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researcher

A. Dittmann

24 papers hereh-index 193.3k citations51 works total

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

author position
  • sole author4
  • first author7
  • middle author7
  • last author2

Across the 20 of 24 papers where every author was matched, so the position is known.

fields
  • astro-ph.HE10
  • astro-ph.GA5
  • astro-ph.EP4
  • astro-ph.IM1
  • astro-ph.SR1
  • physics.comp-ph1

identity via Semantic Scholar / OpenAlex

activity
20152026
most citedPSR J0030+0451 Mass and Radius from NICER Data and Implications for the Properties of Neutron Star Matter

1.8k citations · 2.2k across the 14 of their papers we have counts for

collaborators
Showing 2018Show all

1 paper · 1 filter

astro-ph.GA2018

A Candidate Tidal Disruption Event in a Quasar at z=2.359 from Abundance Ratio Variability

Xin Liu, Alexander Dittmann, Yue Shen +1

A small fraction of quasars show an unusually high nitrogen-to-carbon ratio (N/C) in their spectra. These "nitrogen-rich" (N-rich) quasars are a long-standing puzzle because their…

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