论文标题
部分可观测时空混沌系统的无模型预测
On slowdown of particles in a vacuum at their delocalization from an electromagnetic well with a depth decreasing with time
论文作者
论文摘要
通过将粒子从固定状态中删除具有固定空间分布的电势孔中的局部状态,从而显示出显着放缓的可能性。据认为,所考虑的颗粒处于高真空条件下,作用于它们的力不是耗散的,即这些颗粒不摩擦而移动。根据颗粒是否具有电(磁性)偶极矩,可以使用受控的电场(磁性)场或非共振激光辐射以这种方式减速它们。基于简单的数学关系,对建立粒子减速机制的特征和效率进行了详细分析。所获得的结果可用于高真空中的微颗粒和纳米颗粒的力学,在某些条件下,也可以在特定的原子和分子的超高分辨率光谱中使用该方法“冷却”。
The possibility of a significant slowdown of particles by removing them from a localized state in an electromagnetic potential well with a fixed spatial distribution is shown with a sufficiently slow decrease in the depth of this well with time. It is believed that the considered particles are in high vacuum conditions and forces acting on them are not dissipative, i.e. these particles move without friction. Depending on whether the particles have an electric (magnetic) dipole moment, a controlled electric (magnetic) field or nonresonant laser radiation can be used to slow them down in this way. A detailed analysis of the features and efficiency of the established particle deceleration mechanism was carried out on the example of the one-dimensional rectangular potential well based on simple mathematical relationships. The obtained results can be used in the mechanics of micro- and nanoparticles in high vacuum, and under certain conditions also in ultra-high resolution spectroscopy of atoms and molecules "cooled" by the proposed method.