Efficient Decoupling of a Nonlinear Qubit Mode from Its Environment
To control and measure the state of a quantum system, it must necessarily be coupled to external degrees of freedom. This inevitably leads to spontaneous emission via the Purcell effect, photon-induced dephasing from measurement backaction, and errors caused by unwanted interactions with nearby quan...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
American Physical Society
2024-10-01
|
Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.14.041007 |