Differential rate for non-sequential multi-photonionization of helium for equal sharing of energy by the electrons in intense laser field. Nonlinear Studies, [S. l.], v. 21, n. 3, 2014. Disponível em: https://www.nonlinearstudies.com/index.php/nonlinear/article/view/1058. Acesso em: 15 apr. 2026.