搜索结果: 1-7 共查到“原子分子物理学 QED”相关记录7条 . 查询时间(0.026 秒)
近日,中科院武汉物理与数学研究所原子分子外场理论组在少体分子束缚态量子电动力学(QED)理论上取得了重要进展,完整地导出了氢分子离子体系中自旋无关的高阶相对论mα6阶等效哈密顿量。氢分子离子H2+(以及D2+, HD+等)是最简单的分子体系,其振转跃迁频率在实验上可以被高精度测量,同时在理论上也可以采用束缚态QED理论进行高精度计算。因此人们可以借助氢分子离子精密谱来检验束缚态QED理论和导出基本...
Quasiclassical approach to high-energy QED processes in strong laser and atomic fields
Quasiclassical high-energy QED processes strong laser atomic fields Atomic Physics
2012/4/20
An approach, based on the use of the quasiclassical Green's function, is developed for investigating high-energy quantum electrodynamical processes in combined strong laser and atomic fields. Employin...
QED model of the radiation escape from the matter
QED model radiation escape the matter Atomic Physics
2012/4/20
A simple model based on QED is presented for the estimation of contribution of the excited level few-photon decays to the radiation escape from the matter in the epoch of the cosmological hydrogen rec...
QED theory of the multiphoton cascade transitions in atoms
QED theory the multiphoton cascade transitions atoms Atomic Physics
2012/4/20
QED theory of multiphoton cascade transitions in atoms and ions is developed. This theory allows for the accurate description of the process important for astrophysical studies of the cosmological hyd...
Study of Simulation Method of Time Evolution in Rigged QED
Study of Simulation Method Time Evolution Rigged QED Atomic Physics
2012/4/20
We discuss how we formulate time evolution of physical quantities in the framework of the Rigged QED (Quantum Electrodynamics). The Rigged QED is a theory which has been proposed to treat dynamics of ...
QED theory of the nuclear magnetic shielding in hydrogen-like ions
QED theory hydrogen-like ions
2011/9/6
The shielding of the nuclear magnetic moment by the bound electron in hydrogen-like ions is calculated ab initio with inclusion of relativistic, nuclear, and quantum electrodynamics (QED) effects. The...
Probabilistic Teleportation of an Arbitrary Two-Atom State in Cavity QED
quantum teleportation arbitrary two-atom state cavity QED
2007/8/15
2007Vol.47No.3pp.446-450DOI:
Probabilistic Teleportation of an Arbitrary Two-Atom State in Cavity QED
LIU Jin-Ming
Key Laboratory of Optical and Magnetic Resonance Spect...