Progress in the ABM PDF fit

24 Mar 2020, 09:00
30m
Brooklyn, NY

Brooklyn, NY

333 Adams Street, Brooklyn, New York 11201, USA
Contributed Talk Structure Functions and Parton Densities Structure function and parton densities

Speakers

Johannes BLUEMLEIN (DESY)Prof. Sven-Olaf Moch (Universität Hamburg)

Description

We report an update of the ABM PDF fit with a focus on the impact of recent data from the LHC, in particular the ones on W- and Z-boson and not-resonant lepton pair production. Different
approaches to generation of the nucleon photon distribution are considered within the ABM framework and compared to the relevant data. The updated values of strong coupling constant and the heavy quark masses, which are determined from the fit simultaneously with the PDFs are presented.

Primary authors

Johannes BLUEMLEIN (DESY) Dr Sergey Alekhin (Hamburg U., Inst. Theor. Phys. II & Serpukhov, IHEP) Prof. Sven-Olaf Moch (Universität Hamburg)

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