Thermo-optical wavefront distortions in Nd:YVO4 laser amplifiers Merle Schneewind, Phillip Booker, Sergii Iakushev, Peter Weßels, Benno Willke, Jörg Neumann and Dietmar Kracht EPJ Web Conf., 267 (2022) 01012 Published online: 18 October 2022 DOI: 10.1051/epjconf/202226701012