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astro-ph.IM2025
diffhydro: Inverse Multiphysics Modeling and Embedded Machine Learning in Astrophysical Flows
Benjamin Horowitz, Zarija Lukić, Kentaro Nagamine +1
We present the extension of the differentiable hydrodynamics code, diffhydro, enabling scalable PDE-constrained inference and integrated hybrid physics-ML models for a wide range o…
astro-ph.IM2025
Nyx-RT: Adaptive Ray Tracing in the Nyx Hydrodynamical Code
Nathan X. Marshak, Kathlynn Simotas, Zarija Lukić +3
Numerical methods for radiative transfer play a key role in modern-day astrophysics and cosmology, including study of the inhomogeneous reionization process. In this context, ray t…