2009/03/31 by Chong Sheng Li, Li Zhao, Zhao Li +2
Physics and Astronomy · #Formalism (music) #High-Energy Particle Collisions Research #Invariant mass #Large Hadron Collider #Particle physics #Particle physics theoretical and experimental studies #Physics #Quantum Chromodynamics and Particle Interactions #Quantum chromodynamics #Resummation #Tevatron #hep-ph
paper · pdf · doi:10.1088/1126-6708/2009/06/033
published as JHEP 0906:033,2009 · JHEP06(2009)033
arxiv created 2009/06/09 · openalex publication_date 2009/06/09 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
We show that the conventional threshold resummation calculation cannot describe well the low energy Drell-Yan (DY) data without including the non-perturbative correction terms which are deduced from analyzing the asymptotic behavior of the resummation formalism. It is demonstrated that the non-perturbative correction is generally small for the large invariant mass DY pairs produced at the Tevatron and the LHC.