Miniaturizing Transmon Qubits Using van der Waals Materials
Miniaturizing Transmon Qubits Using van der Waals Materials
Quantum computers can potentially achieve an exponential speedup versus classical computers on certain computational tasks, recently demonstrated in superconducting qubit processors. However, the capacitor electrodes that comprise these qubits must be large in order to avoid lossy dielectrics. This tactic hinders scaling by increasing parasitic coupling among circuit components, degrading …