Home › Forums › density functional theory › the Born-Oppenheimer approximation › Failure of Born Oppenheimer Approximation This topic has 0 replies, 1 voice, and was last updated 11 months, 2 weeks ago by wali. Viewing 1 post (of 1 total) Author Posts January 3, 2024 at 8:45 am #10493 waliParticipant in non adiabatic process like in process of excitation Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In