energy levels / subsequent numerical algorithm / Energy level crossings / timereversible molecular systems / electron energy levels / electronic energy levels / lower energy level / chemical physics / chemical literature / numerical algorithm / surface hopping algorithms / odinger operator / symplectic product / molecular systems / chemical physics literature / numerical solution / approximate solution / /
Energy level crossings in molecular dynamics F. Bornemann1 , C. Lasser2 , T. Swart2 1 Zentrum Mathematik, Technische Universit¨ at M¨