allowed transition

allowed transition

[ə′lau̇d tranz′ish·ən]
(quantum mechanics)
A transition between two states which is permitted by the selection rules and which consequently has a relatively high priority.
References in periodicals archive ?
A combination of deep technical knowledge and exceptional customer service has allowed Transition Assist to assemble a strong portfolio of clients.
With the allowed transition period of six months and adequate support, employers will be able to continue to benefit from retaining the knowledge, skills and experience of older workers.
We put into place a planning and risk mitigation framework that allowed for open discussion of risks and issues, and allowed transition success.
The idea behind the simulations is to generate many possible scenarios by varying the allowed transitions within the allowed intervals and selecting the most suitable ones.