2 papers
quant-ph2026
Error-Generator-Level Compression for Fast Quantum Gates
Razvan Stanescu, Hugo Ribeiro
Fast quantum gates in multilevel systems require suppressing many coherent-error channels using pulses that remain simple to implement. We introduce error-generator-level compressi…
quant-ph2026
Effective Hamiltonians for Predictive Quantum Control
Razvan Stanescu, Hugo Ribeiro
The paper compares two effective Hamiltonian models—a Duffing approximation and a diagonalized-transmon Hamiltonian—for designing high‑fidelity single‑qubit gates in superconductin…