2003/04/30 by Robert V. Harlander, William B. Kilgore · 4 citations
Physics and Astronomy · #Annihilation #Boson #Factorization #Fermilab #Higgs boson #High-Energy Particle Collisions Research #Large Hadron Collider #Nuclear physics #Particle physics #Particle physics theoretical and experimental studies #Parton #Physics #Production (economics) #Quantum Chromodynamics and Particle Interactions #Quantum chromodynamics #Quantum mechanics #Quark #Renormalization #Tevatron #Top quark #hep-ph
paper · pdf · doi:10.1103/physrevd.68.013001
published as Phys.Rev. D68 (2003) 013001 · 16 pages, 10 figures. Minor changes. References Added. Journal reference added
openalex publication_date 2003/07/01 · arxiv created 2003/07/02 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
The total cross section for Higgs boson production in bottom-quark annihilation is evaluated at next-to-next-to-leading order in QCD. This is the first time that all terms at order \ensuremathαs2 are taken into account. We find a greatly reduced scale dependence with respect to lower order results, for both the factorization and the renormalization scales. The behavior of the result is consistent with earlier determinations of the appropriate factorization scale for this process of \ensuremathμF\ensuremath≈MH/4, and supports the validity of the bottom parton density approach for computing the total inclusive rate. We present precise predictions for the cross section at the Fermilab Tevatron and the CERN Large Hadron Collider.