Leptonic decay and radiative transition of ψ′ in medium at finite temperature and density are studied by using different quark antiquark potentials.
在夸克势模型的框架下 ,用屏蔽质量与介质温度和密度的关系 ,研究了ψ′在热力学介质中的轻子衰变和辐射跃
Starting from the QCD potential which emerges from the effective dilaton gluon coupling,the energy levels and the widths of the leptonic decay and radiative transition are calculated for heavy mesons(c and b)and compared with that of the Cornell potenial.
从伸缩子 -胶子有效耦合理论得到的重夸克 -反夸克势模型出发 ,计算了重介子的自旋平均能谱及轻子衰变和辐射跃迁宽度 ,并与Cornell势模型所得到的相应结果作了比较 。
Forbidden transitions are those for which dipole radiative transitions are not allowed by the selection rules.
禁戒跃迁指的是选择定则所不容许的偶极辐射跃迁。
Relativistic Theoretical Study on the Radiative and Non-radiative Processes of Complex Atoms;
复杂原子的辐射和非辐射跃迁特性的相对论理论研究
RADIATIVE TRANSITION OF Rb ATOM BETWEEN INITIAL AND FINAL CHANNELS
铷原子初通道─末通道辐射跃迁矩阵元研究
Optical Radiative Transition Characteristics of Eu(TTFA)_3-Doped Resin Photoresist Polymer Film
树脂型光刻胶薄膜中Eu~(3+)的辐射跃迁特性
Influence of plasma effect on the energy levels and transition probabilities of hydrogen-like ions
等离子体屏蔽效应对类氢离子能级结构和辐射跃迁性质的影响
cosmic-ray transition radiation detector
宇宙射线跃迁辐射探测器
Calculation of Oscillator Strengths and Lifetimes on the Transitions of High Rydbery States of Atom Li
锂原子高里德伯态跃迁的振子强度和辐射寿命
electromagnetic radiation that can produce photochemical reactions.
光化性活跃的电磁辐射线。
The Study of ～(12)C Transition Density and P-～(12)C Inelastic Scattering;
～（12）C跃迁密度及P-～（12）C非弹性散射研究
Radiative Transfer Equation--A Canonical Equation in K -Symplectic Space;
辐射迁移方程——一个K-辛空间上的正则方程
ENVIRONMENT ADAPTATION AND DIFFUSION OF NORTH CHINA HUMANS IN LATE PLEISTOCENE;
中国北方晚更新世人类的适应变迁与辐射
the quantity of an active agent (substance or radiation) taken in or absorbed at any one time.
在任何时候一次吸收或接收的一种活跃剂（物质或辐射）的量。
The spectral measurement indicated:(1)There was a Balmer jump near the Balmer limit(λ3647).
由光谱测量得到：（1）连续辐射强度在巴耳末系限（3647）附近发生跳跃。
THE ENERGY LEVELS, RADIATIVE TRANSITION PROBABILITIES AND LEVEL LIFETIME FOR Na-LIKE Br TO Rb
溴到铷的类钠离子能级辐射跃迂几率和能级寿命
Analysis and Environmental Impact Assessment of Radiation from a Radio and Television Transmission Tower
某市广电发射塔搬迁的辐射环境影响分析与评价
Its fluorescent emission spectra were measured and the main transition channel were recognized clearly.
测量了它的荧光发射谱,搞清了它的主要跃迁通道。
Both ionization and excitation lead to eletronic transitions that may be the emission of light.
电离和激发都将导致可能伴随有光发射的电子跃迁。
Transition Density of ~(12)C Nuclear and p-~(12)C Inelastic Scattering
~(12)C原子核α跃迁密度及p-~(12)C非弹性散射研究