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researcher

Kai Bartnick

4 papers hereh-index 343 citations4 works total

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

author position
  • first author2
  • middle author2

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • hep-ph3
  • astro-ph.HE1

identity via Semantic Scholar / OpenAlex

activity
20242026
most citedConstraining Light QCD Axions with Isolated Neutron Star Cooling

25 citations · 33 across the 4 of their papers we have counts for

collaborators
Showing 2025 · hep-phShow all

1 paper · 2 filters

hep-ph2025★ 4 cited

ϕ-Dwarfs: White Dwarfs probe Quadratically Coupled Scalars

Kai Bartnick, Konstantin Springmann, Stefan Stelzl +1

We study ultralight scalar fields with quadratic couplings to Standard-Model fermions and derive strong constraints from white-dwarf mass-radius data. Such couplings source scalar…

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