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A. Ptak

5 papers hereh-index 390 citations6 works total

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

author position
  • first author1
  • middle author2

Across the 3 of 5 papers where every author was matched, so the position is known.

fields
  • astro-ph.IM2
  • astro-ph1
  • astro-ph.CO1
  • astro-ph.HE1
same name
  • A. Ptak — 67 papers, h 30
  • 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

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
19972025
most citedThe Complex X-ray Spectra of M82 and NGC 253

96 citations · 119 across the 5 of their papers we have counts for

collaborators
Showing 2018Show all

1 paper · 1 filter

astro-ph.HE2018★ 20 cited

A long hard-X-ray look at the dual active galactic nuclei of M51 with NuSTAR

M. Brightman, M. Baloković, M. Koss +14

We present a broadband X-ray spectral analysis of the M51 system, including the dual active galactic nuclei (AGN) and several off-nuclear point sources. Using a deep observation by…

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