Published March 2019
| Version v1
Journal article
Resummation for rapidity distributions in top-quark pair production
- 1. University of Durham, Institute for Particle Physics Phenomenology (United Kingdom)
- 2. University of Amsterdam, Institute for Theoretical Physics (Netherlands)
- 3. Peking University, School of Physics and State Key Laboratory of Nuclear Physics and Technology (China)
Description
We extend our framework for the simultaneous resummation of soft and small-mass logarithms to rapidity distributions in top quark pair production. We give numerical results for the rapidity distribution of the top quark or the anti-top quark, as well as the rapidity distribution of the pair, finding that resummation effects stabilize the dependence of the differential cross sections on the choice of factorization scale. We compare our results with recent measurements at the Large Hadron Collider and find good agreement. Our results may be useful in the extraction of the gluon parton distribution function from production.
Additional details
Identifiers
Publishing Information
- Journal Title
- Journal of High Energy Physics (Online)
- Journal Volume
- 2019
- Journal Issue
- 3
- Journal Page Range
- p. 1-15
- ISSN
- 1029-8479
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 54067865
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- CERN LHC; DIFFERENTIAL CROSS SECTIONS; DISTRIBUTION FUNCTIONS; FACTORIZATION; GLUONS; PAIR PRODUCTION; PARTICLE RAPIDITY; QUANTUM CHROMODYNAMICS; T QUARKS
- Descriptors DEC
- ACCELERATORS; BOSONS; CROSS SECTIONS; CYCLIC ACCELERATORS; ELEMENTARY PARTICLES; FERMIONS; FIELD THEORIES; FUNCTIONS; INTERACTIONS; PARTICLE PRODUCTION; PARTICLE PROPERTIES; POSTULATED PARTICLES; QUANTUM FIELD THEORY; QUARKS; STORAGE RINGS; SYNCHROTRONS; TOP PARTICLES
Optional Information
- Copyright
- Copyright (c) 2019 The Author(s)