Institute of Applied Physics, Abbe Center of Photonics, Friedrich-Schiller-Universität Jena, Jena, Germany. alexander.szameit@uni‑jena.de
Opt Lett. 2012 Sep 15;37(18):3801-3. doi: 10.1364/ol.37.003801.
We report the first experimental implementation of Glauber-Fock oscillator lattices. Bloch-like revivals are observed in these optical structures in spite of the fact that the photonic array is effectively semi-infinite and the waveguide coupling is not uniform. This behavior is entirely analogous to the dynamics exhibited by a driven quantum harmonic oscillator. Our observations are in excellent agreement to the analytical results obtained in this fully integrable lattice system.
我们报告了 Glauber-Fock 振子格子的首次实验实现。尽管光子阵列实际上是半无限的,波导耦合不均匀,但在这些光学结构中仍观察到类 Bloch 复现。这种行为与驱动量子谐振子表现出的动力学完全类似。我们的观察结果与在这个完全可积晶格系统中获得的分析结果非常吻合。