- intercombination quantum transition
- Макаров: интеркомбинационный квантовый переход
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
intercombination — noun An electronic transition between states that have different spin quantum numbers … Wiktionary
Selection rule — In physics and chemistry, especially in the context of quantum mechanics, a selection rule is a condition constraining the physical properties of the initial system and the final system that is necessary for a process to occur with a nonzero… … Wikipedia