Kheifets, AnatoliIvanov, IgorBray, Igor2015-12-081742-6596http://hdl.handle.net/1885/36662We review recent applications of the convergent close-coupling (CCC) method to studies of two-photon double ionization (TPDI) of He. In a weak-field regime, the electron-photon interaction can be treated within the lowest order perturbation theory (LOPT)Convergent close coupling calculations of two-photon double ionization of He200710.1088/1742-6596/88/1/0120512015-12-08