiki; Ricci, Claudio; Imanishi, Masatoshi; Mushotzky, Richard F.; Izumi, Takuma; Ricci, Federica; Bauer, Franz E.; Koss, Michael J.; Trakhtenbrot, Benny; Ichikawa, Kohei; Rojas, Alejandra F.; Smith, Krista Lynne; Shimizu, Taro; Oh, Kyuseok; den Brok, Jakob S.; Baba, Shunsuke; Balokovic, Mislay; Chang, Chin-Shin; Kakkad, Darshan; Pfeifle, Ryan W.; Privon, George C.; Temple, Matthew J.; Ueda, Yoshihiro; Harrison, Fiona; Powell, Meredith C.; Stern, Daniel; Urry, Meg; Sanders, David B.
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BASS XXXVII: The Role of Radiative Feedback in the Growth and Obscuration Properties of Nearby Supermassive Black Holes
err2022-10-13
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errRicci, C.; Ananna, T. T.; Temple, M. J.; Urry, C. M.; Koss, M. J.; Trakhtenbrot, B.; Ueda, Y.; Stern, D.; Bauer, F. E.; Treister, E.; Privon, G. C.; Oh, K.; Paltani, S.; Stalevski, M.; Ho, L. C.; Fabian, A. C.; Mushotzky, R.; Chang, C. S.; Ricci, F.; Kakkad, D.; Sartori, L.; Baer, R.; Caglar, T.; Powell, M.; Harrison, F.
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Orbital Decay in M82 X-2
err2022-10-05
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errBachetti, Matteo; Heida, Marianne; Maccarone, Thomas; Huppenkothen, Daniela; Israel, Gian Luca; Barret, Didier; Brightman, Murray; Brumback, McKinley; Earnshaw, Hannah P.; Forster, Karl; Furst, Felix; Grefenstette, Brian W.; Harrison, Fiona A.; Jaodand, Amruta D.; Madsen, Kristin K.; Middleton, Matthew; Pike, Sean N.; Pilia, Maura; Poutanen, Juri; Stern, Daniel; Tomsick, John A.; Walton, Dominic J.; Webb, Natalie; Wilms, Joern
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The Tidal Disruption Event AT2021ehb: Evidence of Relativistic Disk Reflection, and Rapid Evolution of the Disk-Corona System
err2022-09-15
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errYao, Yuhan; Lu, Wenbin; Guolo, Muryel; Pasham, Dheeraj R.; Gezari, Suvi; Gilfanov, Marat; Gendreau, Keith C.; Harrison, Fiona; Cenko, S. Bradley; Kulkarni, S. R.; Miller, Jon M.; Walton, Dominic J.; Garcia, Javier A.; van Velzen, Sjoert; Alexander, Kate D.; Miller-Jones, James C. A.; Nicholl, Matt; Hammerstein, Erica; Medvedev, Pavel; Stern, Daniel; Ravi, Vikram; Sunyaev, R.; Bloom, Joshua S.; Graham, Matthew J.; Kool, Erik C.; Mahabal, Ashish A.; Masci, Frank J.; Purdum, Josiah; Rusholme, Ben; Sharma, Yashvi; Smith, Roger; Sollerman, Jesper
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The Long-stable Hard State of XTE J1752-223 and the Disk Truncation Dilemma
err2022-08-22
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errConnors, Riley M. T.; Garcia, Javier A.; Tomsick, John; Mastroserio, Guglielmo; Grinberg, Victoria; Steiner, James F.; Jiang, Jiachen; Fabian, Andrew C.; Parker, Michael L.; Harrison, Fiona; Hare, Jeremy; Mallick, Labani; Lazar, Hadar
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