Published April 19, 2017 | Version v1
Journal article

Associated production of a top pair and a Z boson at the LHC to NNLL accuracy

  • 1. Physik Department T31, Technische Universität München,James Franck-Straße 1, D-85748 Garching (Germany)
  • 2. The Graduate School and University Center, The City University of New York,365 Fifth Avenue, New York, NY 10016 (United States)
  • 3. Physics Department, New York City College of Technology, The City University of New York,300 Jay Street, Brooklyn, NY 11201 (United States)
  • 4. Institute for Particle Physics Phenomenology, Ogden Centre for Fundamental Physics,Department of Physics, University of Durham, Science Laboratories,South Rd, Durham DH1 3LE (United Kingdom)

Description

We study the resummation of soft gluon emission corrections to the production of a top-antitop pair in association with a Z boson at the Large Hadron Collider to next-to-next-to-leading logarithmic accuracy. By means of an in-house parton level Monte Carlo code we evaluate the resummation formula for the total cross section and several differential distributions at a center-of-mass energy of 13 TeV, and we match these calculations to next-to-leading order results.

Availability note (English)

Available from http://dx.doi.org/10.1007/JHEP04(2017)105; Available from http://repo.scoap3.org/record/19799

Additional details

Publishing Information

Journal Title
Journal of High Energy Physics (Online)
Journal Volume
2017
Journal Issue
04
Journal Page Range
p. 105
ISSN
1029-8479

Optional Information

Copyright
Copyright (c) OPEN ACCESS, © The Authors
Notes
PUBLISHER-ID: JHEP04(2017)105; ARXIV:1702.00800; OAI: oai:repo.scoap3.org:19799
Funding organization
SCOAP3, CERN, Geneva (Switzerland)