论文标题
通过光腔中的衍射性去裂解的自发原子结晶
Spontaneous atomic crystallization via diffractive dephasing in optical cavities
论文作者
论文摘要
讨论了对激光冷却的自发结晶的实验的设计,但是,讨论了热原子云到六角形结构化相中。原子相互作用是由单式纵向泵送在多模式退化腔中自发形成的光学晶格的偶极电位介导的。结构的长度尺度是由自发边带和轴上泵之间的衍射分类给出的。线性稳定性表明可以在中等技巧的腔中观察到与在真空电池外的腔体镜相兼容的腔。为此,已经组装了一个新的抗反应细胞。
The design of an experiment on the spontaneous crystallization of a laser-cooled, but thermal atomic cloud into a hexagonally structured phase is discussed. Atomic interaction is mediated by the dipole potential of an optical lattice formed spontaneously in a multi-mode degenerate cavity from single-mode longitudinal pumping. The length scale of the structure is given by the diffractive dephasing between the spontaneous sidebands and the on-axis pump. A linear stability indicates that the transition can be observed in a cavity of moderate finesse compatible with having the cavity mirrors outside the vacuum cell. A new anti-reflected cell has been assembled for this purpose.