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NRQCD: 作品数：16被引量：0H指数：0; 导出分析报告; 相关领域：理学更多>>; 相关作者：邓丽城刘亮亮李金钊袁烽祝冬梅更多>>; 相关机构：中国科学院大学辽宁大学北京大学西南大学更多>>; 相关期刊：《Communications in Theoretical Physics》《Chinese Physics C》《科技创新与应用》更多>>; 相关基金：国家自然科学基金河北省自然科学基金更多>>

Production of higher excited quarkonium pair at the super Z factory: 《Chinese Physics C》2024年第7期45-54,共10页廖其力蒋军; Supported by the Scientific Research Fund of Chengdu University of Information Technology(KYTZ2022113);the National Key Research and Development Plan of China,Key Project of Cyberspace Security Governance(2022YFB3103103)。; The heavy constituent quark pair of the heavy quarkonium is produced perturbatively and subsequently undergoes hadronization into the bound state non-perturbatively.The production of the heavy quarkonium is essential ...; 关键词：Z boson decays pair of higher excited quarkonia NRQCD D0I:10.1088/1674-1137/ad3c2e

J/ψ pair hadroproduction at next-to-leading order in nonrelativistic-QCD at ATLAS: 《Chinese Physics C》2024年第3期15-19,共5页孙立平; Supported by the National Natural Science Foundation of China (NSFC) (1905006);the Fundamental Research Funds for Beijing Universities (X18107)。; We present a complete study on the J/ψpair hadroproduction at next-to-leading order(NLO)in the nonrelativstic-QCD(NRQCD)framework with the pair of cc¯in either ^(3)S^([1])_(1) or ^(1)S^([8])_(0) fock state.We found ...; 关键词：NRQCD next-to-leading order ATLAS fock state

J/ψ pair hadroproduction at next-to-leading order in nonrelativistic-QCD at CMS: 《Chinese Physics C》2023年第9期69-72,共4页孙立平; Supported by the National Natural Science Foundation of China(11905006)。; We perform a complete study of J/ψ pair hadroproduction at next-to-leading order (NLO) in the nonrelativstic-QCD (NRQCD) framework with the cc¯ pair either in the ^(3)S_(1)^([1]) or ^(1)S_(0)^([8]) fock states. It i...; 关键词：NRQCD next-to-leading order CMS fock state

Next-to-leading-order QCD corrections to gluon fragmentation into ^(1)S_(0)^((1.8)) quarkonia: 《Chinese Physics C》2023年第3期42-48,共7页冯锋贾宇; supported by the National Natural Science Foundation of China(12275353 and 11875318);.Y.J.is supported in part by the National Natural Science Foundation of China(11475188);CRC110 by DGF and NSFC(11621131001)。; Within the NRQCD factorization framework,we compute the next-to-leading-order QCD corrections to the gluon fragmentation into the ^(1)S_(0)^((1.8)) Fock components of a quarkonium,at the lowest order in velocity expan...; 关键词：fragmentation function NRQCD NLO

Inclusive γ(1S,2S,3S) photoproduction at the CEPC: 《Chinese Physics C》2021年第2期240-245,共6页Xi-Jie Zhan Jian-Xiong Wang; Supported by the National Natural Science Foundation of China(11975242)and the Key Research Program of Frontier Sciences,CAS,(Y7292610K1)。; Inclusive γ(1S,2S,3S) photoproduction at the future Circular-Electron-Positron-Collider(CEPC)is studied,using the non-relativistic quantum chromodynamics(NRQCD)factorization formalism.Including the contributions from...; 关键词：NRQCD heavy quarkonium PHOTOPRODUCTION e^+e^-collider

Complete study on polarization of γ(nS) hadroproduction at QCD next-to-leading order: 《Chinese Physics C》2021年第1期187-195,共9页Yu Feng Bin Gong Chao-Hsi Chang Jian-Xiong Wang; supported in part by the National Natural Science Foundation of China (11905292,11535002, 11675239, 11745006, 11821505, 11947302, 11975242);supported by Key Research Program of Frontier Sciences,CAS,Grant No. QYZDYSSW-SYS006 and Y7292610K1。; By applying the nonrelativistic quantum chromodynamics factorization formalism toγ(1S.2S,3S)hadroproduction,a complete analysis of the polarization parametersλθ,λθФ、andλФfor the production is presented at QCD...; 关键词：heavy quarkonium POLARIZATION NRQCD

Chib0湮灭形状因子的α_S^0υ~2阶计算: 《科技创新与应用》2020年第3期126-127,共2页陈国才; 这篇文章利用非相对论量子色动力学(NRQCD)有效理论对强相互作用过程Xb0→J/ψ+γ的衰变宽度作了领头阶相对论修正即(αS^0υ^2)阶的计算。计算的主要方法及原理是利用NRQCD因子化定理把衰变宽度因子化成系列的长程矩阵元和短程系数相...; 关键词：NRQCD 衰变宽度领头阶相对论修正短程系数

Relativistic corrections of the fragmentation functions for a heavy quark to B_c and B_c~*: 《Chinese Physics C》2019年第8期24-32,共9页Deshan Yang Wenjie Zhang; Supported in part by the National Natural Science Foundation of China(11275263 and 11635009); In this paper, we compute the relativistic corrections of the fragmentation functions (FFs) for a heavy quark to Bc and Bc^* within the framework of non-relativistic QCD (NRQCD) factorization. The non-singlet and sing...; 关键词：perturbative QCD QUARKONIUM NRQCD BC

Upsilon衰变形状因子的辐射修正: 《科技创新与应用》2018年第34期16-17,共2页范旭; 文章主要研究了基于非相对论量子色动力有效理论(NRQCD)的Υ→ηc+γ衰变宽度的相对论修正。根据NRQCD因子化定理,能将一个本不计算过程的衰变宽度因子化为一系列短程系数与长程矩阵元。短程系数可以微扰计算,长程矩阵元虽不可计算但是...; 关键词：NRQCD 相对修正衰变

Hidden-charm Pentaquark Production at e^(+)e^(-) Colliders: 《Communications in Theoretical Physics》2018年第3期291-296,共6页Shi-Yuan Li Yan-Rui Liu Yu-Nan Liu Zong-Guo Si Xiao-Feng Zhang; Supported by National Natural Science Foundation of China under Grant Nos.11775130,11775132,11635009,11325525;the Natural Science Foundation of Shandong Province under Grant No.ZR2017MA002; We study one possible production mechanism for the hidden-charm pentaquark via a color-octet cc pair fragmentation in e^(+)e^(-)collision.The pentaquark production at B factory energy is dominated by e^(+)e^(-)→ccg→...; 关键词：PENTAQUARK e^(+)e^(-)annihialation NRQCD

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