Soft-gluon corrections for the associated production of a single top quark and a Higgs boson
Department
Physics
Document Type
Article
Publication Date
8-23-2021
Embargo Period
9-10-2021
Abstract
We discuss soft-gluon resummation for the associated production of a single top quark and a Higgs boson (tqH production) in single-particle-inclusive kinematics. We present analytical results for the higher- order corrections and numerical results for the cross sections at LHC energies. We calculate approximate next-to-next-to-leading-order total rates, including scale dependence and uncertainties from parton distributions, as well as top-quark transverse-momentum and rapidity distributions. In all cases we find that the soft-gluon corrections are dominant and provide important contributions to the total and differential cross sections.
Journal Title
Physical Review D
Volume
104
First Page
034024
Digital Object Identifier (DOI)
10.1103/PhysRevD.104.034024