Implications of CTEQ global analysis for collider observables

PM Nadolsky, HL Lai, QH Cao, J Huston, J Pumplin… - Physical Review D …, 2008 - APS
The latest CTEQ6. 6 parton distributions, obtained by global analysis of hard-scattering data
in the framework of general-mass perturbative QCD, are employed to study theoretical …

Uncertainty induced by QCD coupling in the CTEQ global analysis of parton distributions

HL Lai, J Huston, Z Li, P Nadolsky, J Pumplin… - Physical Review D …, 2010 - APS
We examine the dependence of parton distribution functions (PDFs) on the value of the QCD
coupling strength α s (MZ). We explain a simple method that is rigorously valid in the …

New CTEQ global analysis of quantum chromodynamics with high-precision data from the LHC

TJ Hou, J Gao, TJ Hobbs, K Xie, S Dulat, M Guzzi… - Physical Review D, 2021 - APS
We present the new parton distribution functions (PDFs) from the CTEQ-TEA collaboration,
obtained using a wide variety of high-precision Large Hadron Collider (LHC) data, in …

CT14 intrinsic charm parton distribution functions from CTEQ-TEA global analysis

TJ Hou, S Dulat, J Gao, M Guzzi, J Huston… - Journal of High Energy …, 2018 - Springer
A bstract We investigate the possibility of a (sizable) nonperturbative contribution to the
charm parton distribution function (PDF) in a nucleon, theoretical issues arising in its …

Progress in the CTEQ-TEA NNLO global QCD analysis

TJ Hou, K Xie, J Gao, S Dulat, M Guzzi… - arXiv preprint arXiv …, 2019 - arxiv.org
We present the new CTEQ-TEA global analysis of quantum chromodynamics (QCD). In this
analysis, parton distribution functions (PDFs) of the nucleon are determined within the …

New parton distribution functions from a global analysis of quantum chromodynamics

S Dulat, TJ Hou, J Gao, M Guzzi, J Huston, P Nadolsky… - Physical Review D, 2016 - APS
We present new parton distribution functions (PDFs) at next-to-next-to-leading order (NNLO)
from the CTEQ-TEA global analysis of quantum chromodynamics. These differ from previous …

Parton distributions and the strong coupling: CTEQ6AB PDFs

J Pumplin, A Belyaev, J Huston, D Stump… - Journal of High …, 2006 - iopscience.iop.org
We study the global analysis for parton distributions as a function of the QCD strong
coupling strength α s, and present a new series of distributions that span the range 0.110< α …

Combination of measurements of the top-quark pair production cross section from the Tevatron Collider

T Aaltonen, VM Abazov, B Abbott, BS Acharya… - Physical Review D, 2014 - APS
We combine six measurements of the inclusive top-quark pair (tt¯) production cross section
(σ tt¯) from data collected with the CDF and D0 detectors at the Fermilab Tevatron with …

CT10 next-to-next-to-leading order global analysis of QCD

J Gao, M Guzzi, J Huston, HL Lai, Z Li, P Nadolsky… - Physical Review D, 2014 - APS
We present next-to-next-to-leading order (NNLO) parton distribution functions (PDFs) from
the CTEQ-TEA group. The CT10NNLO PDF fit is based on essentially the same global data …

Improved parton distributions from global analysis of recent deep inelastic scattering and inclusive jet data

HL Lai, J Huston, S Kuhlmann, F Olness, J Owens… - Physical Review D, 1997 - APS
The impact of recent precision measurements of DIS structure functions and inclusive jet
production at the Fermilab Tevatron on the global QCD analysis of parton distribution …