The Second Order Ehrenfest Method A Practical CASSCF Approach to Coupled Electron-Nuclear Dynamics.- Anchoring the Potential Energy Surface for the Br + H2O → HBr + OH Reaction.-Isaiah Shavitt - Computational Chemistry Pioneer.-Comparison of one-dimensional and quasi-one-dimensional Hubbard models from the variational two-electron reduced-density-matrix method.-Steric and electrostatic effects on photoisomerization dynamics using QM/MM ab initio...