TY  - JOUR
AU  - Luis Aina, Alfredo
AU  - Sánchez Soto, Luis Lorenzo
PY  - 1993
DO  - 10.1103/PhysRevA.48.4702
SN  - 1050-2947
UR  - https://hdl.handle.net/20.500.14352/59792
T2  - Physical review A
AB  - We introduce a unitary operator representing the exponential of the phase difference between two modes of the electromagnetic field. The eigenvalue spectrum has a discrete character that is fully analyzed. We relate this operator with a suitable polar...
LA  - eng
M2  - 4702
PB  - American Physical Society
KW  - 2-photon quantum optics
KW  - Homodyne detection
KW  - States
KW  - Formalism
KW  - Number
KW  - Noise
KW  - Su(2)
TI  - Phase-difference operator
TY  - journal article
VL  - 48
ER  -