expectation value
chiefly Physics
noun
(In quantum mechanics) the expected value of a given operator corresponding to some physical state.
Origin
1930s.
- welfare economics
- welfare fraud
- welfare fund
- welfare hotel
- welfare manager
- welfare queen
- welfare reform
- welfare roll
- welfare state
- welfare statism
- welfare statist
- welfare to work
- welfare work
- welfare worker
- welfaring
- welfarism
- welfarist
- welkin
- Welkom
- we'll
- well
- well-abused
- well-accepted
- well-accomplished
- well-accorded