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researcher

D. Defrère

18 papers hereh-index 6109 citations23 works total

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

author position
  • middle author13
  • last author1

Across the 14 of 18 papers where every author was matched, so the position is known.

fields
  • astro-ph.IM7
  • astro-ph.GA5
  • astro-ph.EP3
  • astro-ph.SR2
  • eess.SP1
same name
  • D. Defrère — 16 papers, h 3

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
20232026
most citedA dynamical measure of the black hole mass in a quasar 11 billion years ago

63 citations · 106 across the 17 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

2 papers · 1 filter

astro-ph.SR2025★ 2 cited

Interferometric view into RT Pav's long secondary period. binary vs oscillatory convective modes

B. Courtney-Barrer, X. Haubois, P. Wood +6

Long secondary periods (LSPs) occur in about one-third of evolved stars, yet their origin remains unclear. The leading explanations are oscillatory convective modes and a binary co…

astro-ph.SR2024★ 5 cited

First Resolution of Microlensed Images of a Binary-Lens Event

Zexuan Wu, Subo Dong, A. Mérand +72

We resolve the multiple images of the binary-lens microlensing event ASASSN-22av using the GRAVITY instrument of the Very Large Telescope Interferometer (VLTI). The light curves sh…

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