论文标题
量子极化涡流的动力学:低激发方案
Dynamics of a quantum polariton vortex: Low excitation scenario
论文作者
论文摘要
传统上,在平均场或相干方法下,在多体现象的框架内研究了极化系统中的量子涡度。在目前的工作中,我们表明,完全量化的图片描述了在量子耦合极限处的涡流核心的更丰富的动力学,其中两个系统交换了不可分割的激发。与我们形式主义的固有相关性解释了与宏观涡度现象中已知的圆形路径不同的轨迹家族的出现。这些结果表明,存在一个标准,可以区分量子和经典北极星涡流动力学之间的边缘行为。
Quantum vorticity in polariton systems has been traditionally investigated within the frame of many-body phenomena under the mean-field or coherent approaches. In the present work, we show that the fully quantized picture describes richer dynamics for the vortex core at the quantum coupling limit, where two systems exchange an indivisible excitation. The quantum correlations intrinsic to our formalism account for the emergence of a family of trajectories that differ from the circular paths known in macroscopic vorticity phenomena. These results indicate that there exists a criterion to differentiate the behavior at the edge between the quantum and classical polariton vortex dynamics.