Excited states 21 QC Physics 15 chemistry 6 Density functional theory 5 Excited-states 5 Ground state 5 Calculations 4 Electronic structure 4 Quantum theory 4 excited states 4 Dynamics 3 Laser excitation 3 Molecules 3 QD Chemistry 3 Quantum chemistry 3 Semiconductor quantum dots 3 Spin dynamics 3 metabolism 3 Ab initio electronic structure methods 2 Amino Acids 2 Article 2 Cations 2 Computation theory 2 Electric dipole moments 2 Electric fields 2 Electron transfer 2 Electronic structure theory 2 First principles 2 Fluorine compounds 2 HNO trapping 2