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.
机构:
Univ Calif Berkeley, Lawrence Berkeley Natl Lab, Div Nucl Sci, Berkeley, CA 94720 USAUniv Calif Berkeley, Lawrence Berkeley Natl Lab, Div Nucl Sci, Berkeley, CA 94720 USA
Sun, Peng
Yuan, C. -P.
论文数: 0引用数: 0
h-index: 0
机构:
Michigan State Univ, Dept Phys & Astron, E Lansing, MI 48824 USAUniv Calif Berkeley, Lawrence Berkeley Natl Lab, Div Nucl Sci, Berkeley, CA 94720 USA
Yuan, C. -P.
Yuan, Feng
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Berkeley, Lawrence Berkeley Natl Lab, Div Nucl Sci, Berkeley, CA 94720 USAUniv Calif Berkeley, Lawrence Berkeley Natl Lab, Div Nucl Sci, Berkeley, CA 94720 USA
机构:
Sainik Sch Post, Inst Phys, Bhubaneswar 751005, India
Homi Bhabha Natl Inst, Training Sch Complex, Mumbai 400085, Maharashtra, India
Indian Inst Technol Delhi, Dept Phys, New Delhi 110016, IndiaSainik Sch Post, Inst Phys, Bhubaneswar 751005, India
Agrawal, Pankaj
Saha, Debashis
论文数: 0引用数: 0
h-index: 0
机构:
Sainik Sch Post, Inst Phys, Bhubaneswar 751005, India
Homi Bhabha Natl Inst, Training Sch Complex, Mumbai 400085, Maharashtra, IndiaSainik Sch Post, Inst Phys, Bhubaneswar 751005, India
Saha, Debashis
Shivaji, Ambresh
论文数: 0引用数: 0
h-index: 0
机构:
Indian Inst Sci Educ & Res Mohali, Sect 81,Manauli PO 140306, Sas Nagar, Punjab, IndiaSainik Sch Post, Inst Phys, Bhubaneswar 751005, India