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researcher

A. Ivanchik

8 papers hereh-index 6141 citations24 works total

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

author position
  • first author2
  • middle author2
  • last author4

Across the 8 of 8 papers where every author was matched, so the position is known.

fields
  • astro-ph3
  • astro-ph.CO3
  • astro-ph.GA1
  • hep-ph1
same name
  • A. Ivanchik — 13 papers, h 16
  • A. Ivanchik — 5 papers, h 6

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
20052025
most citedTwo-Photon 2s<->1s Transitions during Recombination of Hydrogen in the Universe

60 citations · 132 across the 6 of their papers we have counts for

collaborators
Showing 2005 · astro-phShow all

1 paper · 2 filters

astro-ph2005★ 1 cited

CMBR distortion concerned with recombination of the primordial hydrogen plasma

E. E. Kholupenko, A. V. Ivanchik, D. A. Varshalovich

CMBR distortion concerned with recombination of the primordial plasma is calculated in frequency band from 1 GHz to 100 GHz in the frame of the standard cosmological model for diff…

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