Title :
Quantum computation with harmonic oscillators
Author :
Bartlett, S.D. ; Sanders, B.C. ; de Guise, H.
Author_Institution :
Dept. of Phys., Macquarie Univ., Sydney, NSW, Australia
Abstract :
We introduce a new realization of continuous-variable quantum computation using number and phase operators. A proposed physical realization is given in terms of microwave cavities, coupled via a standard Kerr optical nonlinearity.
Keywords :
Hilbert spaces; nonlinear optical susceptibility; number theory; optical Kerr effect; optical squeezing; quantum computing; Kerr optical nonlinearity; SUM gate; continuous-variable quantum computation; coupled oscillators; eigenstates; energy cutoff; finite phase resolution; generalized Pauli group; harmonic oscillators; infinite-dimensional Hilbert space; limiting procedure; microwave cavities; number operators; number representation; optical squeezing; phase operators; qudit; third-order optical nonlinearity; Error correction; Hilbert space; Information theory; Microwave oscillators; Nonlinear optics; Optical coupling; Physics computing; Quantum computing; Quantum mechanics; Teleportation;
Conference_Titel :
Lasers and Electro-Optics, 2001. CLEO/Pacific Rim 2001. The 4th Pacific Rim Conference on
Conference_Location :
Chiba, Japan
Print_ISBN :
0-7803-6738-3
DOI :
10.1109/CLEOPR.2001.971005
