activity
20232025
most citedHigh-Coherence Kerr-cat qubit in 2D architecture

20 citations · 32 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.supr-con2025★ 1 cited

Contactless cavity sensing of superfluid stiffness in atomically thin 4Hb-TaS

Trevor Chistolini, Ha-Leem Kim, Qiyu Wang +13

The exceptional tunability of two-dimensional van der Waals materials offers unique opportunities for exploring novel superconducting phases. However, in such systems, the measurem…

quant-ph2025

Tunable Superconducting Quantum Interference Device Coupler for Fluxonium Qubits

Abhishek Chakraborty, Bibek Bhandari, D. Dominic Briseño-Colunga +7

Tunable couplers enable high-fidelity two-qubit gates leveraging high on/off coupling ratios and reduced crosstalk within a single design. We investigate a galvanically connected d…

quant-ph2024★ 1 cited

Quantum Benchmarking of High-Fidelity Noise-Biased Operations on a Detuned-Kerr-Cat Qubit

Bingcheng Qing, Ahmed Hajr, Ke Wang +19

Ubiquitous noises in quantum systems remain a key obstacle to building quantum computers, necessitating the use of quantum error correction codes. Recently, error-correcting codes…

quant-ph2024★ 20 cited

High-Coherence Kerr-cat qubit in 2D architecture

Ahmed Hajr, Bingcheng Qing, Ke Wang +15

The Kerr-cat qubit is a bosonic qubit in which multi-photon Schrodinger cat states are stabilized by applying a two-photon drive to an oscillator with a Kerr nonlinearity. The supp…

quant-ph2023★ 10 cited

Broadband CPW-based impedance-transformed Josephson parametric amplifier

Bingcheng Qing, Long B. Nguyen, Xinyu Liu +9

Quantum-limited Josephson parametric amplifiers play a pivotal role in advancing the field of circuit quantum electrodynamics by enabling the fast and high-fidelity measurement of…