25–29 Aug 2014
Suzdal
Europe/Moscow timezone

Impact of LHCb heavy flavour forward data on PDFs, charm at HERA

26 Aug 2014, 14:40
25m
Conference hall

Conference hall

Speaker

Mr Oleksandr Zenaiev (DESY)

Summary

The impact of recent LHCb measurements of heavy flavour production on Parton Distribution Functions (PDFs) was studied and compared to PDFs extracted from HERA data only. The analysis is performed in the fixed-flavour-number scheme (FFNS) with nf=3 at next-to-leading order (NLO) QCD. A good description of the data was found within the theory model uncertainties. The heavy flavour forward data constrain the gluon distribution in the region of very low x and low Q2, which currently is not covered by any other data in PDF fits.

Primary author

Mr Oleksandr Zenaiev (DESY)

Presentation materials