Quantum control Electric fields Interacting electrons Semiconductor quantum dots Spectrum analysis A. Ceria A. Diluted magnetic oxides Ce 4f state Cerium Cerium compounds Cerium oxides Charge localization Chemical reactions Co-doped Cobalt Cobalt atoms Continuous spectrum Control of chemical reactions D. Charge localization Density functional theory Density functional theory calculations Deoxygenations Diabatic Diluted magnetic oxide Eigenvalues and eigenfunctions Electron energy levels Electronic correlation Energy level Energy spectrum Evolution spectrum