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A. Ptak

Identifiers

  • name variant A. Ptak 0.60 · backfill

Papers (44)

  1. XRISM detection of the 6.4 keV Fe K$\alpha$ line in the radio galaxy Cygnus A astro-ph.HE · 2026 · author #6
  2. Young Accreting Compact Objects in M31: The Combined Power of NuSTAR, Chandra, and Hubble astro-ph.HE · 2018 · author #10
  3. A long hard-X-ray look at the dual active galactic nuclei of M51 with NuSTAR astro-ph.HE · 2018 · author #12
  4. On the Spatially Resolved Star-Formation History in M51 II: X-ray Binary Population Evolution astro-ph.GA · 2017 · author #8
  5. On the Spatially Resolved Star Formation History in M51 I: Hybrid UV+IR Star Formation Laws and IR Emission from Dust Heated by Old Stars astro-ph.GA · 2017 · author #12
  6. Super-Eddington Accretion onto the Neutron Star NGC 7793 P13: Broadband X-ray Spectroscopy and Ultraluminous X-ray Sources astro-ph.HE · 2017 · author #10
  7. Identification of the Hard X-ray Source Dominating the E > 25 keV Emission of the Nearby Galaxy M31 astro-ph.GA · 2017 · author #2
  8. The Broadband Spectral Variability of Holmberg IX X-1 astro-ph.HE · 2016 · author #9
  9. A Hard X-ray Study of the Normal Star-Forming Galaxy M83 with NuSTAR astro-ph.GA · 2016 · author #4
  10. The 0.3-30 keV Spectra of Powerful Starburst Galaxies: NuSTAR and Chandra Observations of NGC 3256 and NGC 3310 astro-ph.GA · 2015 · author #13
  11. A Focused, Hard X-ray Look at Arp 299 with NuSTAR astro-ph.GA · 2014 · author #1
  12. Broadband X-ray Spectra of the Ultraluminous X-ray Source Holmberg IX X-1 observed with NuSTAR, XMM-Newton and Suzaku astro-ph.HE · 2014 · author #15
  13. An Extremely Luminous and Variable Ultraluminous X-ray Source in the Outskirts of Circinus Observed with NuSTAR astro-ph.HE · 2013 · author #16
  14. Modeling the Redshift Evolution of the Normal Galaxy X-ray Luminosity Function astro-ph.CO · 2012 · author #11
  15. Decoupling absorption and continuum variability in the Seyfert 2 NGC 4507 astro-ph.HE · 2012 · author #4
  16. Disentangling AGN and Star Formation in Soft X-rays astro-ph.CO · 2012 · author #3
  17. Exploring the Connection Between Star Formation and AGN Activity in the Local Universe astro-ph.CO · 2012 · author #3
  18. The 4 Ms Chandra Deep Field-South Number Counts Apportioned by Source Class: Pervasive Active Galactic Nuclei and the Ascent of Normal Galaxies astro-ph.CO · 2012 · author #12
  19. A search for AGN in the most extreme UV-selected starbursts using the European VLBI Network astro-ph.CO · 2012 · author #9
  20. A Compton-thick AGN at z~5 in the 4 Ms Chandra Deep Field South astro-ph.CO · 2011 · author #16
  21. Uncovering Obscured Active Galactic Nuclei in Homogeneously Selected Samples of Seyfert 2 Galaxies astro-ph.CO · 2011 · author #3
  22. Wide Field X-ray Telescope: Mission Overview astro-ph.CO · 2010 · author #8
  23. Simulating the WFXT sky astro-ph.CO · 2010 · author #11
  24. Local Lyman Break Galaxy Analogs: The Impact of Massive Star-forming Clumps on the Interstellar Medium and the Global Structure of Young, Forming Galaxies astro-ph.CO · 2009 · author #9
  25. A Suzaku observation of the ULIRG IRAS19254-7245: disclosing the AGN component astro-ph.GA · 2009 · author #4
  26. Galaxy clusters and the cosmic cycle of baryons across cosmic times astro-ph.CO · 2009 · author #10
  27. Wide Area X-ray Surveys for AGN and Starburst Galaxies astro-ph · 2008 · author #1
  28. Feedback in the local LBG Analog Haro 11 as probed by far-UV and X-ray observations astro-ph · 2007 · author #9
  29. Monte-Carlo Simulator and Ancillary Response Generator of Suzaku XRT/XIS System for Spatially Extended Source Analysis astro-ph · 2006 · author #9
  30. Far-Ultraviolet & X-ray Observations of VV 114: Feedback in a Local Analog to Lyman Break Galaxies astro-ph · 2006 · author #7
  31. Chandra and XMM Observations of Type II Quasars from the SDSS astro-ph · 2005 · author #1
  32. The Relationship of Hard X-ray and Optical Line Emission in Low Redshift Active Galactic Nuclei astro-ph · 2005 · author #2
  33. A Chandra X-ray Investigation of the Violent Interstellar Medium: From Dwarf Starbursts to Ultraluminous Infrared Galaxies astro-ph · 2005 · author #4
  34. The Statistical Properties of Galaxies Containing ULXs astro-ph · 2004 · author #1
  35. Testing Radiatively-Inefficient Accretion Flow Theory: an XMM-Newton Observation of NGC 3998 astro-ph · 2004 · author #1
  36. The Consequences of the Cosmic Star-Formation Rate: X-ray Number Counts astro-ph · 2001 · author #1
  37. Resolving the X-ray Spectral Paradox: XMM-Newton Spectra of Faint Sources in the Lockman Hole astro-ph · 2001 · author #2
  38. SHEEP: the ASCA 5-10 keV survey astro-ph · 2001 · author #3
  39. XMM-Newton observations of NGC 253: Resolving the emission components in the disk and nuclear area astro-ph · 2000 · author #12
  40. Low-luminosity AGN and Normal Galaxies astro-ph · 2000 · author #1
  41. Hard X-ray Variability in M82: Evidence for a Nascent AGN? astro-ph · 1999 · author #1
  42. X-ray Variability as a Probe of Advection-Dominated Accretion in Low-Luminosity AGN astro-ph · 1998 · author #1
  43. The Complex X-ray Spectra of M82 and NGC 253 astro-ph · 1997 · author #1
  44. X-ray Observations of LINER and Starburst Galaxies astro-ph · 1997 · author #2

Mentions

  • 1505.00789 #13 · backfill · confidence 0.70 A. Ptak
  • 1412.3120 #1 · backfill · confidence 0.70 A. Ptak
  • 1402.2992 #15 · backfill · confidence 0.70 A. Ptak
  • 1310.2633 #16 · backfill · confidence 0.70 A. Ptak
  • 1210.7185 #11 · backfill · confidence 0.70 A. Ptak
  • 1210.5949 #4 · backfill · confidence 0.70 A. Ptak
  • 1208.6233 #3 · backfill · confidence 0.70 A. Ptak
  • 1206.5830 #3 · backfill · confidence 0.70 A. Ptak
  • 1204.1977 #12 · backfill · confidence 0.70 A. Ptak
  • 1203.4636 #9 · backfill · confidence 0.70 A. Ptak
  • 1102.4714 #16 · backfill · confidence 0.70 A. Ptak
  • 2605.16766 #6 · arxiv_oai · confidence 0.70 A. Ptak
  • 1101.0853 #3 · backfill · confidence 0.70 A. Ptak
  • 1010.6252 #8 · backfill · confidence 0.70 A. Ptak
  • 1010.6208 #11 · backfill · confidence 0.70 A. Ptak
  • 0910.1352 #9 · backfill · confidence 0.70 A. Ptak
  • 0905.1041 #4 · backfill · confidence 0.70 A. Ptak
  • 0902.4857 #10 · backfill · confidence 0.70 A. Ptak
  • 0811.3223 #1 · backfill · confidence 0.70 A. Ptak
  • 0707.0693 #9 · backfill · confidence 0.70 A. Ptak

Frequent Coauthors