activity
20092023
most citedThe Flux Qubit Revisited to Enhance Coherence and Reproducibility

595 citations · 2.4k across the 25 of their papers we have counts for

collaborators

25 papers

quant-ph2023

Readout-induced suppression and enhancement of superconducting qubit lifetimes

Ted Thorbeck, Zhihao Xiao, Archana Kamal +1

It has long been known that the lifetimes of superconducting qubits suffer during readout, increasing readout errors. We show that this degradation is due to the anti-Zeno effect,…

quant-ph2022★ 30 cited

Modular tunable coupler for superconducting qubits

Daniel L. Campbell, Archana Kamal, Leonardo Ranzani +2

The development of modular and versatile quantum interconnect hardware is a key next step in the scaling of quantum information platforms to larger size and greater functionality.…

quant-ph2021★ 46 cited

Trade off-Free Entanglement Stabilization in a Superconducting Qutrit-Qubit System

Tristan Brown, Emery Doucet, Diego Ristè +7

Quantum reservoir engineering is a powerful framework for autonomous quantum state preparation and error correction. However, traditional approaches to reservoir engineering are hi…

quant-ph2021★ 21 cited

Strong parametric dispersive shifts in a statically decoupled multi-qubit cavity QED system

T. Noh, Z. Xiao, K. Cicak +8

Cavity quantum electrodynamics (QED) with in-situ tunable interactions is important for developing novel systems for quantum simulation and computing. The ability to tune the dispe…

quant-ph2021★ 16 cited

Perturbative diagonalization for time-dependent strong interactions

Z. Xiao, E. Doucet, T. Noh +4

We present a systematic method to implement a perturbative Hamiltonian diagonalization based on the time-dependent Schrieffer-Wolff transformation. Applying our method to strong pa…

quant-ph2020★ 3 cited

Strong coupling diagnostics for multi-mode open systems

C. Kow, Z. Xiao, A. Metelmann +1

We present a new method to diagnose strong coupling in multi-mode open systems. Our method presents a non-trivial extension of exceptional point (EP) analysis employed for such sys…