Page web de Raphaël Lachièze-Rey

raphael.lachieze-rey@math.cnrs.fr

Member of the CNRS research group RT-MAIAGES

Upcoming (or slightly passed :) events

Intervention at the online OSSP seminar , Nov. 13 2024, 3pm
Hyperuniformity exponent: estimation, rigidity and simulation
Intervention à la demi-journée consacrée aux distances de transport optimal, Nov. 29, 10am
Appariement optimal pour processus ponctuels stationnaires
Organisation of the workshop Hyperuniformity and related topics , Dec. 11-13, Inria Paris
Mini-course abour Hyperuniformity at the 2025 GeoSto days in Grenoble, June 23-27
Mini course about Gaussian excursions and Topological Data Analysis at the 2025 TDA Danish summer school in Aarhus, Aug. 4-8

Rigidity of random stationary measures and applications to point processes Hal/arXiv, 2024
with Yogeshwaran D.,
Hyperuniformity and optimal transport of point processes Hal/arXiv, 2024
Variance linearity for real Gaussian zeros, 2022
Annales IHP, 58 (4), pp.2114 - 2128,
[arXiv]
with M. Mehdi Moradi, Ottmar Cronie, Ege Rubak, Jorge Mateu, Adrian Baddeley
Resample-smoothing of Voronoi intensity estimators, 2019
[arXiv]
Statistics and Computing volume 29, pages 995–1010(2019)
Normal convergence of nonlocalised geometric functionals and shot-noise excursions, 2019 ,
[arXiv],
Annals of Applied Probability, 2019, Vol. 29, No. 5, 2613-2653.
with G. Peccati,
Fine Gaussian fluctuations on the Poisson space, I: contractions, cumulants and geometric random graphs, 2017 ,
[arXiv],
Annals of Probability 2017, Vol. 45, No. 6B, 4477-4528.
with Andreas Basse-O'Connor and Mark Podolskij,
Power variation for a class of stationary increments Lévy driven moving averages, 2017 ,
[arXiv],
Annals of Probability 2017, Vol. 45, No. 6B, 4477-4528.
Realisability conditions for second order marginals of biphased media , 2015,
[arXiv]
Random Structures and Algorithms,Volume47, Issue3 October 2015 , Pages 588-604.

with Ilya Molchanov,
Regularity conditions in the realisability problem in applications to point processes and random closed sets , 2015,
[arXiv]
Annals of Applied Probability , Volume 25, Number 1 (2015), 116-149.
Realisability conditions for second order marginals of biphased media , 2015,
[arXiv]
Random Structures and Algorithms,Volume47, Issue3 October 2015 , Pages 588-604.
with Giovanni Peccati,
Fine Gaussian fluctuations on the Poisson space II: rescaled kernels, marked processes and geometric U -statistics , 2013,
[arXiv]
Stochastic Processes and their applications, Volume 123, Issue 12, December 2013, Pages 4186-4218,
with Giovanni Peccati,
Fine Gaussian fluctuations on the Poisson space, I: contractions, cumulants and geometric random graphss , 2013,
Electronic Journal of Probability 18 (2013), no. 32, 1–32. 2013.
The convex class of realisable unit covariances , 2013,
[arXiv]
Concave majorant of stochastic processes and Burgers turbulence , 2012,
[arXiv]
Journal of Theoretical Probability,June 2012, Volume 25, Issue 2, pp 313–332
with Youri Davydov,
Rearrangements of Gaussian fields , 2011,
[arXiv]
Stochastic processes and their applications,Volume 121, Issue 11, November 2011, Pages 2606-2628
Mixing properties for STIT tessellations , 2011,
[arXiv]
Advances in Applied Probability Volume 43, Number 1 (2011), 40-48.

Chaines de Markov et applications (pour les corrigés, écrire à raphael.lachieze-rey@parisdescartes.fr)

Economie et sciences politiques: sensibilisation et analyse sur des données liées aux conflits d'interêt
- Intervention pour le workshop de l'ANR "Political Behaviors and Accountability" (Economix, Université de Nanterre) [Lien]
- Intervention au workshop Regards croisés sur la corruption et le favoritisme à Sciences Po, dans le cadre du Global Corruption Observatory.
- Auteur de l'article Qui sont les représentants d'intérêts? Une classification basée sur une analyse des données de la HATVP (lien pdf), publié dans la Revue Française d'Administration Publique.
- Outils de visualisation basés sur les données HATVP: [Lien] et [Lien].
Vulgarisation sur statistiques et biais Timeworld 2021 au CNAM.
- Intervention: Quelles certitudes contient le hasard? [Programme] [Présentation] [Vidéo]
- Le simulateur en ligne: [Lien]
- Evènement Pint of Science 2022 sur le thème How our brain can mislead us [Programme] [Vidéo]
- Conférence pour la S.E.I.N: Comment le hasard agit-il sur nos vies? (2021) [Programme] [Vidéo]
Visualisation interactive sur les illustres mathématiciens Français ou de tous les pays .