TY - BOOK AU - Brics, Mārtin̦š PY - 2016 DA - 2016// TI - Benchmarking time-dependent renormalized natural orbital theory with exact solutions for a laser-driven model helium atom PB - Universität Rostock CY - Rostock AB - In this thesis a newly developed time-dependent renormalized natural orbital theory (TDRNOT) is introduced. After the derivation of the equations of motion, TDRNOT is benchmarked with the help of a numerically exactly solvable model helium atom in laser fields. It is shown that, unlike TDDFT, TDRNOT is able to describe doubly-excited states, Fano profiles in electron and absorption spectra, auto-ionization, Rabi oscillations, high harmonic generation, non-sequential ionization, and single-photon double ionization in excellent agreement with the corresponding TDSE results. UR - http://rosdok.uni-rostock.de/resolve/urn/urn:nbn:de:gbv:28-diss2017-0008-7 LA - English N1 - vorgelegt von Mārtin̦s Brics aus Riga, Lettland ID - 877014035 ER -