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A. Ptak

67 papers hereh-index 303.2k citations202 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author2
  • middle author49
  • last author9

Across the 60 of 67 papers where every author was matched, so the position is known.

fields
  • astro-ph26
  • astro-ph.HE21
  • astro-ph.GA9
  • astro-ph.CO8
  • astro-ph.IM3
same name
  • A. Ptak — 28 papers, h 22
  • A. Ptak — 25 papers, h 17
  • A. Ptak — 14 papers, h 10
  • A. Ptak — 10 papers, h 4
  • A. Ptak — 7 papers, h 29
  • A. Ptak — 6 papers, h 5

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
19972023
most citedMonte-Carlo Simulator and Ancillary Response Generator of Suzaku XRT/XIS System for Spatially Extended Source Analysis

463 citations · 3.5k across the 67 of their papers we have counts for

collaborators
Showing 2019 · astro-ph.HEShow all

2 papers · 2 filters

astro-ph.HE2019★ 28 cited

NuSTAR Uncovers an Extremely Local Compton-thick AGN in NGC 4968

Stephanie M. LaMassa, Tahir Yaqoob, Peter G. Boorman +5

We present the analysis of Chandra and NuSTAR spectra of NGC 4968, a local (D∼44 Mpc) 12μm-selected Seyfert 2 galaxy, enshrouded within Compton-thick layers of obscuring gas…

astro-ph.HE2019★ 46 cited

A ~60-day super-orbital period originating from the ultraluminous X-ray pulsar in M82

Murray Brightman, Fiona A. Harrison, Matteo Bachetti +6

Ultraluminous X-ray (ULX) pulsars are a new class of object powered by apparent super-critical accretion onto magnetized neutron stars. Three sources in this class identified so fa…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.