collaborators

9 papers

physics.ao-ph2026

Prithvi-Precip: Integrating Satellite Observations into an Atmospheric AI Foundation Model for Precipitation Forecasting

Simon Pfreundschuh, Christian D. Kummerow, Johannes Schmude +5

Accurate precipitation forecasting remains one of the most challenging problems in weather prediction. While recent AI weather prediction (AIWP) systems have achieved substantial i…

astro-ph.EP2026

Towards a Foundation Model for the Martian Atmosphere

Sujit Roy, Udayshankar Nair, Yuling Wu +16

The martian atmosphere hosts dynamical phenomena ranging from planet-encircling dust storms to mesoscale orographic clouds and nocturnal low-level jets. General circulation model s…

cs.CV2026

Prithvi-EO-2.0: A Versatile Multi-Temporal Foundation Model for Earth Observation Applications

Daniela Szwarcman, Sujit Roy, Paolo Fraccaro +33

This paper presents Prithvi-EO-2.0, a new geospatial foundation model that offers significant improvements over its predecessor, Prithvi-EO-1.0. Trained on 4.2 million global time…

cs.LG2026

PDE foundation models are skillful AI weather emulators for the Martian atmosphere

Johannes Schmude, Sujit Roy, Liping Wang +10

We show that AI foundation models that are pretrained on numerical solutions to a diverse corpus of partial differential equations can be adapted and fine-tuned to obtain skillful…

cs.CV2025

Landslide Hazard Mapping with Geospatial Foundation Models: Geographical Generalizability, Data Scarcity, and Band Adaptability

Wenwen Li, Sizhe Wang, Hyunho Lee +4

Landslides cause severe damage to lives, infrastructure, and the environment, making accurate and timely mapping essential for disaster preparedness and response. However, conventi…

physics.ao-ph2025

Finetuning AI Foundation Models to Develop Subgrid-Scale Parameterizations: A Case Study on Atmospheric Gravity Waves

Aman Gupta, Aditi Sheshadri, Sujit Roy +5

Global climate models parameterize a range of atmospheric-oceanic processes like gravity waves, clouds, moist convection, and turbulence that cannot be sufficiently resolved. These…