Resummation of boson-jet correlation at hadron colliders

被引:0
|
作者
Yang-Ting Chien
Ding Yu Shao
Bin Wu
机构
[1] Massachusetts Institute of Technology,Center for Theoretical Physics
[2] CERN,Theoretical Physics Department
关键词
Effective Field Theories; Perturbative QCD; Renormalization Group; Resummation;
D O I
暂无
中图分类号
学科分类号
摘要
We perform a precise calculation of the transverse momentum (q→T\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ {\overrightarrow{q}}_T $$\end{document}) distribution of the boson+jet system in boson production events. The boson can be either a photon, W, Z or Higgs boson with mass mV, and q→T\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ {\overrightarrow{q}}_T $$\end{document} is the sum of the transverse momenta of the boson and the leading jet with magnitude qT = |q→T\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ {\overrightarrow{q}}_T $$\end{document}|. Using renormalization group techniques and soft-collinear effective theory, we resum logarithms log (Q/qT) and log R at next-to- leading logarithmic accuracy including the non-global logarithms, where Q and R are respectively the hard scattering energy and the radius of the jet. Specifically, we investigate two scenarios of pTJ\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ {p}_T^J $$\end{document} ≲ mV or pTJ\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ {p}_T^J $$\end{document} ≳ mV in Z +jet events, and we examine the qT distributions with different jet radii and study the effect of non-global logarithms. In the end we compare our theoretical calculations with Monte Carlo simulations and data from the LHC.
引用
收藏
相关论文
共 50 条
  • [31] Combining QED and QCD transverse-momentum resummation for W and Z boson production at hadron colliders
    Autieri, Andrea
    Cieri, Leandro
    Ferrera, Giancarlo
    Sborlini, German F. R.
    JOURNAL OF HIGH ENERGY PHYSICS, 2023, 2023 (07)
  • [32] Divector boson plus jet production via gluon fusion at hadron colliders
    Agrawal, Pankaj
    Shivaji, Ambresh
    PHYSICAL REVIEW D, 2012, 86 (07)
  • [33] Combining QED and QCD transverse-momentum resummation for W and Z boson production at hadron colliders
    Andrea Autieri
    Leandro Cieri
    Giancarlo Ferrera
    German F. R. Sborlini
    Journal of High Energy Physics, 2023
  • [34] Precise predictions for Z-boson +4 jet production at hadron colliders
    Ita, H.
    Bern, Z.
    Dixon, L. J.
    Febres Cordero, F.
    Kosower, D. A.
    Maitre, D.
    PHYSICAL REVIEW D, 2012, 85 (03):
  • [35] A comprehensive framework for studying W′ and Z′ bosons at hadron colliders with automated jet veto resummation
    Benjamin Fuks
    Richard Ruiz
    Journal of High Energy Physics, 2017
  • [36] Triplet Higgs boson at hadron colliders
    Cheung, K
    Ghosh, DK
    JOURNAL OF HIGH ENERGY PHYSICS, 2002, (11):
  • [37] A comprehensive framework for studying W′ and Z′ bosons at hadron colliders with automated jet veto resummation
    Fuks, Benjamin
    Ruiz, Richard
    JOURNAL OF HIGH ENERGY PHYSICS, 2017, (05):
  • [38] Higgs boson production at hadron colliders
    Kilgore, WB
    ICHEP 2002, PROCEEDINGS, 2003, : 282 - 284
  • [39] Higgs boson searches at hadron colliders
    Büscher, V
    Jakobs, K
    INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 2005, 20 (12): : 2523 - 2602
  • [40] The aT distribution of the Z boson at hadron colliders
    Banfi, Andrea
    Dasgupta, Mrinal
    Delgado, Rosa Maria Duran
    JOURNAL OF HIGH ENERGY PHYSICS, 2009, (12):