#polytopal

Polytopal Discrete de Rham Scheme Advances Einstein Modeling

A new polytopal discrete de Rham scheme rewrites Einstein’s field equations in exterior‑calculus form and conserves certain discrete quantities, with tests released on 3 October 2025. getnews.me/polytopal-discrete-de-rh... #numericalrelativity #polytopal

Deep Learning Boosts Algebraic Multigrid for Polytopal Discretizations

Deep‑learning picks AMG settings for polytopal meshes, slashing solver runtime up to 27 % while keeping accuracy, and works with PolyDG and VEM code with minimal changes. getnews.me/deep-learning-boosts-alg... #deeplearning #amg #polytopal