论文标题
椭圆相干散射的冷却纳米变速器
Cooling nanorotors by elliptic coherent scattering
论文作者
论文摘要
同时冷却纳米级介电的旋转和翻译运动为量子状态是一项针对传感应用和量子叠加测试的重要任务。在这里,我们表明,可以通过与椭圆极化和形状的光学镊子相干散射冷却来达到六维基态。我们在现实的设置中确定冷却速率和稳态职业,并讨论机械感测和基本实验的应用。
Simultaneously cooling the rotational and translational motion of nanoscale dielectrics into the quantum regime is an open task of great importance for sensing applications and quantum superposition tests. Here, we show that the six-dimensional ground state can be reached by coherent-scattering cooling with an elliptically polarized and shaped optical tweezer. We determine the cooling rates and steady-state occupations in a realistic setup and discuss applications for mechanical sensing and fundamental experiments.