ACCURACY OF MOLECULAR-DATA IN THE UNDERSTANDING OF ULTRACOLD COLLISIONS

被引：21

作者：

DULIEU, O

JULIENNE, P

WEINER, J

机构：

[1] NATL INST STAND & TECHNOL, DIV MOLEC PHYS, GAITHERSBURG, MD 20899 USA

[2] UNIV MARYLAND, DEPT CHEM & BIOCHEM, College Pk, MD 20742 USA

来源：

PHYSICAL REVIEW A | 1994年 / 49卷 / 01期

关键词：

D O I：

10.1103/PhysRevA.49.607

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

We show-through close-coupled quantum-scattering calculations that the cross section for fine-structure-changing collisions between excited P-2(3/2) and ground S-2(1/2) A atoms of the same species, where A = Rb or Cs, is very sensitive to the molecular potentials and spin-orbit matrix elements of the alkali-metal-dimer species. Spectroscopic studies of these species are needed to extract accurate parameters. New high-resolution photoassociation spectroscopy of trapped atoms could be used for this purpose.

引用

页码：607 / 610

页数：4

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