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- 2016
Case(b)情况下NO的非弹性散射及 相关量子干涉的理解
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Abstract:
我们已经对原子与双原子分子间的碰撞量子干涉进行了理论研究,为了对 分裂引起的碰撞诱导转动传能进行更一步的研究,建立了洪德情况b下原子双原子分子系统的理论模型.对洪德情况b下原子双原子分子系统干涉程度进行了讨论,并对洪德情况b下NO与He, Ne , Ar碰撞干涉角进行了定量计算。在含时一级波恩近似下,考虑各向异性相互作用势,定量分析转动量子数,实验温度等对干涉角的影响。
In our theoretical studies, the quantum interference on collision-induced rotational energy transfer of atom- [case(a)] diatomic with inert gases was reported. As a further theoretical study of the collision-induced -related quantum interference on rotational energy transfer in an atom-diatom system, a dynamic model of atom- [case(b)] diatomic molecules system is described in this paper. For the electronic state in the Hund’s case (b) diatomic, degree of the interference is discussed. The interference angles of collision-induced rotational energy transfer of NO( ) in Hund’s case (b) with He, Ne and Ar are calculated quantitatively. Based on the time dependent first order Born approximation, taking into accounts the anisotropic Lennard-Jones interaction potentials, the effects of several factors (rotational quantum number experimental temperature and partner) that the interference angle depends on are investigated.