forbidden transition


noun

physics an electronic transition in an atom, molecule, etc, that is not permitted by electric dipole selection rules

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Words nearby forbidden transition

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012