High-Fidelity Measurement of a Superconducting Qubit Using an On-Chip Microwave Photon Counter

Alexander Opremcak,C. H. Liu,Chris Wilen,Kurama Okubo,Bradley G. Christensen,Daniel Sank,T. C. White,Amit Vainsencher,Marissa Giustina,A. Megrant,B. Burkett,Britton Plourde,Robert McDermott

High-Fidelity Measurement of a Superconducting Qubit Using an On-Chip Microwave Photon Counter

2021

Alexander Opremcak
C. H. Liu
Chris Wilen
Kurama Okubo
Bradley G. Christensen
Daniel Sank
T. C. White
Amit Vainsencher
Marissa Giustina
A. Megrant
B. Burkett
Britton Plourde
Robert McDermott

Fast, high-fidelity measurement of a superconducting qubit with a microwave photon counter offers a strong foundation for error correction in future, robust, large-scale quantum computers.

Keywords:

Optoelectronics
Superconductivity
photon counter
Error detection and correction
Microwave
Qubit
High fidelity
Quantum computer
Physics

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