Liu, J.; Liang, W., “Analytical approach for the excited-state Hessian in time-dependent density functional theory: formalism, implementation and performance,” The Journal of Chemical Physics, 2011, 135, 184111. DOI: 10.1063/1.3659312
Liu, J.; Liang, W., “Analytical approach for the excited-state Hessian in time-dependent density functional theory: formalism, implementation and performance,” The Journal of Chemical Physics, 2011, 135, 184111. DOI: 10.1063/1.3659312
