Ask a Question

Prefer a chat interface with context about you and your work?

Transformed dissipation in superconducting quantum circuits

Transformed dissipation in superconducting quantum circuits

Superconducting quantum circuits must be designed carefully to avoid dissipation from coupling to external control circuitry. Here we introduce the concept of current transformation to quantify coupling to the environment. We test this theory with an experimentally-determined impedance transformation of $\sim 10^5$ and find quantitative agreement better than a factor …