Thomas Lauvaux

Data assimilation of greenhouse gas measurements

Atmospheric modeling at regional, urban, and local scales

Webpage: LinkedIn

Position

Senior Researcher (CNRS) / Co-director ICOS-ATC

CV

2022-2026

Full Professor (Junior Chair) – University of Reims, France (URCA)

2018-2021

CNRS researcher (MOPGA Fellow) – LSCE, France (Univ. of Saclay)

2015-2018

Research Associate Professor – PennState University, PA

2014-2015

Research Scientist III – NASA Jet Propulsion Lab., CA

Recent scientific publications

Albarus, I., Lauvaux, T., Abdallah, C., Gros, V., Lian, J., Utard, H.,and Ciais, P.: Atmospheric network requirements to detect policy-driven urban CO2 emission changes,  Environmental Research Letters, 21(13), 134023, 2026.

Matajira-Rueda, D., Abdallah, C., and Lauvaux, T.: A novel cluster-based learning scheme to design optimal networks for atmospheric greenhouse gas monitoring (CRO2A version 1.0), Geosci. Model Dev., 19, 3757–3782, https://doi.org/10.5194/gmd-19-3757-2026, 2026.

Yuvaraj, R., T. Lauvaux, C. Abdallah, P. Ciais, J. A. Guery, J.-L. Bonne, A. Groshenry, N. M. Hoang, L. Joly: High-Resolution Modeling of Methane Plumes: Validation and Sensitivity Experiments to Explore Emission Quantification Approaches. Environ. Sci. Technol. 10 February 2026; 60 (5): 4029–4041. https://doi.org/10.1021/acs.est.5c15941.

Segura-Barrero, R., T. Lauvaux, J. Lian, P. Ciais, A. Badia, S. Ventura, H. Bazzi, E. Abbessi, Z. Fu, J. Xiao, X. Li, and G. Villalba: Heat and drought events alter biogenic capacity to balance CO2 budget in south-western Europe, Global Biogeochemical Cycles, 39(1), e2024GB008163, doi:10.1029/2024GB008163, 2025.

Albarus, I., T. Lauvaux, H. Utard, P. Crifo, P. Ciais, and V. Gros: Unraveling climate targets across the Paris conurbation as a gauge of city ambitions. npj Urban Sustain 5, 27 (2025). https://doi.org/10.1038/s42949-025-00206-y.

Teaching

  • Plume dispersion and modeling (Atmospheric physics, Boundary Layer, plume dispersion) – Master 2nd year (Physics major) – 8 hours – lecture and computer lab – University of Reims, 2024 & 2025
  • Applied Mathematics (differential equations, linear algebra, derivation, integrals) – 1st and 2nd year under-graduate (Physics major) – 48 hours – lecture and laboratory – University of Reims, 2022-2024
  • Ecology and Social Sciences – Climate science and policies – 1st year under-graduate – 24 hours – Institut des Sciences Politiques de Reims, 2022-2026