Quantum control Electric fields Interacting electrons Semiconductor quantum dots A. Ceria A. Diluted magnetic oxides Ce 4f state Cerium Cerium compounds Cerium oxides Charge localization Chemical reactions Co-doped Cobalt Cobalt atoms Control of chemical reactions D. Charge localization Density functional theory Density functional theory calculations Deoxygenations Diabatic Diluted magnetic oxide Electron energy levels Electronic correlation Energy level Energy spectrum Excess electrons External electric field Impurities Isomerization