Makris K G, Christodoulides D N, Peleg O, Segev M, Kip D
College of Optics and Photonics, CREOL & FPCE, University of Central Florida, Orlando, Florida 32816, USA.
Opt Express. 2008 Jul 7;16(14):10309-14. doi: 10.1364/oe.16.010309.
It is theoretically demonstrated that Rabi interband oscillations are possible in waveguide arrays. Such transitions can take place in optical lattices when the unit-cell is periodically modulated along the propagation direction. Under phase-matching conditions, direct power transfer between two Floquet-Bloch modes can occur. In the nonlinear domain, periodic oscillations between two different lattice solitons are also possible.
从理论上证明了在波导阵列中拉比带间振荡是可能的。当沿传播方向对晶胞进行周期性调制时,这种跃迁可以在光学晶格中发生。在相位匹配条件下,两个弗洛凯 - 布洛赫模式之间可以发生直接的功率转移。在非线性领域,两种不同的晶格孤子之间的周期性振荡也是可能的。