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quant-ph2003
An exact effective two-qubit gate in a chain of three spins
Man-Hong Yung, Debbie W. Leung, Sougato Bose
We show that an effective two-qubit gate can be obtained from the free evolution of three spins in a chain with nearest neighbor XY coupling, without local manipulations. This gate…
physics.optics2003★ 4 cited
Eigenvector Expansion and Petermann Factor for Ohmically Damped Oscillators
Alec Maassen van den Brink, K. Young, M. H. Yung
Correlation functions in ohmically damped systems such as coupled harmonic oscillators or optical resonators can be expressed as a single sum over modes …