Title :
Kerr-induced phase noise in quantum parity gates
Author :
Razavi, Mohsen ; Shapiro, Jeffrey H.
Author_Institution :
Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, 02139 USA
Abstract :
Quantum parity gates that use weak nonlinearity between single photons and intense coherent pulses are analyzed using a continuous-time model for cross-phase modulation. An inevitable phase noise is shown to degrade gate fidelity.
Keywords :
Degradation; Delay; Laboratories; Nonlinear optics; Optical modulation; Optical noise; Phase noise; Photonics; Probes; Pulse modulation;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/QELS.2007.4431702
