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J. Köppen

2 papers here

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

author position
  • first author1
  • middle author1

Across the 2 of 2 papers where every author was matched, so the position is known.

fields
  • astro-ph.GA1
  • astro-ph.SR1
same name
  • J. Köppen — 14 papers, h 15
  • J. Köppen — 3 papers, h 5
  • J. Köppen — 2 papers, h 11

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

most citedBD-22 3467, a DAO-type star exciting the nebula Abell 35

40 citations · 72 across the 2 of their papers we have counts for

collaborators

2 papers

astro-ph.GA2018★ 32 cited

Ram Pressure Stripping Made Easy: An Analytical Approach

J. Koppen, P. Jachym, R. Taylor +1

The removal of gas by ram pressure stripping of galaxies is treated by a purely kinematic description. The solution has two asymptotic limits: if the duration of the ram pressure p…

astro-ph.SR2012★ 40 cited

BD-22 3467, a DAO-type star exciting the nebula Abell 35

M. Ziegler, T. Rauch, K. Werner +2

Spectral analyses of hot, compact stars with NLTE (non-local thermodynamical equilibrium) model-atmosphere techniques allow the precise determination of photospheric parameters. Th…

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