@article {18, title = {Analytical Derivatives of the Individual State Energies in Ensemble Density Functional Theory Method: II. Implementation on Graphical Processing Units (GPUs)}, journal = {chemrxiv.79856}, year = {Preprint}, month = {4}, doi = {10.26434/chemrxiv.7985657.v1}, url = {https://chemrxiv.org/articles/Analytical_Derivatives_of_the_Individual_State_Energies_in_Ensemble_Density_Functional_Theory_Method_II_Implementation_on_Graphical_Processing_Units_GPUs_/7985657}, author = {Fang Liu and Michael Filatov and Todd J. Mart{\'\i}nez} }