Eigenstate |n⟩ of the photon-number operator with definite photon count. Forms an orthonormal basis of the single-mode Hilbert space; phase is completely indeterminate (number-phase uncertainty).
Eigenstate |n⟩ of the photon-number operator with definite photon count. Forms an orthonormal basis of the single-mode Hilbert space; phase is completely indeterminate (number-phase uncertainty).