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20232026
most citedExploring Hilbert-Space Fragmentation on a Superconducting Processor

19 citations · 92 across the 20 of their papers we have counts for

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quant-ph2026

Mechanical trisqueezing in circuit quantum acoustodynamics with SNAIL devices

Yi-Zhou Bu, Matteo Fadel, Kai Xu +1

Continuous-variable quantum information processing with mechanical oscillators requires a uni- versal gate set, including a genuine non-Gaussian evolution. While circuit quantum ac…

quant-ph2026

Experimental Realization of a C-Shunt Flux-Qubit Coupler for Controlled-Z Gates between Transmons

Weiping Yuan, Silu Zhao, Li Li +16

Fast entangling gates and low-interaction idling require distinct operating conditions in superconducting quantum processors. We experimentally realize a transmon-C-shunt-transmon…

quant-ph2026

Pulse-Level Compilation of Measurement-Free Recovery in Transmon Circuits

Yi-Han Yu, Kai Xu, Heng Fan

Quantum error correction commonly relies on syndrome measurement, decoding, and conditional feedback. We numerically show that the conditional spectrum of an interacting transmon c…

quant-ph2026

QROB: Quantifying Realization Overhead in Quantum Compilation via Reverse Construction

Jintao Li, Kaiqi Li, Rui Wang +7

Quantum compilation reconciles a program's idealized interaction topology with hardware locality constraints, yet evaluations at scale lack calibrated references for realization ov…

quant-ph2026

A superconducting qutrit link beyond the qubit limit

Xiang Li, Zheng-Yang Mei, Yang He +7

Superconducting microwave links have enabled deterministic state transfer and remote entanglement between qubits, but deterministic links have so far operated with an effectively t…

quant-ph2026

Demonstration of High-Fidelity Gates in a Strongly Anharmonic with Long-Coherence C-Shunt Flux Qubit

Silu Zhao, Li Li, Weiping Yuan +13

We demonstrate high-fidelity single-qubit gates on a C-shunt flux qubit that simultaneously combines a large anharmonicity () with long relaxation…