Title :
Phase Gates With Four-Level Inverted-Y System
Author :
Joshi, Amitabh ; Xiao, Min
Author_Institution :
Dept. of Phys., Arkansas Univ., Fayetteville, AR
Abstract :
The four-level atomic system in inverted-Y configuration is investigated for large Kerr-nonlinearities. The cross-Kerr nonlinearities generated in such system can produce phase-shifts of order pi and can be used for realizing polarization quantum phase gates
Keywords :
optical Kerr effect; optical computing; quantum gates; quantum interference phenomena; quantum optics; self-induced transparency; Kerr-nonlinearity; four-level atomic system; inverted-Y configuration; quantum phase gates; Atom optics; Frequency; Laser transitions; Nonlinear optical devices; Nonlinear optics; Optical computing; Optical coupling; Optical sensors; Probes; Quantum computing;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Conference_Location :
Baltimore, MD
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1549174
