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researcher

L. Vacher

47 papers hereh-index 11861 citations47 works total

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

author position
  • first author5
  • middle author33
  • last author2

Across the 40 of 47 papers where every author was matched, so the position is known.

fields
  • astro-ph.CO34
  • astro-ph.IM10
  • astro-ph.GA2
  • gr-qc1
same name
  • L. Vacher — 4 papers
  • L. Vacher — 3 papers, h 5
  • L. Vacher — 2 papers, h 15
  • L. Vacher — 1 paper, h 5

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
20222026
most citedThe CosmoVerse White Paper: Addressing observational tensions in cosmology with systematics and fundamental physics

299 citations · 495 across the 40 of their papers we have counts for

collaborators
Showing gr-qcShow all

1 paper · 1 filter

gr-qc2024

A speed limit on tachyon fields from cosmological and fine-structure data

J. D. F. Dias, Nils Schöneberg, Léo Vacher +2

The rolling tachyon is a non-canonical scalar field model well motivated in string theory which naturally predicts variations of the fine-structure constant. Such variations can in…

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