轻子
- lepton
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[lepton] 有电荷或无电荷的基本粒子(如正电子或中微子),它的质量与电子同数量级或比电子的质量小
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中性Top介子与轻子味破坏衰变过程
Neutral Top-Pion and the Lepton Flavor Violation Processes
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B介子的稀有非轻子衰变和CP破坏
Rare Non - Lepton DisiNtegration of B meson and CP Destruction
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在反μ子衰变中,总轻轻子数和总重轻子数也是守恒的。
The antimuon decay also conserves the total light and heavy lepton numbers .
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B2羣与奇异粒子轻子型衰变
The group b_2 and leptonic decays of strange particles
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B重子半轻子衰变的对称性
Symmetry for Semileptonic Decays of B-Baryons
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(iV)不存在中性轻子弱流;
( iv ) absence of the neutral leptonic weak currents ;
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非普适规范玻色子Z′与轻子味破坏过程
Non - universal Gauge Boson Z ′ and the Lepton Flavor Violation Processes
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油气勘探新技术:微轻子(ML)油气探测技术
MICRO LEPTON-A New Technology for Petroleum Exploration
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计算Bc介子半轻子衰变,末态强子是P波χc态或hc态的过程。
The semileptonic B c decays to P wave x c or h c are presented .
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轻子&夸克的SU(6)型统一规范理论
SU ( 6 ) - Gauge Model Unification of the Leptons-Quarks
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夸克、轻子形变与SU(3)对称
The deformation of quark - lepton and su ( 3 ) symmetry
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本文用SU3和G2羣讨论了奇异粒子非轻子衰变的弱作用的变换性质。
In this paper we have discussed the SU3 and G2 transformation properties of the weak interactions .
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北京谱仪(BES)轻子识别研究&MonteCarlo结果
Studies of the Lepton Identification in BES & Monte Carlo Results
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SU(3)轻子模型与轻子质量差的动力学产生
Su ( 3 ) lepton model and the dynamical generation of lepton mass differences
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非极化e~+e~-→(?)过程轻子角分布与Top夸克CP破坏偶极耦合研究
Lepton Angular Distribution in Unpolarized e ~ + e ~ - →(?) and CP-violating Top Dipole Couplings of the Top Quark
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D和Ds非轻子弱衰变的分支比与实验值不符。
For D and Ds mesons , the nonleptonic decay branching ratios do not respect data .
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推广x重新标度模型重标度参数公式与轻子-核DIS过程的核效应
The x rescaling parameter ′ formula of the extended x rescaling model and the nuclear effect 1-A DIS process
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关于SU(3)×U(1)轻子和夸克弱电统一模型的一些讨论
Some discussions on the su ( 3 )× u ( 1 ) electro-weak unified model of leptons and Quarks
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ψ(2S)的τ轻子对衰变研究
Study of ■( 2S ) Decay to τ Lepton Pairs
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BES新测τ轻子质量的物理含意
The Implications of the New Measurement of τ Lepton Mass
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电荷-宇称(CP)对称性破坏和夸克-轻子味物理&写在CP破坏发现和夸克理论提出40周年之际
CP symmetry violation and quark-lepton flavor physics - at the 40 's anniversary on discovery of CP violation and quark theory
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我们讨论了BES新近测得τ轻子质量的物理含意。
We discuss the physical implications for the new measurement of τ lepton mass .
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在寻找超对称时,可能存在的破坏轻子数和重子数的R宇称破缺耦合受到了充分关注。
The possible appearance of the R-parity violating ( RPV ) couplings , which will violate the lepton and baryon number conservation , has gained full attention in searching for the SUSY .
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根据守恒流是矢介子场的源的概念,讨论了重子数和轻子数所对应的矢介子场Z。
Assuming that the conserved currents are sources of the vector meson fields , the vector fields Z 's coupled to baryon and lepton number are discussed .
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高能碰撞轻子对产生的核Drell-Yan过程中的能量损失
Energy Loss Effect in High Energy Nuclear Drell-Yan Process with the Production of Lepton Pairs
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进一步,我们在较宽的t夸克质量范围内(50GeV&120GeV),计算了tt系的谱结构及轻子衰变宽度。
Furthermore , we have calculated the energy levels and leptonic widths of ( tt ) in a wide range of t quark mass ( 50GeV ~ 120GeV ) .
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为了解决夸克和轻子的家族问题,本文提出两类SU(3)(sc)×SU(N)复合模型(模型A和B)。
Two kinds of SU ( 3 ) _ ( sc )× SU ( N ) composite models ( the model A and model B ) of quarks and leptons are suggested to solve the family problem .
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Drell-Yan过程可类比轻子对湮灭过程简单计算。
It can be simply calculated to the Drell-Yan Process similar to the annihilation process of lepton pair .
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组成夸克和轻子的成份(preon)是两类无质量自旋为1/2的费米子。
Quarks and leptons are composed of two kinds of massless spin-1 / 2 preons .
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我们用QCD分析了轻子核子深度非弹散射过程,借助于雅可比多项式,给出了味单态核子结构函数的解析式。
We give analytical expression for flavour singlet structure functions through analysing the lepton-nucleon deep inelastic scattering processes by means of QCD and using Jacobi polynomials .