vix.ing · top · new · best · stats

Recoil and threshold corrections in short-distance cross sections

2000/10/31 by Eric Laenen, George Sterman, Werner Vogelsang · 117 citations
Mathematics · Physics and Astronomy · #Annihilation #Cross section (physics) #Electroweak interaction #Gluon #High-Energy Particle Collisions Research #Logarithm #Mathematics #Nuclear physics #Particle physics #Particle physics theoretical and experimental studies #Photon #Physics #Quantum Chromodynamics and Particle Interactions #Quantum chromodynamics #Quantum mechanics #Recoil #Resummation #hep-ph

paper · pdf · doi:10.1103/physrevd.63.114018

published in Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields 63(11) (American Physical Society) · minor modifications of the text, some references added. 51 pages, LaTeX, 6 figures as eps files

arxiv created 2001/01/17 · openalex publication_date 2001/05/04 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

We identify and resum corrections associated with the kinematic recoil of the hard scattering against soft-gluon emission in single-particle inclusive cross sections. The method avoids double counting and conserves the flow of partonic energy. It reproduces threshold resummation for high-pT single-particle cross sections, when recoil is neglected, and QT resummation at low QT, when higher-order threshold logarithms are suppressed. We exhibit explicit resummed cross sections, accurate to next-to-leading logarithm, for electroweak annihilation and prompt photon inclusive cross sections.

Citations

Cited by