Fast amplification and rephasing of entangled cat states in a qubit-oscillator system
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DOI: 10.1103/physreva.99.013827
Abstract: We study a qubit-oscillator system, with a time-dependent coupling coefficient, and present a fast scheme for generating entangled Schr\"odinger-cat states with large mean photon numbers and also a scheme that protects the cat states against… read more here.
Keywords: cat states; qubit oscillator; system; oscillator system ... See more keywords