Research Abstract
MotivatedbyrecentexperimentswhereintheCooperboxcanbeusedtoprobethedecayofthe
resonatorsuperpositionstateduetoenvironmentaldecoherence.Wetheoreticallyinvestigatethe
dynamicsofentanglementandmixednessofasuperconductingqubitstronglycoupledtoacavityfield
inducedbyaphase-dampingreservoirgovernedbyamasterequation.Withaphase-damping,the
amountoftheentanglementandthemixednessoftheglobalsystemandoftheresonatorstateshave
invariantdynamicswhilephasedampinghasnoeffectonthedynamicofthedegreeofthemixedness
of theCooper-pairstate.
Research Department
Research Journal
Physica E
Research Member
Research Rank
1
Research Vol
Vol. 42
Research Year
2010
Research Pages
PP. 1262–1266