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authIdHal_s : denis-villemonais
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Uniform convergence of penalized time-inhomogeneous Markov processes

Nicolas Champagnat , Denis Villemonais
ESAIM: Probability and Statistics, 2018, 22, pp.129-162. ⟨10.1051/ps/2017022⟩
Journal articles hal-01290222v1
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Transcritical bifurcation for the conditional distribution of a diffusion process

Michel Benaïm , Nicolas Champagnat , William Oçafrain , Denis Villemonais
Journal of Theoretical Probability, 2022, ⟨10.1007/s10959-022-01216-7⟩
Journal articles hal-03471911v1
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Uniform convergence to the Q-process

Nicolas Champagnat , Denis Villemonais
Electronic Communications in Probability, 2017, 22 (33), pp.1-7. ⟨10.1214/17-ECP63⟩
Journal articles hal-01395727v2
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Practical criteria for R-positive recurrence of unbounded semigroups

Nicolas Champagnat , Denis Villemonais
Electronic Communications in Probability, 2020, 25 (6), pp.1-11. ⟨10.1214/20-ECP288⟩
Journal articles hal-02101680v2

Fluctuations of balanced urns with infinitely many colours

Svante Janson , Cécile Mailler , Denis Villemonais
2021
Preprints, Working Papers, ... hal-03508437v1
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Analysis of distributed systems via quasi-stationary distributions

Nicolas Champagnat , René Schott , Denis Villemonais
Stochastic Analysis and Applications, 2021, 36 (6), pp.981-998. ⟨10.1080/07362994.2020.1861952⟩
Journal articles hal-01710663v2
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General criteria for the study of quasi-stationarity

Nicolas Champagnat , Denis Villemonais
Electronic Journal of Probability, In press
Journal articles hal-01672979v3
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General diffusion processes as the limit of time-space Markov chains

Alexis Anagnostakis , Antoine Lejay , Denis Villemonais
Annals of Applied Probability, In press, ⟨10.48550/arXiv.2206.03713⟩
Journal articles hal-02897819v2
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Uniform tightness for time-inhomogeneous particle systems and for conditional distributions of time-inhomogeneous diffusion processes

Denis Villemonais
Markov Processes And Related Fields, 2013, 19 (3), pp.543 - 562
Journal articles hal-00681601v1
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Exponential convergence to quasi-stationary distribution and Q-process

Nicolas Champagnat , Denis Villemonais
Probability Theory and Related Fields, 2016, 164 (1), pp.243-283. ⟨10.1007/s00440-014-0611-7⟩
Journal articles hal-00973509v2
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Approximation of quasi-stationary distributions for 1-dimensional killed diffusions with unbounded drifts

Denis Villemonais
2009
Preprints, Working Papers, ... hal-00387054v1

Quasi-stationary distribution for multi-dimensional birth and death processes conditioned to survival of all coordinates

Nicolas Champagnat , Denis Villemonais
2015
Preprints, Working Papers, ... hal-01188172v1
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Criteria for exponential convergence to quasi-stationary distributions and applications to multi-dimensional diffusions

Nicolas Champagnat , Koléhè Abdoulaye Coulibaly-Pasquier , Denis Villemonais
Séminaire de Probabilités XLIX, 2215, Springer, pp. 165-182, 2018, Lecture Notes in Mathematics, ⟨10.1007/978-3-319-92420-5_5⟩
Book sections hal-01293622v2
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Convergence of the Fleming-Viot process toward the minimal quasi-stationary distribution

Nicolas Champagnat , Denis Villemonais
ALEA : Latin American Journal of Probability and Mathematical Statistics, 2021, 18, pp.1-15. ⟨10.30757/ALEA.v18-01⟩
Journal articles hal-01895618v1
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Exponential convergence to a quasi-stationary distribution and applications

Denis Villemonais
Probability [math.PR]. Université de Lorraine (Nancy), 2019
Habilitation à diriger des recherches tel-02412497v1
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Exponential mixing properties for time inhomogeneous diffusion processes with killing

Pierre del Moral , Denis Villemonais
Bernoulli, 2018, 24 (2), pp.1010-1032. ⟨10.3150/16-BEJ845⟩
Journal articles hal-01083297v3
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Convergence of a non-failable mean-field particle system

William Oçafrain , Denis Villemonais
Stochastic Analysis and Applications, 2017, 35 (4), pp.Pages 587-603. ⟨10.1080/07362994.2017.1288136⟩
Journal articles hal-01338421v1
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Stochastic approximation of quasi-stationary distributions for diffusion processes in a bounded domain

Michel Benaïm , Nicolas Champagnat , Denis Villemonais
Annales de l'Institut Henri Poincaré (B) Probabilités et Statistiques, 2021, 57 (2), pp.726-739. ⟨10.1214/20-AIHP1093⟩
Journal articles hal-02101739v3
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A quasi-stationary approach to the long-term asymptotics of the growth-fragmentation equation

Denis Villemonais , Alexander Watson
2022
Preprints, Working Papers, ... hal-03588374v1
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Quasi-compactness criterion for strong Feller kernels with an application to quasi-stationary distributions

Michel Benaïm , Nicolas Champagnat , William Oçafrain , Denis Villemonais
2022
Preprints, Working Papers, ... hal-03640205v1

Lower bound for the coarse Ricci curvature of continuous-time pure jump processes

Denis Villemonais
Journal of Theoretical Probability, 2019, ⟨10.1007/s10959-019-00918-9⟩
Journal articles hal-01652879v1
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Impact of demography on extinction/fixation events

Camille Coron , Sylvie Méléard , Denis Villemonais
Journal of Mathematical Biology, 2019, 78 (3), pp.549-577. ⟨10.1007/s00285-018-1283-1⟩
Journal articles hal-01514977v2

Stochastic approximation on non-compact measure spaces and application to measure-valued P\'olya processes

Cécile Mailler , Denis Villemonais
Annals of Applied Probability, 2020, 30 (5), ⟨10.1214/20-AAP1561⟩
Journal articles hal-01895621v1

Stochastic methods for the neutron transport equation I: Linear semigroup asymptotics

Emma Horton , Andreas Eou Kyprianou , Denis Villemonais
Annals of Applied Probability, 2020, 30 (6), ⟨10.1214/20-AAP1567⟩
Journal articles hal-01895619v1

Existence and uniqueness of a quasi-stationary distribution for Markov processes with fast return from infinity

Servet Martinez , Jaime San Martin , Denis Villemonais
Journal of Applied Probability, 2014, 51 (3), ⟨10.1239/jap/1409932672⟩
Journal articles hal-00944275v1
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Degenerate processes killed at the boundary of a domain

Michel Benaïm , Nicolas Champagnat , William Oçafrain , Denis Villemonais
2021
Preprints, Working Papers, ... hal-03278551v1
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Quasi-limiting estimates for periodic absorbed Markov chains

Nicolas Champagnat , Denis Villemonais
2022
Preprints, Working Papers, ... hal-03823655v1
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Quasi-stationary distributions and population processes

Sylvie Méléard , Denis Villemonais
Probability Surveys, 2012, 9, pp.340-410. ⟨10.1214/11-PS191⟩
Journal articles hal-00653834v1
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Distributions quasi-stationnaires et méthodes particulaires pour l'approximation de processus conditionnés

Denis Villemonais
Probabilités [math.PR]. Ecole Polytechnique X, 2011. Français. ⟨NNT : ⟩
Theses pastel-00672074v1
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Interacting particle systems and Yaglom limit approximation of diffusions with unbounded drift

Denis Villemonais
2010
Preprints, Working Papers, ... hal-00481580v2