27 September 2015 to 3 October 2015
Kobe, Fashion Mart, Japan
Japan timezone

Heavy-flavour jet studies by tagging electrons from heavy-flavour hadron decays with ALICE

29 Sept 2015, 16:30
2h
Exhibition space 3 & 4

Exhibition space 3 & 4

Board: 0548
Poster Open Heavy Flavors and Strangeness Poster Session

Speaker

Shingo Sakai (Istituto Nazionale Fisica Nucleare Frascati (IT))

Description

In heavy-ion collisions, charm and beauty (heavy flavour) quarks are produced in the initial hard partonic interactions. They successively interact with the hot and dense Quark-Gluon Plasma (QGP) formed in such collisions. Therefore, measurements of heavy-flavour production provide relevant information on the properties of the QGP. In Pb--Pb collisions, a strong suppression of heavy-flavour yields has been observed at high $p_{\rm T}$ with respect to pp collisions scaled by the number of binary collisions which is attributed to energy loss of heavy quarks in the QCD medium. Further information about energy-loss mechanism can be obtained by measuring the production of jets containing charm and beauty. In ALICE, inclusive jet production has been measured for $p_{\rm{T}}>$ 20 GeV/$c$ in pp and Pb-Pb collisions. Heavy-flavour jets can be identified via heavy-flavour decay electrons inside the jet cone. In this poster, we show studies of heavy-flavour jet production tagged by electrons from heavy-flavour hadron decays with ALICE.
On behalf of collaboration: ALICE

Primary author

Shingo Sakai (Istituto Nazionale Fisica Nucleare Frascati (IT))

Presentation materials