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Open charm measurements in p plus p collisions at STAR

Result description

In this article, we will present the STAR results of open charm hadron and non-photonic productions at mid-rapidity in p+p collisions at root s = 200 and 500 GeV. Open charm mesons are reconstructed directly via hadronic decay channels with daughter particles identified by STAR Time Projection Chamber (TPC) and Time Of Flight (TOF) detectors. Non-photonic electron yields are calculated by subtracting photonic electrons from inclusive electrons identified using TPC and Electromagnetic Calorimeter. Thesemeasurements are compared to theoretical model calculations and physics implications will be discussed.

Keywords

STARheavy ion collisionsdetectors

The result's identifiers

Alternative languages

  • Result language

    angličtina

  • Original language name

    Open charm measurements in p plus p collisions at STAR

  • Original language description

    In this article, we will present the STAR results of open charm hadron and non-photonic productions at mid-rapidity in p+p collisions at root s = 200 and 500 GeV. Open charm mesons are reconstructed directly via hadronic decay channels with daughter particles identified by STAR Time Projection Chamber (TPC) and Time Of Flight (TOF) detectors. Non-photonic electron yields are calculated by subtracting photonic electrons from inclusive electrons identified using TPC and Electromagnetic Calorimeter. Thesemeasurements are compared to theoretical model calculations and physics implications will be discussed.

  • Czech name

  • Czech description

Classification

  • Type

    D - Article in proceedings

  • CEP classification

    BG - Nuclear, atomic and molecular physics, accelerators

  • OECD FORD branch

Result continuities

Others

  • Publication year

    2014

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Article name in the collection

    Journal of Physics Conference Series

  • ISBN

  • ISSN

    1742-6588

  • e-ISSN

  • Number of pages

    4

  • Pages from-to

  • Publisher name

    IOP Publishing Ltd

  • Place of publication

    Bristol

  • Event location

    Birmingham

  • Event date

    Jul 22, 2013

  • Type of event by nationality

    WRD - Celosvětová akce

  • UT code for WoS article

    000337194300078