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Items where Person is "Ptak-A"

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Number of items: 25.

2019

Vulic, N. and Hornschemeier, A. E. and Antoniou, V. et al. (2019) Astro 2020 Science White Paper: Time Domain Studies of Neutron Star and Black Hole Populations: X-ray Identification of Compact Object Types. Astro2020 Science White Paper, . (Unpublished) https://resolver.caltech.edu/CaltechAUTHORS:20190618-092213251

Brightman, Murray and Harrison, Fiona A. and Bachetti, Matteo et al. (2019) A ~60-day super-orbital period originating from the ultraluminous X-ray pulsar in M82. Astrophysical Journal, 873 (2). Art. No. 115. ISSN 1538-4357. https://resolver.caltech.edu/CaltechAUTHORS:20190225-080110226

2018

Brightman, M. and Baloković, M. and Koss, M. et al. (2018) A Long Hard-X-Ray Look at the Dual Active Galactic Nuclei of M51 with NuSTAR. Astrophysical Journal, 867 (2). Art. No. 110. ISSN 1538-4357. https://resolver.caltech.edu/CaltechAUTHORS:20181106-105511630

Lazzarini, M. and Hornschemeier, A. E. and Williams, B. F. et al. (2018) Young Accreting Compact Objects in M31: The Combined Power of NuSTAR, Chandra, and Hubble. Astrophysical Journal, 862 (1). Art. No. 28. ISSN 1538-4357. https://resolver.caltech.edu/CaltechAUTHORS:20180613-100106697

Ptak, Andrew F. and Madsen, Kristin K. (2018) Arcus: The X-ray Grating Spectrometer Explorer. In: Space Telescopes and Instrumentation 2018: Ultraviolet to Gamma Ray. Proceedings of SPIE. No.10699. Society of Photo-optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 1069926. ISBN 9781510619517. https://resolver.caltech.edu/CaltechAUTHORS:20180731-102004948

Walton, D. J. and Fürst, F. and Harrison, F. A. et al. (2018) Super-Eddington accretion on to the neutron star NGC 7793 P13: Broad-band X-ray spectroscopy and ultraluminous X-ray sources. Monthly Notices of the Royal Astronomical Society, 473 (4). pp. 4360-4376. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20180221-134250534

2017

Walton, D. J. and Fürst, F. and Harrison, F. A. et al. (2017) The Broadband Spectral Variability of Holmberg IX X-1. Astrophysical Journal, 839 (2). Art. No. 105. ISSN 1538-4357. https://resolver.caltech.edu/CaltechAUTHORS:20170421-141946967

Yukita, M. and Ptak, A. and Hornschemeier, A. E. et al. (2017) Identification of the Hard X-ray Source Dominating the E > 25 keV Emission of the Nearby Galaxy M31. Astrophysical Journal, 838 (1). Art. No. 47. ISSN 1538-4357. https://resolver.caltech.edu/CaltechAUTHORS:20170327-085423420

2016

Fürst, F. and Walton, D. J. and Harrison, F. A. et al. (2016) Discovery of Coherent Pulsations from the Ultraluminous X-Ray Source NGC 7793 P13. Astrophysical Journal Letters, 831 (2). Art. No. L14. ISSN 2041-8205. https://resolver.caltech.edu/CaltechAUTHORS:20161104-130329124

Yukita, M. and Hornschemeier, A. E. and Lehmer, B. D. et al. (2016) A Hard X-Ray Study of the Normal Star-forming Galaxy M83 with NuSTAR. Astrophysical Journal, 824 (2). Art. No. 107. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20160804-095528789

Maccarone, Thomas J. and Yukita, Mihoko and Hornschemeier, Ann et al. (2016) Demonstrating the likely neutron star nature of five M31 globular cluster sources with Swift-NuSTAR spectroscopy. Monthly Notices of the Royal Astronomical Society, 458 (4). pp. 3633-3643. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20160318-084747231

Brightman, Murray and Harrison, Fiona A. and Walton, Dominic J. et al. (2016) Spectral and Temporal Properties of the Ultraluminous X-Ray Pulsar in M82 from 15 years of Chandra Observations and Analysis of the Pulsed Emission Using NuSTAR. Astrophysical Journal, 816 (2). Art. No. 60. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20150801-082902636

2015

Teng, Stacy H. and Rigby, Jane R. and Stern, Daniel et al. (2015) A NuSTAR Survey of Nearby Ultraluminous Infrared Galaxies. Astrophysical Journal, 814 (1). Art. No. 56. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20151022-145255616

Lehmer, B. D. and Tyler, J. B. and Hornschemeier, A. E. et al. (2015) The 0.3-30 keV Spectra of Powerful Starburst Galaxies: NuSTAR and Chandra Observations of NGC 3256 and NGC 3310. Astrophysical Journal, 806 (1). Art. No. 126. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20150722-123446121

Ptak, A. and Hornschemeier, A. and Zezas, A. et al. (2015) A Focused, Hard X-Ray Look at Arp 299 with NuSTAR. Astrophysical Journal, 800 (2). Art. No. 104. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20150323-142831946

Rana, Vikram R. and Harrison, Fiona A. and Bachetti, Matteo et al. (2015) The Broadband XMM-Newton and NuSTAR X-ray Spectra of Two Ultraluminous X-ray Sources in the Galaxy IC 342. Astrophysical Journal, 799 (2). Art. No. 121. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20141210-150832641

2014

Wik, D. R. and Lehmer, B. D. and Hornschemeier, A. E. et al. (2014) Spatially resolving a starburst galaxy at hard x-ray energies: NuSTAR, CHANDRA and VLBA observations of NGC 253. Astrophysical Journal, 797 (2). Art. No. 79. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20150401-103251427

Walton, D. J. and Harrison, F. A. and Grefenstette, B. W. et al. (2014) Broadband X-Ray Spectra of the Ultraluminous X-Ray Source Holmberg IX X-1 Observed with NuSTAR, XMM-Newton, and Suzaku. Astrophysical Journal, 793 (1). Art. No. 21. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20141003-071241370

2013

Walton, D. J. and Fuerst, F. and Harrison, F. et al. (2013) An Extremely Luminous and Variable Ultraluminous X-Ray Source in the Outskirts of Circinus Observed with NuSTAR. Astrophysical Journal, 779 (2). Art. No. 148. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20140121-112443927

Bachetti, Matteo and Rana, Vikram and Walton, Dominic J. et al. (2013) The Ultraluminous X-Ray Sources NGC 1313 X-1 and X-2: A Broadband Study with NuSTAR and XMM-Newton. Astrophysical Journal, 778 (2). Art. No. 163. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20140106-152234543

Kanner, Jonah and Baker, John and Blackburn, Lindy et al. (2013) X-Ray Transients in the Advanced LIGO/Virgo Horizon. Astrophysical Journal, 774 (1). Art. No. 63. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20130923-101107667

Lehmer, B. D. and Wik, D. R. and Hornschemeier, A. E. et al. (2013) NuSTAR and Chandra Insight into the Nature of the 3-40 keV Nuclear Emission in NGC 253. Astrophysical Journal, 771 (2). Art. No. 134. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20130813-114356742

2011

Koglin, Jason E. and An, HongJun and Barrière, Nicolas et al. (2011) First results from the ground calibration of the NuSTAR flight optics. In: Optics for EUV, X-Ray, and Gamma-Ray Astronomy V. Proceedings of SPIE. No.8147. Society of Photo-Optical Instrumentation Engineers , Bellingham, WA, Art. No. 81470J. ISBN 978-0-8194-8757-5. https://resolver.caltech.edu/CaltechAUTHORS:20161028-131306899

2009

Overzier, Roderik A. and Heckman, Timothy M. and Tremonti, Christy et al. (2009) Local Lyman Break Galaxy Analogs: The Impact of Massive Star-Forming Clumps on the Interstellar Medium and the Global Structure of Young, Forming Galaxies. Astrophysical Journal, 706 (1). pp. 203-222. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20091124-113044359

Richards, Gordon T. and Deo, Rajesh P. and Lacy, Mark et al. (2009) Eight-dimensional mid-infrared/optical Bayesian quasar selection. Astronomical Journal, 137 (4). pp. 3884-3899. ISSN 0004-6256. https://resolver.caltech.edu/CaltechAUTHORS:20090420-081943033

This list was generated on Tue Aug 4 12:32:57 2020 PDT.