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超子的稀有衰变及CP不守恒
  • 期刊名称：原子核物理评论23(3) ,263 -270(2006)
  • 时间：0
  • 分类：O572.2[理学—粒子物理与原子核物理;理学—物理] O572.23[理学—粒子物理与原子核物理;理学—物理]
  • 作者机构：[1]中国科学院近代物理研究所,甘肃兰州730000, [2]兰州重离子加速器国家实验室原子核理论中心,甘肃兰州730000
  • 相关基金：中国科学院知识创新工程重点方向性项目（KJCX2-SW-No2）;国家自然科学基金资助项目（10435080,10575123）.致谢 衷心感谢赵光达院士提出在CSR上有可能开展超子稀有衰变的建议.
  • 相关项目：五夸克奇特重子态
关键词： 超子, 稀有衰变, CP破坏, 弱相互作用, hyperon , rare decay , CP violation , weak interaction
中文摘要：

简述了近些年来超子稀有衰变的理论和实验研究进展及其待解决的问题。简单地讨论了兰州CSR上进行超子稀有衰变实验的可能性。

英文摘要：

A brief review is given on recent studies of hyperon rare decay both in theory and experiment. Some problems which exist in the field are presented. A possibility of study on the rare decay of Hyperon ∑^＋ at CSR is discussed.

同期刊论文项目
基于兰州冷却储存环上强子物理的理论研究
期刊论文 214 会议论文 9 著作 1
五夸克奇特重子态
期刊论文 42
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Systematic study of pentaquark states, qq-qq-antiq configuration
Coupling constant for N*(1535)N
Hypernucleus Production by A(p,pK+)?B Reactions.
Role of t-channel ??meson exchange in S-wave ?N and KN scattering
中子晕核结构在引起核碎裂中的特殊作用
中子晕核的松散结构在重离子碰撞动量耗散中的作用
Pentaquark Θ+ 的介质效应
夸克-介子耦合模型
Pentaquark Θ^＋对核物质状态方程的影响
Role of the N*(1535) in pp ( pp? and ?- p ( n? reactions
Topological objects in the O(3) nonlinear Sigma model
The Small axial charge of the N(1535) Resonance
On the nature of the the lowest 1/2? baryon nonet and decuplet
Quark deconfinement in neutron star cores
Angular momentum of a brane-world model
奇异核物质中K介子有效质量
Single and double peripheral production of sigmas in proton-proton collisions
从中子晕核引起核反应中提取对称势
同位素分布的标度参量对于两体碰撞的同位旋相关性和动量相关作用的依赖反应机制与结构之间的关系
Study of?KK strong interaction bound state and K+K- atomic state
N*(1710) contribution to ?+ production cross sections in pp collisions
兰州CSR上强子物可研究的研究内容
稀有衰变
K介子阈下产生
核子-核子碰撞截面对通同位素标标度参数的同位旋效应
核子-核子碰撞截面对通同位素标标度参数的界质效应
同位旋依赖的动量相关作用对同位旋分馏过程的影响
中能重离子碰撞中子晕核反应动力学
重夸克偶素质量的相对论夸克模型研究
中能重离子碰撞中库仑相互作用对动量耗散的同位旋效应
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Production of hypernuclei in A(p,K+)ΛB reactions,
Do strange 0+ heavy mesons have molecular structure in the heavy chiral unitary approach
Possible study of hypernuclear physics at CSR
Color confinement multi-quark resonance
S wave K? scattering and effects of ? in J/? (?K*0(892) K+?-
Heavy Quarkonium (+-(- Transitions and a Possible?bb?qq State
P-wave charmonium decays into baryon and antibaryon pairs in quark pair creation model
Quasielastic electron scattering in relativistic mean-field theory
Role of?qqqqq components in electro- magnetic transition ?*N(N*(1535)
Study on form factors at effective vertices.
Sigma meson production in heavy ion collisions at intermediate energies
Multi-quark components in baryons
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Pion Superfluidity and Meson Properties at Finite Isospin Density
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Mirror Nuclei 12B and 12N in time-odd triaxial relativistic mean field theory
Theoretical prediction of differential cross sections for pp ( pn?+ reaction
Hypernucleus Production in Proton- induced Reaction.
Phase transitions in neutron stars within modified quark-meson coupling model
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Spin and orbital angular momentum in gauge theory: nucleon spin structure and multipole radiation re
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Antikaon condensation and deconfine- ment phase transition in neutron stars
Isospin violation in ?, J/?, ?’????? via hadronic loops
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BEC-BCS crossover in the Nambu- Jona-Lasinio Model
Subthreshold ? contribution in J/??? decay to ??? and?KK
Possible S-wave bound-states of two pseudoscalar mesons
Chromo-polarizability and  final state interaction
3P0 quark-creation mechanism for ?c decay to vector meson pairs
The strangeness form factors of the proton
Dynamically generated heavy mesons in a heavy chiral unitary approach
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J/? transport in QGP and Pt distribution at SPS and RHIC
Phase structure of Nambu-Jona-Lasinio model at finite isospin density
Is X(1812) a (K*?K*) molecular state
Nucleon polarizabilities in the perturbative chiral quark model
Role of the N*(1535) resonance and the ?- p ( KY amplitudes in the OZI forbidden ?- p ( ?N reaction
An alternative approach to the ?-meson -exchange in NN interaction
Strangeness spin, magnetic moment and strangeness configurations of the proton
The?ss asymmetry in nucleon and "NuTeV anomaly"
The?qqqqq components and the magnetic moments of the charmed and the bottomed baryons
Unifeid Expresion of All Integral Variational Principle
Testing the nature of the ?(1520) in the J/?(??K?p and J/?(??????? Reactions
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Study on ?NN S-wave elastic scattering cross section and possible bound state with constituent quark
Relativistic effects in two photon decay of 0-+ quarkonium
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Antikaon condensation and in-medium kaon and antikaon production in protoneutron stars
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Topological Structure of Vortex Solution in Jackiw-Pi Model
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Phase structure in a quark mass density -and-temperature- dependent model
Theoretical prediction of differential cross sections for the reaction pp ?? pK+? in a resonance mod
Re-study of nucleon pole contribution in J/?(?NN? decay
Confining potential mode in baryon spectrum
Knotted Wave Dislocation with the Hopf Invariant
Thermodynamics with density and temperature dependent particle masses and properties of bulk stran
Influence of in-medium NN cross section on the isoscaling parameter
Strangeness in the proton and N*(1535)
0+ and 1+ heavy mesons in heavy chiral unitary approach
Unitary chiral dynamics in J/( decays into VPP and the role of scalar mesons
Nucleon spin and its gauge invariance and canonical commutation relation
Medium effect of nucleon-nucleon cross section on isoscaling parameter
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Average property of fragmentation reaction and momentum dissipation in heavy ion collisions
Mass and K? coupling of N*(1535)
J/? Production in Quark-Gluon Plasma
The?ss component of the proton and the strangeness magnetic moment
In-medium K and?K production and?K condensation in neutron star matter
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General SU(2)L×SU(2)R×U(1)EM sigma model with external sources, dynamical breaking and spontaneous v
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Sensitive prober for symmetry potential
S-wave K? scattering and dynamically generated scalar resonances
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Topological Structure of Vortex Solution in Jackiw-Pi Model
Observation of two new N* peaks in J/? (?np?- and?pn?+ decays
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Binding energy of light double hypernuclei ???He, ???He, ???H, ???He and ???H in chiral SU(3) quark
Paris?NN Potential and the possible resonance states of?pp
Spectra of free diquark in the Bethe- Salpeter approach
Tensor interaction effect in dibaryon
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Energy-Level shifts of a stationary hydrogen atom in a static external gravi- tational field with Sc
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核子-核子碰撞截面对同位素标度参数α的介质效应
同位旋依赖的动量相关作用对同位旋分馏的影响随入射道条件的演化
中子晕核引起核反应中的同位旋效应
核子-核子碰撞截面对同位素标度参数α的同位旋效应
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Effective Mass of Pentaquark θ＋ in Nuclear Mattert
Jackiw-Pi模型的新涡旋解
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Unified expressions of all integral variational principles
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Angular momentum of a brane-world model
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Strangeness production process pp - - -> nK+ Sigma+ within resonance model
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SU(2)Chern-Simons 涡旋解的拓扑结构
Gasser-Leutwyler Coefficients of Chiral Lagrangian for Pseudoscalar Goldstone Bosons
Topological Structure of Vortex Solution in Jackiw-Pi Model
SU（2）Chern-Simons涡旋解的拓扑结构
Jackiw-Pi模型的新涡旋解
核物质中△（1232）粒子的介质效应
Charmed Baryon in Diquark Model
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Unified Expressions of AH Integral Variational Principles
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Density Dependent Coupling Constant of Pentaquark θ＋ in Nuclear Matter
Role of t-channel meson exchanges in S-wave πN and KN scatterings
Improved Quark Mass Density-dependent Model with Quark andσ,ω Meson Fields Coupling
Improved Quark Mass Density-dependent Model with Quark andσ,ω Meson Fields Coupling
Effects of Δ-Isobars on Neutron Stars
从晕中子核引起核反应中提取对称势
Probing the medium effect and isospin dependence of the in-medium nucleon-nucleon cross section in heavy ion collisions
核物质中五夸克重子态的有效质量
核物质中五夸克重子态的有效质量
Isospin effects of the Skyrme potential and the momentum dependent interaction at intermediate energy heavy ion collisions
Gravitational Corrections to Energy-Levels of a Hydrogen Atom
Gravitational Corrections to Energy-Levels of a Hydrogen Atom
Angular Momentum of Vortex in Jackiw-Pi Model
Angular Momentum of Vortex in Jackiw-Pi Model
Improved Quark-Meson Model
Improved Quark-Meson Model
Δ Decay Width in Nuclear Matter
Δ Decay Width in Nuclear Matter
Energy-momentum of a 3-brane Model
Energy-momentum of a 3-brane Model
Angular Momentum of a 3-brane Model
Angular Momentum of a 3-brane Model