Rémi PERRIER

Post-doc in the ANR MOSIS project, under the supervision of Cyril Jayet and co-supervision of Floriana Gargiulo and Maxime Lenormand (INRAE).

• Analysis of the relationship between geographical mobility and social mobility, and its temporal evolution.
• Development of an agent-based model combining geographical and social mobility to reproduce the observed data.

Publications

• 2025 – “Synchronization between media followers and political supporters during an election process: towards a real time study”
  R. Perrier, L. Hernández, J. I. Alvarez-Hamelin, M. G. Beiró and D. Kotzinos
  arXiv:2503.05552 [cs.SI]
  
• 2024 – “Phase coexistence in the fully heterogeneous Hegselmann–Krause opinion dynamics model”
  R. Perrier, H. Schawe and L. Hernández
  Sci Rep 14, 241
  
• 2021 – “The consequences of hesitation: Axelrod model with intrinsic noise”
  R. Perrier, Y. Gandica and L. Hernández
  PLoS ONE 16(11): e0259295
• 2019 – “Uplift of an elastic membrane by a viscous flow”
  M. Berhanu, A. Guérin, S. Courrech du Pont, F. Raoult, R. Perrier, and C. Michaut
  Phys. Rev. E 99, 043102
  

Communications

• June 2024 – International Conference for Social Network Analysis [Sunbelt 2024], Edinburgh, Scotland
  • Poster: “Real time study of the political opinion using massive data”
  • Talk: “Correlating open-mindedness and network structure on a bounded confidence opinion dynamics model”
• June 2024 – International Conference on Network Science [NetSci 2024], Québec City, Canada
  • Poster: “Real time study of the political opinion using massive data”
• June 2024 – Bridging theoretical and empirical approaches to the study of social dynamics [BridgeSD2024 Workshop], Paris, France
  • Talk: “Correlating open-mindedness and network structure on a bounded confidence opinion dynamics model”
• Jan. 2024 – International Conference on Network Science [NetSciX 2024], Venice, Italy
  • Talk: “Correlating open-mindedness and network structure on a bounded confidence opinion dynamics model”
• July 2023 – International Conference on Computational Social Science [IC2S2 2023], Copenhagen, Denmark
  • Talk: “Real time study of the political opinion using massive data”
• July 2023 – International Conference on Network Science [NetSci2023], Vienna, Austria
  • Talk: “On the side-effects of compromising: coupling agents’ heterogeneity with network effects in a bounded confidence opinion dynamics model”
• Oct. 2022 – Conference on Complex Systems [CCS22], Palma de Mallorca, Spain
  • Poster: “Real time study of the political opinion using massive data”
• June 2022 – Conférence Française sur les Systèmes Complexes [FRCCS22], Paris France
  • Talk: “Sur la résilience de l’extrémisme : le modèle de Hegselmann-Krause hétérogène sur réseaux”
• 0ct. 2021 – Conference on Complex Systems [CCS21], Lyon, France
  • Talk: “The consequences of hesitation: Axelrod model with intrinsic noise”
• July 2021 – International Conference on Computational Social Science [IC2S2 2021], online
  • Poster: “The consequences of hesitation: Axelrod model with intrinsic noise”

Teaching

• 2020-2023 – Programming: Python 101
  Master 1 Theoretical Physics & Application, Master 1 Physique Option Numérique at Department of Physics, CY Cergy Paris University
  Tutorials, 20h per year
• 2020-2023 – Programming: Introduction to Monte-Carlo Methods
  Master 1 Theoretical Physics & Application, Master 1 Physique Option Numérique at Department of Physics, CY Cergy Paris University
  Tutorials, 30h per year
• 2020-2021 – Physics practical work: Optics & Kepler’s laws
  Licence 1 Mathematics, Computer Science, Physics, Engineering (MIPI) at Department of Physics, CY Cergy Paris University
  Lab work, 12h

Education

• 2024 – PhD in Theoretical Physics (Complex Systems), LPTM – CY Cergy Paris University
  “Opinion dynamics from both ends: theoretical models and empirical data”
  under the supervision of Laura Hernández
• 2020 –  Master 2 in Theoretical Physics & Application, Université de Cergy-Pontoise
• 2019 – Master 1 in Fundamental Physics, Université Paris Diderot – Paris VII
• 2017 – Licence Degree in Physics, Université Paris Diderot – Paris VII
• 2014-2016 – Classes Préparatoires aux Grandes Écoles in Physics & Chemistry, Lycée Théophile Gautier, Tarbes