conjugate variables

(redirected from Canonical conjugate variables)

conjugate variables

[′kän·jə·gət ′ver·ē·ə·bəlz]
(quantum mechanics)
A pair of physical variables describing a quantum-mechanical system such that their commutator is a nonzero constant; either of them, but not both, can be precisely specified at the same time. Also known as complementary variables.
Mentioned in ?
References in periodicals archive ?
The above equations show that the bar-conjugation is a necessary operation in the theory because the canonical conjugate variables can be obtained only by applying it to the original fields.
Nonequilibrium Dynamics of the [sigma]-Model Modes on the de Sitter Space

Encyclopedia browser ?
Full browser ?