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QUARK: 作品数：501被引量：95H指数：5; 导出分析报告; 相关领域：理学更多>>; 相关作者：李健张雪梅高峰张凯杨树礼更多>>; 相关机构：北京大学中国科学院大学包头师范学院济宁学院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家教育部博士点基金中国博士后科学基金国家重点基础研究发展计划更多>>

Dissociation cross sections ofψ(3770),ψ(4040),ψ(4160),andψ(4415)mesons with nucleons: 《Communications in Theoretical Physics》2024年第4期93-112,共20页Ruo-Qing Ding Xiao-Ming Xu H J Weber; supported by the project STRONG-2020 of the European Center for Theoretical Studies in Nuclear Physics and Related Areas.; We study the dissociation of ψ(3770), ψ(4040), ψ(4160), and ψ(4415) mesons in collision with nucleons, which takes place in high-energy proton-nucleus collisions. The quark interchange between a nucleon and a ■ m...; 关键词：inelastic nucleon-charmonium scattering quark interchange relativistic constituent quark potential model

A view of compact configurations from the R+γe^xT scenario: 《Communications in Theoretical Physics》2020年第3期38-45,共8页Aisha Siddiqa; This paper presents a picture of compact structures for the f(R,T)model of the form R+γe^χT,withγandχbeing parameters.The poly tropic equation of state and the MIT bag model reflect the pressure density relation f...; 关键词：f(R T)gravity NEUTRON and QUARK stars equation of state

Chiral Extrapolation of Lattice Data of Λ_b→Λ_c Form Factors: 《Communications in Theoretical Physics》2019年第2期175-191,共17页Rui-Cheng Li Xin-Heng Guo; Supported by National Natural Science Foundation of China under Grant Nos.11775024 and 11575023; An extrapolation to the physical limit for the lattice data of Λ_b →Λ_c form factors computed in the nonphysical region is made in this work through a class of fitting functions proposed by us with nonlinear depend...; 关键词：HEAVY BARYON form factors LATTICE QCD CHIRAL perturbative THEORY HEAVY QUARK effective THEORY

Higgs and Bottom Quarks Associated Production at High Energy Colliders in the Littlest Higgs Model with T-Parity: 《Communications in Theoretical Physics》2018年第3期297-302,共6页Biao-Feng Hou Hua-Ying Zhang Heng-Heng Bi; Supported by the National Natural Science Foundation of China(NNSFC)under Grant No.11405047;the Startup Foundation for Doctors of Henan Normal University under Grant No.qd15207; In the littlest Higgs Model with T-parity,we discuss the Higgs production in association with bottom quarks at the LHC and future electron-positron collider.We calculate the cross sections of production channels pp→b...; 关键词：Higgs boson bottom quark littlest Higgs model with T-parity

Azimuthal Dependence of Intrinsic Top in Photon-Quark Scattering and Higgs Production in Boson-Gluon Fusion DIS: 《Communications in Theoretical Physics》2017年第11期654-660,共7页G.R.Boroun A.Khanehzar M.Boustanchi Kashan; In this paper, we study the top content of nucleon by analyzing azimuthal asymmetries in lepton-nucleon deep inelastic scattering(DIS), also we search for the Higgs boson associated production channel, tˉt H, at the ...; 关键词：deep inelastic scattering azimuthal asymmetries intrinsic top boson-gluon fusion Higgs coupling

An Improved Singularity Free Self-Similar Model of Proton Structure Function: 《Communications in Theoretical Physics》2017年第1期61-70,共10页Baishali Saikia D.K.Choudhury; the UGC-RFSMS for financial support; In this paper we make re-analysis of a self-similarity based model of the proton structure function pursued in recent years. The additional assumption is that it should be singularity free in the entire kinematic rang...; 关键词：SELF-SIMILARITY QUARK GLUON

Stability of Quark Star Models: 《Communications in Theoretical Physics》2016年第5期575-584,共10页M.Azam S.A.Mardan M.A.Rehman; In this paper,we investigate the stability of quark stars with four different types of inner matter configurations;isotropic,charged isotropic,anisotropic and charged anisotropic by using the concept of cracking.For t...; 关键词：quark stars cracking density perturbations electromagnetic field

Helicity Amplitudes for Photoproduction of Baryons with J=1/2 and J^P=3/2^+: 《Communications in Theoretical Physics》2015年第12期719-726,共8页刘磊华; Supported by the Chinese Scholarship Council(CSC); We derive the separate helicity amplitudes using the partial wave analysis in the process of pseudo-scalar meson photoproduction.For J^P= 3/2^+,we find the amplitude is model independent.According to parity conservati...; 关键词：PARITY PARTIAL WAVE analysis d function QUARK mode

An Underlying Symmetry Determines all Elements of CKM and PMNS up to a Universal Constant?: 《Communications in Theoretical Physics》2015年第11期519-524,共6页柯红卫李学潜; Supported by the National Natural Science Foundation of China under Grant Nos.11375128 and 11135009; Observing the CKM matrix elements written in different parametrization schemes,one can notice obvious relations among the sine-values of the CP phases in those schemes.Using the relations,we establish a few parametriz...; 关键词：QUARK MIXING neutrino MIXING SYMMETRY

SUSY-QCD Effects in Top Quark Pair Production in Association with a Gluon at the ILC: 《Communications in Theoretical Physics》2015年第8期166-170,共5页张延明刘宁; Supported by the National Natural Science Foundation of China(NNSFC)under Grant Nos.11305049,11275057,and 11405047;Specialized Research Fund for the Doctoral Program of Higher Education under Grant No.20134104120002;the Startup Foundation for Doctors of Henan Normal University under Grant No.11112; Given the null results of searches for new physics at the LHC,we investigate the one-loop effects SUSY QCD in the process e^+e^-→tg at the ILC in Minimal Supersymmetric Standard Model(MSSM).We find that the relativ...; 关键词：TOP QUARK ILC QCD

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