Fundamental bounds on qubit reset
Daniel Basilewitsch, Jonas Fischer, Daniel M. Reich, Dominique Sugny, Christiane P. Koch
Abstract
The authors show that the shortest possible qubit reset time depends on the choice of qubit-ancilla interaction and qubit control whereas the maximally achievable fidelity is determined by the Hilbert space dimension of the ancillary system.
Topics & Concepts
QubitReset (finance)Hilbert spaceDimension (graph theory)Topology (electrical circuits)MathematicsPhase qubitFidelityPhysicsControl (management)Space (punctuation)Stability (learning theory)Computer scienceControl theory (sociology)Quantum mechanicsQuantum Information and CryptographyMechanical and Optical ResonatorsQuantum Mechanics and Non-Hermitian Physics