Toward the possibility of 229Th isomeric nuclear state excitation by two-color laser field Anatoli Andreev, Andrey Savel’ev, Sergey Stremoukhov and Olga Shoutova EPJ Web Conf., 220 (2019) 01001 Published online: 25 October 2019 DOI: 10.1051/epjconf/201922001001