Research field

Space & Physics

Astronomy, quantum science, particles, matter, light, and energy.

476 published articles3 subjects

Latest in Physics

Astronomy & SpaceCosmologyPreprint

AI Infers a Simulated Universe’s History From Today’s Matter

A three-dimensional neural network inferred averaged cosmological quantities from present-day simulated matter maps, including parameters linked to curvature and backreaction. Its predictions tracked the simulations closely, but the study is only a proof of principle because the training data were too simplified for sensible use on observations.

Scientific publication4 min read

Quantum & Particle PhysicsParticle PhysicsPreprint

Three-loop QCD calculation hints at higher inclusive Vub value

A new theoretical study reports three-loop heavy-to-light QCD form factors and uses them to supply higher-order inputs for inclusive B-decay calculations. Its preliminary semileptonic result points to a lower partial rate and a possible rise in the inclusive Vub value, while the perturbative tail and full uncertainty analysis remain unfinished.

Scientific publication4 min read