Exchange interactions Core hole 1 DFT+ U 1 Density functional theory 1 Density-functional-theory 1 Dft + u 1 Electronic interactions 1 Exchange energy 1 Exchange parameters 1 Excited-states 1 First principle calculations 1 Hamiltonians 1 Heisenberg spins 1 Hubbard 1 Infrared intensity 1 Infrared-laser 1 Intelligent systems 1 Intense laser field 1 Laser control 1 Magnetic configuration 1 Magnetic materials 1 Magnetic susceptibility 1 Manganese oxide 1 Model Hamiltonians 1 Molecules 1 Monte Carlo methods 1 Monte Carlo simulation 1 Monte Carlo's simulation 1 Nickel oxide 1 Proof of principles 1