noun
canonical commutation relation; CCR
Technical term in quantum mechanics for the fundamental commutation relation between position and momentum operators.
量子力学では、位置と運動量の正準交換関係が基本となる。
In quantum mechanics, the canonical commutation relation between position and momentum is fundamental.
Compound of 正準 (canonical) + 交換 (commutation) + 関係 (relation), a direct translation of the English physics term.