An Etymological Dictionary of Astronomy and Astrophysics

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creation operator
  آپارگر ِ آفرینش  
âpârgar-e âfarineš
Fr.: opérateur de création  

An operator that acts on the → eigenstate describing the → harmonic oscillator to raise its → energy level by one step. The creation operator is the → Hermitian conjugate operator of the → annihilation operator.

See also: → creation; → operator.