Microwave sensing of Andreev bound states in a gate-defined superconducting quantum point contact

Microwave sensing of Andreev bound states in a gate-defined superconducting quantum point contact
Vivek Chidambaram, Anders Kringhøj, Lucas Casparis, Ferdinand Kuemmeth, Tiantian Wang, Candice Thomas, Sergei Gronin, Geoffrey C. Gardner, Zhengyi Cui, Chenlu Liu, Kristof Moors, Michael J. Manfra, Karl D. Petersson, and Malcolm R. Connolly. Physical Review Research [PDF] [DOI]