3 papers
hep-ph2026
Constraints on High-Frequency Gravitational Waves from Graviton-Photon Conversion in the M87 Galaxy
Aman Gupta, Pratik Majumdar, Sourov Roy +1
High-frequency gravitational waves, particularly in the range , represent a compelling probe of physics beyond the Standard Model. Due to the absence…
physics.ao-ph2025
MAUSAM: An Observations-focused assessment of Global AI Weather Prediction Models During the South Asian Monsoon
Aman Gupta, Aditi Sheshadri, Dhruv Suri
Accurate weather forecasts are critical for societal planning and disaster preparedness. Yet these forecasts remain challenging to produce and evaluate, especially in regions with…
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…