Nonlinear increase, invisibility, and sign inversion of a localized fs-laser-induced refractive index change in crystals and glasses
Lapointe, Jérôme; Bérubé, Jean-Philippe; Ledemi, Yannick; Dupont, Albert; Fortin, Vincent; Messaddeq, Younes; Vallée, Réal
Light: Science & Applications, 9, (1), p.64, 2020