Ionizing Radiation and Superconducting Qubits (25+5)

Jan 14, 2025, 4:20 PM
30m

Speaker

Ben Loer (Pacific Northwest National Laboratory)

Description

Ionizing radiation has been shown to reduce the performance of superconducting quantum circuits. In this talk, I will first provide an overview of this rapidly evolving area of research, up to the implications of the latest demonstration of quantum error correction gains by Google. I will provide an overview of some of our recent work that identifies potentially problematic sources of radiation in a typical superconducting quantum computing system. I will conclude with our estimates for potential performance gains for devices operating in PNNL's new Low Background Cryogenic Facility operating in the 30 m.w.e Shallow Underground Laboratory.

Primary author

Ben Loer (Pacific Northwest National Laboratory)

Presentation materials