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quant-ph2018
Heat-Bath Algorithmic Cooling with optimal thermalization strategies
Álvaro M. Alhambra, Matteo Lostaglio, Christopher Perry
Heat-Bath Algorithmic Cooling is a set of techniques for producing highly pure quantum systems by utilizing a surrounding heat-bath and unitary interactions. These techniques origi…
quant-ph2018
All unital qubit channels are -noisy operations
Alexander Müller-Hermes, Christopher Perry
We show that any unital qubit channel can be implemented by letting the input system interact unitarily with a -dimensional environment in the maximally mixed state and then tra…