Abstract
A method based on electro-optic control was demonstrated for the enhancement of a nonideal quantum nondemolition (QND) system. A 700 mW Nd:YAG laser at 1064 nm was used to pump a second-harmonic generator (SHG). The 532 nm green light from the SHG was used to pump the optical parametric amplifier cavity. Results showed that the electro-optic feedforward loop improved the signal transfer efficiency of the QND system.
Original language | English |
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Article number | 011803 |
Pages (from-to) | 118031-118034 |
Number of pages | 4 |
Journal | Physical Review A |
Volume | 65 |
Issue number | 1 |
Publication status | Published - Jan 2002 |