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researcher

O. Marchal

55 papers hereh-index 4522.7k citations178 works total

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

author position
  • sole author6
  • first author4
  • middle author22
  • last author8

Across the 40 of 55 papers where every author was matched, so the position is known.

fields
  • astro-ph.SR15
  • math-ph15
  • astro-ph.GA9
  • astro-ph.IM8
  • hep-th2
  • math.ST2
same name
  • O. Marchal — 15 papers, h 7
  • O. Marchal — 14 papers, h 6
  • O. Marchal — 4 papers, h 3
  • O. Marchal — 2 papers
  • O. Marchal — 1 paper, h 2
  • O. Marchal — 1 paper

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
20082022
most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations · 12.1k across the 53 of their papers we have counts for

collaborators
Showing 2014Show all

4 papers · 1 filter

math-ph2014

Matrix models, Toeplitz determinants and recurrence times for powers of random unitary matrices

Olivier Marchal

The purpose of this article is to study the eigenvalues u1t​=eitθ1​,…,uNt​=eitθN​ of Ut where U is a large N×N random unitary matrix and t>0.…

math-ph2014★ 11 cited

Painlev'e 2 equation with arbitrary monodromy parameter, topological recursion and determinantal formulas

Kohei Iwaki, Olivier Marchal

The goal of this article is to prove that the determinantal formulas of the Painlev'e 2 system identify with the correlation functions computed from the topological recursion on th…

astro-ph.IM2014★ 13 cited

Gaia on-board metrology: basic angle and best focus

A. Mora, M. Biermann, A. G. A. Brown +21

The Gaia payload ensures maximum passive stability using a single material, SiC, for most of its elements. Dedicated metrology instruments are, however, required to carry out two f…

math-ph2014★ 1 cited

Elements of proof for conjectures of Witte and Forrester about the combinatorial structure of Gaussian Beta Ensembles

Olivier Marchal

The purpose of the article is to provide partial proofs for two conjectures given by Witte and Forrester in "Moments of the Gaussian β Ensembles and the large N expansion of th…

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