论文标题
矩形波导中两个可区分原子的纠缠:单个激发的线性近似
Entanglement of Two Distinguishable Atoms in a Rectangular Waveguide: Linear Approximation with Single Excitation
论文作者
论文摘要
我们考虑了两个两级系统(TLS),这些系统(TLSS)耦合到限制在矩形波导中的引导模式的真空。两个TLS固定在波导中的不同点,并最初共享一种激发。对于远离横向模式的截止频率的TLSS的能量分离,对于TLSS的概率幅度,获得了两个耦合延迟分化方程。检查了TLSS能量分离和TLS间距离的差异对TLSS并发时间演变的影响。
We consider two two-level systems (TLSs) coupled to the vacuum of guided modes confined in a rectangular waveguide. Two TLSs are fixed at different points in the waveguide and initially share an excitation. For the energy separation of the TLSs far away from the cutoff frequencies of transverse modes, two coupled delay-differential equations are obtained for the probability amplitudes of the TLSs. The effects of the difference of TLSs' energy separations and the inter-TLS distance on the time evolution of the concurrence of the TLSs are examined.