Xin Feifei, Di Mei Fabrizio, Falsi Ludovica, Pierangeli Davide, Agranat Aharon J, DelRe Eugenio
Opt Lett. 2020 Feb 1;45(3):648-651. doi: 10.1364/OL.383895.
We demonstrate experimentally in biased photorefractive crystals that collisions between random-amplitude optical spatial solitons produce long-tailed statistics from input Gaussian fluctuations. The effect is mediated by Raman nonlocal corrections to Kerr self-focusing that turn soliton-soliton interaction into a Maxwell demon for the output wave amplitude.
我们在有偏压的光折变晶体中通过实验证明,随机振幅光学空间孤子之间的碰撞会从输入的高斯涨落中产生长尾统计特性。这种效应是由对克尔自聚焦的拉曼非局域修正介导的,它将孤子 - 孤子相互作用转变为输出波振幅的麦克斯韦妖。