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Be-CO(X1∑+)体系的冷碰撞动力学
引用本文:韩玉龙,孙辉,孙金芳,程军,凤尔银.Be-CO(X1∑+)体系的冷碰撞动力学[J].计算物理,2018,35(5):626-630.
作者姓名:韩玉龙  孙辉  孙金芳  程军  凤尔银
作者单位:1. 安徽信息工程学院基础教学部, 芜湖 241000;2. 安徽师范大学物理与电子信息学院, 芜湖 241000
基金项目:国家自然科学基金(11374014)及安徽省高校自然科学研究(KJ2016A070、KJ2016A072、KJ2016A073)资助项目
摘    要:基于碱土金属原子Be和分子CO精确的相互作用势,采用对数-导数传播子方法和非耦合角动量表象,计算低和超低能碰撞条件下Be-CO体系在电场中的碰撞动力学,获得若干电场中碰撞体系低场追索态的弹性和非弹性碰撞截面,预测Be原子感应冷却CO分子的可行性.

关 键 词:Be-CO体系  冷碰撞  感应冷却  
收稿时间:2017-06-27
修稿时间:2017-08-30

Collision Dynamics of CO(X1∑+) Molecule with Be Atom at Cold and Ultracold Temperatures
HAN Yulong,SUN Hui,SUN Jinfang,CHENG Jun,FENG Eryin.Collision Dynamics of CO(X1∑+) Molecule with Be Atom at Cold and Ultracold Temperatures[J].Chinese Journal of Computational Physics,2018,35(5):626-630.
Authors:HAN Yulong  SUN Hui  SUN Jinfang  CHENG Jun  FENG Eryin
Institution:1. Department of Fundamental Education, Anhui Institute of Information Technology, Wuhu 241003, China;2. College of Physics and Electronic Information, Anhui Normal University, Wuhu 241000, China
Abstract:With accurate interaction potential surface, Be-CO Hamiltonian equation is solved by numerical methods. Cold collision dynamics for Be atom and CO molecule is investigated by quantum scattering calculations. Influence of applying electric field on elastic and inelastic collisional cross-sections of low-field-seeking state at cold and ultracold temperatures are explored. It provides theoretical support for experimental sample molecules.
Keywords:Be-CO complex  cold collision  sympathetic cooling  
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