%0 Journal Article %T Evaluation of nonlinear optical properties of neutron irradiated polymethyl methacrylate and their recovery over time %A امیرمحمد بیگزاده %A Rashidian Vaziri, Mohamad Reza %A بنین شاکری جویباری %J Results in Optics %@ 2666-9501 %D 2025