Conveners
Session 7: PDFs and MPI I
- liuti simonetta
Session 7: PDFs and MPI II
- Mario Campanelli (University College London (UK))
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Tie-Jiun Hou (Northeastern University)27/06/2019, 13:50PDFs and hadronic final states
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 Hessian method at the next-to-next-to-leading order (NNLO) in perturbative QCD, based on the most recent measurements from the Large Hadron Collider (LHC) and a variety of world experimental collider data. Next-to-leading...
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Gavin Pownall (University of Oxford (GB), DESY (DE))27/06/2019, 14:15PDFs and hadronic final states
We present fits to determine parton distribution functions (PDFs) using top-antitop, inclusive W/Z-boson, as well as W+ and W- boson production measurements in association with jets from ATLAS, in combination with deep-inelastic scattering data from HERA. The ATLAS W and Z boson data exhibit sensitivity to the valence quark distributions and the light quark sea composition, whereas the...
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Alexander Glazov (Deutsches Elektronen-Synchrotron (DE))27/06/2019, 14:40PDFs and hadronic final states
We present the xFitter project which provides an open-source software framework
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for the determination of the proton's parton distribution functions and for the interpretation of the physics analyses in the context of Quantum Chromodynamics. The project has been used recently for a number of analyses performed by the LHC collaborations and theory community, which are summarized briefly. The... -
Rajat Gupta (Panjab University (IN))27/06/2019, 15:35Diffraction and Central Exclusive Production
Here we present overview of the recent results on the Soft QCD and Double Parton Scattering
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Robert Astalos (Comenius University (SK))27/06/2019, 16:00High pT physics
Measurements of multiple parton scattering in proton-proton collisions provide insight into the structure and long-range low-momentum scale interactions of the proton. In this talk we present two recent measurements using proton-proton collision data collected by the ATLAS experiment. The first measurement determines the double-parton scattering contribution to four-lepton events at √s=8 TeV....
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