Laboratoire Interdisciplinaire CARNOT de Bourgogne (ICB), UMR 5209 CNRS-Université de Bourgogne, Dijon, France.
Opt Lett. 2011 Mar 15;36(6):828-30. doi: 10.1364/OL.36.000828.
The recent measurement of negative higher-order Kerr effect (HOKE) terms in gases has given rise to a controversial debate, fed by its impact on short laser pulse propagation. By comparing the experimentally measured yield of the third and fifth harmonics, with both an analytical and a full comprehensive numerical propagation model, we confirm the absolute and relative values of the reported HOKE indices.
最近对气体中负高阶克尔效应(HOKE)项的测量引起了一场争议,这主要是因为它对短激光脉冲传播的影响。通过比较实验测量的三阶和五阶谐波的产率,以及一个分析模型和一个全面的数值传播模型,我们确认了报道的 HOKE 指数的绝对值和相对值。