Impact of LHCb data on the PDFs from H1 and ZEUS Collaborations

被引:1
|
作者
Vafaee, A. [1 ]
机构
[1] Irans Natl Elites Fdn, POB 14578-93111, Tehran, Iran
关键词
QCD; PDFs; LHCb; Charm; Beauty; DEEP-INELASTIC-SCATTERING; CURRENT CROSS-SECTIONS; F-2; STRUCTURE-FUNCTION; PROTON COLLISIONS; E(+)P SCATTERING; JET-PRODUCTION; EP SCATTERING; QCD ANALYSIS; LOW Q(2); LOW X;
D O I
10.1016/j.nuclphysbps.2018.12.007
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
This Next-to-Leading Order (NLO) Quantum Chromo Dynamics (QCD) analysis attempts to investigate the impact of LHCb charm and beauty production data in pp collisions at root s = 7 TeV on the Parton Distribution Functions (PDFs) extracted from H1 and ZEUS collaboration data sets. We show adding the LHCb charm and beauty production data on the HI and ZEUS combined data sets reduces the uncertainty bands of partonic distributions and improve the relative fit-quality up to 4.0 %.
引用
收藏
页码:30 / 34
页数:5
相关论文
共 50 条
  • [41] RESULTS FROM THE H1 EXPERIMENT AT HERA
    KRASNY, MW
    NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA A-NUCLEI PARTICLES AND FIELDS, 1994, 107 (10): : 2109 - 2122
  • [42] Histone H1: Lessons from Drosophila
    Bayona-Feliu, Aleix
    Casas-Lamesa, Anna
    Carbonell, Albert
    Climent-Canto, Paula
    Tatarski, Milos
    Perez-Montero, Salvador
    Azorin, Fernando
    Bernues, Jordi
    BIOCHIMICA ET BIOPHYSICA ACTA-GENE REGULATORY MECHANISMS, 2016, 1859 (03): : 526 - 532
  • [43] Q 2 evolution of parton distributions at small values of x: Effective scale for combined H1 and ZEUS data on the structure function F2
    Kotikov, A. V.
    Shaikhatdenov, B. G.
    PHYSICS OF ATOMIC NUCLEI, 2015, 78 (04) : 525 - 527
  • [44] Q2-evolution of parton densities at small x values. Charm contribution in the combined H1 and ZEUS F2 data
    A. V. Kotikov
    B. G. Shaikhatdenov
    Physics of Particles and Nuclei, 2017, 48 : 829 - 831
  • [45] NLO QCD fit to H1 diffractive DIS data
    Schilling, FP
    ACTA PHYSICA POLONICA B, 2002, 33 (11): : 3419 - 3424
  • [46] Finding an h1(1830) State in J/ψ → ηh1 → ηK*0 (K)over-bar*0 BESII Data
    Albaladejo, Miguel
    Xie, Ju Jun
    Oset, Eulogio
    XVITH INTERNATIONAL CONFERENCE ON HADRON SPECTROSCOPY (HADRON2015), 2016, 1735
  • [47] Recent results from the H1 experiment of HERA
    Lopez-Fernandez, Ricardo
    PARTICLES AND FIELDS, PT A, 2006, 857 : 210 - 217
  • [48] Interpolating by Functions from Model Subspaces in H1
    Dyakonov, Konstantin M.
    INTEGRAL EQUATIONS AND OPERATOR THEORY, 2018, 90 (04)
  • [49] Q2 evolution of parton distributions at small values of x: Effective scale for combined H1 and ZEUS data on the structure function F2
    A. V. Kotikov
    B. G. Shaikhatdenov
    Physics of Atomic Nuclei, 2015, 78 : 525 - 527
  • [50] Diffractive duets and combined fits from H1
    Mozer, M. U.
    Deep Inelastic Scattering, 2007, : 223 - 226