$d$-mon: transmon with strong anharmonicity

Hrishikesh Patel, Vedangi Pathak, Oguzhan Can +2

We propose a novel qubit architecture based on a planar $c$-axis Josephson junction between a thin flake $d$-wave superconductor ($d$SC), such as a high-$T_c$ cuprate Bi${}_2$Sr${}_2$C…