FC
Finn E. Christensen
astro-ph.HEastro-ph.GAastro-ph.COastro-ph.IMastro-ph.SRhep-exphysics.ins-detastro-phastro-ph.EPhep-ph
On Valency
published · living versionsW_x64xxy9j·v1 · currentpublished
The Nuclear Spectroscopic Telescope Array (NuSTAR) Mission
with Fiona A. Harrison, William W. Craig, Charles J. Hailey, Will W. Zhang +75
1 version
W_fkf5us4y·v1published
Preprints & journals
157 papers in the corpus · 1985–2026Hybrid X-ray mirror coatings: a pioneer approach to enable focusing beyond 80 keV.42268117 · Paredes-Sanz, Diego, Massahi, Sonny, Ferreira, Desiree Della Monica et al.2026 · 0 citationsApplied optics. 2026;65(15):4948-4957
Search for solar axions produced through the axion-electron coupling using a new GridPix detector at CAST2505.05909v2 · K. Altenmuller, V. Anastassopoulos, S. Arguedas-Cuendis et al.2025 · 2 citationsarXiv
New Upper Limit on the Axion-Photon Coupling with an Extended CAST Run with a Xe-Based Micromegas Detector.39672143 · Altenmüller, K, Anastassopoulos, V, Arguedas-Cuendis, S et al.2024 · 58 citationsPhysical review letters. 2024;133(22):221005
X-Ray Optics for Astrophysics: a historical review2207.00512v1 · Finn E. Christensen, Brian D. Ramsey2022 · 3 citationsarXiv
First light of BEaTriX, the new testing facility for the modular X-ray optics of the ATHENA mission2206.15468v2 · S. Basso, B. Salmaso, D. Spiga et al.2022 · 19 citationsarXiv
Iridium thin-film coatings for the BabyIAXO hybrid X-ray optic.34612916 · Henriksen, Peter L, Ferreira, Desiree D M, Massahi, Sonny et al.2021 · 6 citationsApplied optics. 2021;60(22):6671-6681
Investigation of boron carbide and iridium thin films, an enabling technology for future x-ray telescopes.33361911 · Massahi, S, Christensen, F E, Ferreira, D D M et al.2020 · 14 citationsApplied optics. 2020;59(34):10902-10911
Conceptual Design of BabyIAXO, the intermediate stage towards the International Axion Observatory2010.12076v3 · A. Abeln, K. Altenmuller, S. Arguedas Cuendis et al.2020 · 84 citationsarXiv
NuSTAR reveals the hidden nature of SS4331810.10518v3 · M. J. Middleton, D. J. Walton, W. Alston et al.2018 · 55 citationsarXiv
NuSTAR observations of Mrk 766: distinguishing reflection from absorption1808.00014v1 · D. J. K. Buisson, M. L. Parker, E. Kara et al.2018 · 24 citationsarXiv
First NuSTAR Limits on Quiet Sun Hard X-Ray Transient Events1711.05385v1 · Andrew J. Marsh, David M. Smith, Lindsay Glesener et al.2017 · 10 citationsThe Astrophysical Journal, Vol. 849, Issue 2, 131 (8pp); 2017 November 10
NuSTAR Hard X-ray Observation of the Gamma-ray Binary Candidate HESS J1832-0931710.02118v1 · Kaya Mori, E. V. Gotthelf, Charles J. Hailey et al.2017 · 14 citationsarXiv
A deep X-ray view of the bare AGN Ark120. IV. XMM-Newton and NuSTAR spectra dominated by two temperature (warm, hot) Comptonization processes1707.08907v1 · D. Porquet, J. N. Reeves, G. Matt et al.2017 · 92 citationsA&A 609, A42 (2018)
Looking at A 0535+26 at low luminosities with NuSTAR1707.05648v1 · Ralf Ballhausen, Katja Pottschmidt, Felix Furst et al.2017 · 26 citationsA&A 608, A105 (2017)
Sagittarius A* High Energy X-ray Flare Properties During NuSTAR Monitoring of the Galactic Center from 2012 to 20151705.08002v1 · Shuo Zhang, Frederick K. Baganoff, Gabriele Ponti et al.2017 · 31 citationsarXiv
The X-ray reflection spectrum of the radio-loud quasar 4C 74.261704.03673v1 · Anne Lohfink, Andrew Fabian, David Ballantyne et al.2017 · 20 citationsarXiv
The NuSTAR Hard X-ray Survey of the Norma Arm Region1703.00021v1 · Francesca M. Fornasini, John A. Tomsick, JaeSub Hong et al.2017 · 19 citationsarXiv
A Long Look At MCG-5-23-16 With NuSTAR: I- Relativistic Reflection And Coronal Properties1701.02309v1 · Abderahmen Zoghbi, G. Matt, J. M. Miller et al.2017 · 47 citationsarXiv
A New Compton-thick AGN in our Cosmic Backyard: Unveiling the Buried Nucleus in NGC 1448 with NuSTAR1701.00497v1 · A. Annuar (Durham), D. M. Alexander, P. Gandhi et al.2017 · 35 citationsarXiv
The NuSTAR Serendipitous Survey: The 40 month Catalog and the Properties of the Distant High Energy X-ray Source Population1612.06389v1 · G. B. Lansbury, D. Stern, J. Aird et al.2016 · 66 citationsarXiv
The distribution of radioactive Ti in Cassiopeia A1612.02774v1 · Brian W. Grefenstette, Chris L. Fryer, Fiona A. Harrison et al.2016 · 126 citationsarXiv
Atomic scattering factor of the ASTRO-H (Hitomi) SXT reflector around the gold's L edges.27828493 · Kikuchi, Naomichi, Kurashima, Sho, Ishida, Manabu et al.2018 · 12 citationsOptics express. 2016;24(22):25548-25564
IC 3639 - A new bona fide Compton thick AGN unveiled by NuSTAR1610.08997v1 · Peter G. Boorman, P. Gandhi, D. Alexander et al.2016 · 28 citationsarXiv
Disk-Wind Connection During the Heartbeats of GRS 1915+1051610.05772v1 · Abderahmen Zoghbi, J. M. Miller, A. L. King et al.2016 · 34 citationsarXiv
NuSTAR observations of WISE J1036+0449, a Galaxy at z obscured by hot dust1609.04808v2 · C. Ricci, R. J. Assef, D. Stern et al.2016 · 71 citationsarXiv
The Phoenix galaxy as seen by NuSTAR1609.00374v1 · A. Masini, A. Comastri, S. Puccetti et al.2016 · 9 citationsA&A 597, A100 (2017)
The Geometry of the Infrared and X-ray Obscurer in a Dusty Hyperluminous Quasar1606.05649v1 · Duncan Farrah, Mislav Balokovic, Daniel Stern et al.2016 · 27 citationsarXiv
The First Focused Hard X-ray Images of the Sun with NuSTAR1605.09738v1 · Brian W. Grefenstette, Lindsay Glesener, Sam Krucker et al.2016 · 59 citationsThe Astrophysical Journal, Vol. 826, Issue 1, 20 (11pp); 2016 July 20
The weak neutral Fe fluorescence line and long-term X-ray evolution of the Compton-thick AGN in NGC 76741605.08041v2 · P. Gandhi (Southampton), A. Annuar, G.B. Lansbury et al.2016 · 39 citationsarXiv
NuSTAR Hard X-ray Survey of the Galactic Center Region II: X-ray Point Sources1605.03882v1 · JaeSub Hong, Kaya Mori, Charles J. Hailey et al.2016 · 69 citationsarXiv
The Soft State of Cygnus X-1 Observed with NuSTAR: A Variable Corona and a Stable Inner Disk1605.03966v1 · D. J. Walton, J. A. Tomsick, K. K. Madsen et al.2016 · 131 citationsarXiv
The nature of the torus in the heavily obscured AGN Markarian 3: an X-ray study1605.02467v1 · M.Guainazzi, G.Risaliti, H.Awaki et al.2016 · 28 citationsarXiv
Spectro-timing study of GX 339-4 in a hard intermediate state1604.08644v2 · F. Fuerst, V. Grinberg, J. A. Tomsick et al.2016 · 19 citationsarXiv
A Hard X-ray Study of the Normal Star-Forming Galaxy M83 with NuSTAR1604.07441v1 · M. Yukita, A. E. Hornschemeier, B. D. Lehmer et al.2016 · 26 citationsarXiv
NuSTAR reveals the extreme properties of the super-Eddington accreting SMBH in PG 1247+2671604.02462v1 · G. Lanzuisi, M. Perna, A. Comastri et al.2016 · 37 citationsA&A 590, A77 (2016)
NuSTAR and Swift observations of the very high state in GX 339-4: Weighing the black hole with X-rays1603.03777v1 · M. L. Parker, J. A. Tomsick, J. A. Kennea et al.2016 · 132 citationsarXiv
The first X-ray imaging spectroscopy of quiescent solar active regions with NuSTAR1603.01069v1 · I. G. Hannah, B. W. Grefenstette, D. M. Smith et al.2016 · 50 citationsThe Astrophysical Journal Letters, Vol. 820, Issue 1, L14 (7pp); 2016 March 20
Demonstrating the likely neutron star nature of five M31 globular cluster sources with Swift-NuSTAR spectroscopy1603.00552v1 · Thomas J. Maccarone (Texas Tech), Mihoko Yukita (JHU/GSFC), Ann Hornschemeier (GSFC) et al.2016 · 20 citationsarXiv
Measuring A Truncated Disk in Aquila X-11602.07664v1 · Ashley L. King, John A. Tomsick, Jon M. Miller et al.2016 · 40 citationsarXiv
NuSTAR, Swift, and GROND observations of the flaring MeV blazar: PMN J0641$-$03201602.06446v1 · M. Ajello, G. Ghisellini, V. S. Paliya et al.2016 · 22 citationsarXiv
The rhythm of Fairall 9 -- I: Observing the spectral variability with XMM-Newton and NuSTAR1602.05589v1 · Anne Lohfink, Christopher Reynolds, Ciro Pinto et al.2016 · 35 citationsarXiv
Peering through the Dust: NuSTAR Observations of Two FIRST-2MASS Red Quasars1602.03532v1 · Stephanie M. LaMassa, Angelo Ricarte, Eilat Glikman et al.2016 · 27 citationsarXiv
NuSTAR observations of water megamaser AGN1602.03185v1 · A. Masini, A. Comastri, M. Balokovi'c et al.2016 · 74 citationsA&A 589, A59 (2016)
IC 751: a new changing-look AGN discovered by NuSTAR1602.00702v1 · C. Ricci, F. E. Bauer, P. Arevalo et al.2016 · 93 citationsarXiv
The NuSTAR view of the non-thermal emission from PSR J0437-47151512.03957v2 · Sebastien Guillot, Victoria M. Kaspi, Robert F. Archibald et al.2015 · 35 citationsarXiv
Multiwavelength Study of Quiescent States of Mrk 421 with Unprecedented Hard X-Ray Coverage Provided by NuSTAR in 20131512.02235v1 · M. Balokovi'c, D. Paneque, G. Madejski et al.2015 · 141 citationsThe Astrophysical Journal, 819, 156 (2016)
The NuSTAR Extragalactic Surveys: The Number Counts of Active Galactic Nuclei and the Resolved Fraction of the Cosmic X-ray Background1511.04183v2 · F. A. Harrison, J. Aird, F. Civano et al.2015 · 80 citationsarXiv
The NuSTAR Extragalactic Surveys: Overview and Catalog from the COSMOS Field1511.04185v1 · F. Civano, R. C. Hickox, S. Puccetti et al.2015 · 77 citationsApJ, 808, 185 (2015)
The NuSTAR Extragalactic Surveys: Initial Results and Catalog from the Extended Chandra Deep Field South1511.04186v1 · J. R. Mullaney, A. Del-Moro, J. Aird et al.2015 · 46 citationsApJ , 808, 184 (2015)
NuSTAR and XMM-Newton Observations of the Hard X-Ray Spectrum of Centaurus A1511.01915v2 · F. Fuerst, C. Mueller, K. K. Madsen et al.2015 · 52 citationsarXiv
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