Beating the Thermal Limit of Qubit Initialization with a Bayesian Maxwell’s Demon
Fault-tolerant quantum computing requires initializing the quantum register in a well-defined fiducial state. In solid-state systems, this is typically achieved through thermalization to a cold reservoir, such that the initialization fidelity is fundamentally limited by temperature. Here, we present...
Main Authors: | Mark A. I. Johnson, Mateusz T. Mądzik, Fay E. Hudson, Kohei M. Itoh, Alexander M. Jakob, David N. Jamieson, Andrew Dzurak, Andrea Morello |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2022-10-01
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Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.12.041008 |
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