Research field

Space & Physics

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

467 published articles3 subjects

Latest in Physics

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