SEARCH Articles Figures Tables Energy levels and radiative transitions Excited-state processes radiative transitions Line shape function for radiative transitions Non-radiative electron transitions Non-radiative transition Radiation heat transfer radiative transitions Radiative Transitions New Results Radiative Transitions in Rare Earth Elements Radiative transition definition Radiative transition probability Radiative ‘allowed’ transitions Selection Rules for Radiative Transitions Spin-forbidden radiative transition probabilities Spin-forbidden radiative transitions Temperature dependence of non-radiative transitions The Line Shape Function for Radiative Transitions Thermalization and non-radiative transitions Transition, radiative atomic, inner shell Transition, radiative forbidden Transition, radiative matrix method Transition, radiative theory Triplet-lower singlet radiative transition