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Simulation and analysis of an individual-based model for graph-structured plant dynamics

 Fabien Campillo , Nicolas Champagnat
Ecological Modelling, 2012, 234 (10), pp.93-105. ⟨10.1016/j.ecolmodel.2012.03.017⟩
Article dans une revue inria-00526379v1

Mesure de risques : calcul de la Value-at-Risk et application à la gestion de portefeuilles

 Souhail Boukherouaa , Nicolas Champagnat , Madalina Deaconu , Antoine Lejay
[Contrat] non spécifié. 2013, pp.77
Rapport hal-00780460v1

Analyse de dépendance d'actifs financiers par la méthode des copules

 Nicolas Champagnat , Madalina Deaconu , Antoine Lejay , Akram Bedoui
[Contract] Inria. 2015, pp.61
Rapport hal-01114790v1
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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⟩
Article dans une revue hal-02101680v2
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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⟩
Article dans une revue hal-01395727v2
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Limit theorems for conditioned multitype Dawson-Watanabe processes and Feller diffusions

 Nicolas Champagnat , Sylvie Roelly
Electronic Journal of Probability, 2008, 13 (25), pp.777-810
Article dans une revue inria-00164758v2
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Convergence to equilibrium in competitive Lotka-Volterra and chemostat systems

 Nicolas Champagnat , Pierre-Emmanuel Jabin , Gael Raoul
Comptes rendus de l'Académie des sciences. Série I, Mathématique, 2010, 348 (23-24), pp.1267-1272. ⟨10.1016/j.crma.2010.11.001⟩
Article dans une revue inria-00495991v1

MultiRNAflow: integrated analysis of temporal RNA-seq data with multiple biological conditions

 Rodolphe Loubaton , Nicolas Champagnat , Pierre Vallois , Laurent Vallat
2023
Pré-publication, Document de travail hal-04407596v1
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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⟩
Article dans une revue hal-03471911v1
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Reconciling alternate methods for the determination of charge distributions: A probabilistic approach to high-dimensional least-squares approximations

 Nicolas Champagnat , Christophe Chipot , Erwan Faou
Journal of Mathematical Chemistry, 2011, Journal of Mathematical Chemistry, 49 (1), pp.296-324. ⟨10.1007/s10910-010-9740-0⟩
Article dans une revue inria-00345411v2
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A probabilistic approach to Dirac concentration in nonlocal models of adaptation with several resources

 Nicolas Champagnat , Benoît Henry
The Annals of Applied Probability, 2019, 29 (4), pp.2175-2216. ⟨10.1214/18-AAP1446⟩
Article dans une revue hal-01651468v1
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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⟩
Article dans une revue hal-01290222v1
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Unifying evolutionary dynamics: from individual stochastic processes to macroscopic models

 Nicolas Champagnat , Régis Ferrière , Sylvie Méléard
Theoretical Population Biology, 2006, 69 (3), pp.297-321. ⟨10.1016/j.tpb.2005.10.004⟩
Article dans une revue inria-00164784v1
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Regime switching model for financial data: empirical risk analysis

 Khaled Salhi , Madalina Deaconu , Antoine Lejay , Nicolas Champagnat , Nicolas Navet
Physica A: Statistical Mechanics and its Applications, 2016, 461, pp.148-157. ⟨10.1016/j.physa.2016.05.002⟩
Article dans une revue hal-01095299v2
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Strong solutions to stochastic differential equations with rough coefficients

 Nicolas Champagnat , Pierre-Emmanuel Jabin
Annals of Probability, 2018, 46 (3), pp.1498-1541. ⟨10.1214/17-AOP1208⟩
Article dans une revue hal-00799242v2
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Différences finies et analyse numérique matricielle

 Nicolas Champagnat
Master. France. 2010, pp.51
Cours cel-01188281v1
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Multiscale eco-evolutionary models: from individuals to populations

 Nicolas Champagnat , Sylvie Méléard , Viet Chi Tran
International Congress of Mathematicians, ICM 2022, Jul 2022, fully virtually, Russia. pp.5656-5678, ⟨10.4171/ICM2022/24⟩
Communication dans un congrès hal-04407958v1

Monte Carlo methods for linear and non-linear Poisson-Boltzmann equation

 Mireille Bossy , Nicolas Champagnat , Helene Leman , Sylvain Maire , Laurent Violeau , et al.
ESAIM: Proceedings, 2015, CEMRACS 2013, 48, pp.420-446. ⟨10.1051/proc/201448020⟩
Article dans une revue hal-01088930v1
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On the variations of the principal eigenvalue with respect to a parameter in growth-fragmentation models

 Fabien Campillo , Nicolas Champagnat , Coralie Fritsch
Communications in Mathematical Sciences, 2017, 15 (7), pp.1801-1819. ⟨10.4310/CMS.2017.v15.n7.a1⟩
Article dans une revue hal-01254053v3
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Lyapunov criteria for uniform convergence of conditional distributions of absorbed Markov processes

 Nicolas Champagnat , Denis Villemonais
Stochastic Processes and their Applications, 2021, 135, pp.51-74. ⟨10.1016/j.spa.2020.12.005⟩
Article dans une revue hal-01503697v2
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Links between deterministic and stochastic approaches for invasion in growth-fragmentation-death models

 Fabien Campillo , Nicolas Champagnat , Coralie Fritsch
Journal of Mathematical Biology, 2016, 73 (6-7), pp.1781-1821. ⟨10.1007/s00285-016-1012-6⟩
Article dans une revue hal-01205467v1
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Mathematical study of stochastic models of evolution belonging to the ecological theory of adaptive dynamics

 Nicolas Champagnat
Mathematics [math]. Université de Nanterre - Paris X, 2004. English. ⟨NNT : ⟩
Thèse tel-00091929v1
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The canonical equation of adaptive dynamics: a mathematical view

 Nicolas Champagnat , Régis Ferrière , Gérard Ben Arous
Selection, 2001, 2, pp.73-83
Article dans une revue inria-00164767v1
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Filling the gap between individual-based evolutionary models and Hamilton-Jacobi equations

 Nicolas Champagnat , Sylvie Méléard , Sepideh Mirrahimi , Viet Chi Tran
Journal de l'École polytechnique — Mathématiques, 2023, 10, pp.1247-1275. ⟨10.5802/jep.244⟩
Article dans une revue hal-03656608v2
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A microscopic interpretation for adaptive dynamics trait substitution sequence models

 Nicolas Champagnat
Stochastic Processes and their Applications, 2006, 116 (8), pp.1127-1160. ⟨10.1016/j.spa.2006.01.004⟩
Article dans une revue hal-00015130v1
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Moments of the frequency spectrum of a splitting tree with neutral Poissonian mutations

 Nicolas Champagnat , Benoît Henry
Electronic Journal of Probability, 2016, 21 (53), pp.1-34. ⟨10.1214/16-EJP4577⟩
Article dans une revue hal-01202732v2
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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⟩
Chapitre d'ouvrage hal-01293622v2

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

 Nicolas Champagnat , Denis Villemonais
2015
Pré-publication, Document de travail hal-01188172v1

Monte Carlo simulation and mathematical analysis of an individual-based model for clonal plant dynamics

 Fabien Campillo , Nicolas Champagnat , Cendrine Mony
54th Symposium of the International Association for Vegetation Science (IAVS), Jun 2011, Lyon, France. n. p
Communication dans un congrès hal-00651732v1
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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⟩
Article dans une revue hal-01895618v1
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