云南高校图书馆联盟文献共享服务平台- PSEUDOSCALAR

PSEUDOSCALAR: 作品数：16被引量：2H指数：1; 导出分析报告; 相关领域：理学更多>>; 相关作者：何联毅更多>>; 相关机构：清华大学更多>>; 相关期刊：《Communications in Theoretical Physics》《Chinese Physics B》《Chinese Physics Letters》《Chinese Physics C》更多>>; 相关基金：国家自然科学基金广西壮族自治区自然科学基金国家重点基础研究发展计划更多>>

Scalar-pseudoscalar pair production at the Large Hadron Collider at NLO+NLL accuracy in QCD: 《Chinese Physics C》2021年第12期8-21,共14页He-Yi Li Ren-You Zhang Yu Zhang Wen-Gan Ma Ming-Ming Long Shu-Xiang Li; Supported in part by the National Natural Science Foundation of China(11775211,12061141005,11805001,11935001);the CAS Center for Excellence in Particle Physics(CCEPP)。; We thoroughly investigate both transverse momentum and threshold resummation effects on scalar-pseudoscalar pair production via quark-antiquark annihilation at the 13 TeV Large Hadron Collider at QCD NLO+NLL accuracy....; 关键词：scalar-pseudoscalar pair production two-Higgs-doublet model RESUMMATION

Pseudoscalar Top-Bottom Quark-Antiquark Composite as the Resonance with 28 GeV at the LHC: Hadron Masses and Higgs Boson Masses Based on the Periodic Table of Elementary Particles: 《Journal of Modern Physics》2018年第14期2638-2656,共19页Ding-Yu Chung; This paper posits that the observed resonance with 28 GeV at the LHC is the pseudoscalar top-bottom quark-antiquark composite which has the calculated mass of 27.9 GeV derived from the periodic table of elementary par...; 关键词：LHC CMS RESONANCE b QUARK Jet Periodic Table of Elementary Particles Top QUARK BOTTOM QUARK Hadron MASSES Mass Calculation Higgs Boson

Decay constants of pseudoscalar and vector mesons with improved holographic wavefunction被引量：1: 《Chinese Physics C》2018年第7期12-23,共12页Qin Chang Xiao-Nan Li Xin-Qiang Li Fang Su; Supported by National Natural Science Foundation of China(11475055,11675061,11435003);Q.Chang is also supported by the Foundation for the Author of National Excellent Doctoral Dissertation of China(201317);the Program for Science and Technology Innovation Talents in Universities of Henan Province(14HASTIT036);the Excellent Youth Foundation of HNNU.X.L.is also supported in part by the self-determined research funds of CCNU from the colleges’basic research and operation of MOE(CCNU18TS029); We calculate the decay constants of light and heavy-light pseudoscalar and vector mesons with improved soft-wall holographic wavefuntions, which take into account the effects of both quark masses and dynamical spins. ...; 关键词：light-front holographic QCD holographic wavefuntions decay constant dynamical spin effect

Relativistic correction to gluon fragmentation function into pseudoscalar quarkonium: 《Chinese Physics C》2017年第2期55-63,共9页高祥瑞贾宇李留记熊小努; Supported by National Natural Science Foundation of China(11475188,11261130311,11575202,11222549);IHEP Innovation(Y4545170Y2);State Key Lab for Electronics and Particle Detectors; Inspired by the recent measurements of the ηc meson production at LHC experiments, we investigate the relativistic correction effect for the fragmentation functions of gluon/charm quark fragmenting into ηc, which co...; 关键词：QCD heavy quarkonium fragmentation function DGLAP equation

THE PSEUDOSCALAR AND PSEUDOVECTOR MESONS IN TI-IE 1400 MEV REGION: 《Chinese Physics C》2016年第10期695-697,共3页C. Amsler A. Masoni; This minireview deals with some of the 0-＋ and 1＋＋ mesons reported in the 1200 1500 MeV region, namely the η（1405）, η（1475）, f1（1285） f1（1420）, a1（1420） and f1（1510）. The first observation of a pseudo...

Unsuitable use of spin and pseudospin symmetries with a pseudoscalar Cornell potential: 《Chinese Physics B》2014年第9期60-61,共2页L.B.Castro A.S.de Castro; The concepts of spin and pseudospin symmetries has been used as mere rhetorics to decorate the pseudoscalar potential [Chin. Phys. B 22 090301 （2013）]. It is also pointed out that a more complete analysis of the bou...; 关键词：Dirac equation pseudoscalar Comell potential spin symmetry pseudospin symmetry

Bound Dirac states for pseudoscalar Cornell potential: 3+1 dimensions: 《Chinese Physics C》2013年第10期15-18,共4页M.Hamzavi A.A.Rajabi; The Cornell potential consists of Coulomb and linear potentials, i.e.-a/r＋br, that it has received a great deal of attention in particle physics. In this paper, we present exact solutions of the Dirac equation with t...; 关键词：Dirac equation pseudoscalar Cornell potential 3＋1 dimensions spin and pseudospin symmetries

Pseudoscalar Cornell potential for a spin-1/2 particle under spin and pseudospin symmetries in 1+1 dimension: 《Chinese Physics B》2013年第9期214-216,共3页M.Hamzavi A.A.Rajabi; The Cornell potential that consists of Coulomb and linear potentials has received a great deal of attention in particle physics. In this paper, we present the exact solutions of the Dirac equation with the pseudoscala...; 关键词：Dirac equation pseudoscalar Cornell potential spin and pseudospin symmetry

Fast computation of observed cross section for ψ′ → PP decays: 《Chinese Physics C》2011年第5期411-418,共8页王博群莫晓虎王平班勇; Supported by National Natural Science Foundation of China (10491303, 10775412, 10825524, 10835001, 10935008);Instrument Developing Project of Chinese Academy of Sciences (YZ200713);Major State Basic Research Development Program (2009CB825200, 2009CB825206);Knowledge Innovation Project of Chinese Academy of Sciences (KJCX2-YW-N29); It has been conjectured that the relative phase between strong and electromagnetic amplitudes is universally -90° in charmonium decays. ψ′ decaying into a pseudoscalar pair provides a possibility to test this conje...; 关键词：cross section narrow resonance pseudoscalar pair e ＋ e - collider

Pseudoscalar mixing in J/ψ and ψ(2S) decay: 《Chinese Physics C》2010年第12期1785-1790,共6页魏代会杨永栩; Supported by National Natural Science Foundation of China (10979012); Based on the branching fractions of J/ψ（ψ（2S））→ VP from different collaborations, pseudoscalar mixing is extensively discussed with a well established phenomenological model. The mixing angle is determined to b...; 关键词：pseudoscalar mixing J/ψ decay branching fraction

PSEUDOSCALAR