搜索结果: 1-13 共查到“原子分子物理学 ions”相关记录13条 . 查询时间(0.078 秒)
Optical transitions in highly-charged californium ions with high sensitivity to variation of the fine-structure constant
Optical transitions highly-charged californium ions variation of the fine-structure constant Atomic Physics
2012/4/19
We study electronic transitions in highly-charged Cf ions that are within the frequency range of optical lasers and have very high sensitivity to potential variations in the fine-structure constant, a...
Observation of a rotational transition in trapped and sympathetically cooled molecular ions
Observation rotational transition trapped sympathetically cooled molecular ions
2012/2/28
We demonstrate rotational excitation of molecular ions that are sympathetically cooled by laser-cooled atomic ions to a temperature as low as ca. 10 mK. The molecular hydrogen ions HD+ and the fundame...
Assignment of resonances in dissociative recombination of HD+ ions: high-resolution measurements compared with accurate computations
Assignment of resonances dissociative recombination high-resolution measurements accurate computations
2011/8/11
Abstract: The collision-energy resolved rate coefficient for dissociative recombination of HD+ ions in the vibrational ground state is measured using the photocathode electron target at the heavy-ion ...
Atomic data for neutron-capture elements II. Photoionization and recombination properties of low-charge krypton ions
Atomic data neutron-capture elements II Photoionization low-charge krypton ions
2011/8/17
Abstract: We present multi-configuration Breit-Pauli distorted-wave photoionization (PI) cross sections and radiative recombination (RR) and dielectronic recombination (DR) rate coefficients for the f...
K-shell photoionization of Nickel ions using R-matrix
atomic data atomic processes line formation X-rays
2011/8/17
Abstract: We present R-matrix calculations of photoabsorption and photoionization cross sections across the K edge of the Li-like to Ca-like ions stages of Ni. Level-resolved, Breit-Pauli calculations...
Ro-vibrational analysis of the XUV photodissociation of HeH$^+$ ions
Ro-vibrational analysis the XUV photodissociation
2011/9/7
We investigate the dynamics of the photodissociation of the hydrohelium cation HeH+ by XUV radiation with the aim to establish a detailed comparison with a recent experimental work carried out at the ...
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...
Relativistic quantum theory of high harmonic generation on atoms/ions by strong laser fields
atoms/ions strong laser fields high harmonic generation
2011/9/1
High-order harmonic generation (HHG) by hydrogenlike atoms/ions in the uniform periodic electric field, formed by the two linearly polarized counterpropagating laser beams of relativistic intensities,...
Hyperfine-mediated static polarizabilities of monovalent atoms and ions
Hyperfine-mediated static polarizabilities monovalent atoms
2010/11/16
We apply relativistic many-body methods to compute static differential polarizabilities for transitions inside the ground-state hyperfine manifolds of monovalent atoms and ions. Knowing this transiti...
Fine structure of helium and light helium-like ions
Fine structure helium light helium-like ions
2010/11/16
Calculational results are presented for the fine-structure splitting of the 2^3P state of helium and helium-like ions with the nuclear charge Z up to 10. Theoretical predictions are in agreement with...
In recent years, ultracold atoms have emerged as an exceptionally controllable experimental system to investigate fundamental physics, ranging from quantum information science to simulations of conde...
Primary Radicals Production from Water Fragmentation by Heavy Ions
Primary Radicals Production Water Fragmentation Heavy Ions
2010/10/15
The importance of fragmentation of water molecules by heavy ions is discussed for several different physical environments, including tumor treatment, planetary sciences and fission reactors. The chara...
Elastic Scattering of 344.5 MeV 12C Ions From 11B Nucleus
Elastic Scattering 344.5 MeV 12C Ions 11B Nucleus
2010/4/19
The angular distribution of the elastic scattering differential cross section of 344.5 MeV 12C ions from 11B nucleus is calculated and compared with the experimental data as well as the previously pub...