2 papers
physics.ao-ph2025
Long-window tandem variational data assimilation methods for chaotic climate models tested with the Lorenz 63 system
Philip David Kennedy, Abhirup Banerjee, Armin Köhl +1
4D-variational data assimilation is applied to the Lorenz '63 model to introduce a new method for parameter estimation in chaotic climate models. The approach aims to optimise an E…
physics.ao-ph2024
Local and Remote Forcing Factors of Heatwave in India -A Reanalysis and Adjoint model based study
Abhirup Banerjee, Armin Koehl, Frank Lunkeit +1
Continental heatwaves can dramatically impact ecosystems and societies, e.g., by leading to excess mortality, wildfires, and harvest failures. With a warming climate, their impacts…