Fast generation of Schrödinger cat states using a Kerr-tunable superconducting resonator
Abstract Schrödinger cat states, quantum superpositions of macroscopically distinct classical states, are an important resource for quantum communication, quantum metrology and quantum computation. Especially, cat states in a phase space protected against phase-flip errors can be used as a logical q...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2023-10-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-023-42057-0 |