activity
20092026
most citedHigh-fidelity, high-scalability two-qubit gate scheme for superconducting qubits

210 citations · 1.2k across the 33 of their papers we have counts for

collaborators

33 papers

quant-ph2026

Local Universality and Structural Certificates for Minimal Fixed-Depth Two-Qutrit Gate Decomposition

Yurui Liu, Ruoting Dou, Peng Xu +4

We study a dimension-saturating fixed-core ansatz in which four copies of a fixed, non-tunable two-qutrit core are interleaved with five adjustable local layers from $…

quant-ph2026

Probing Tensor Singularities and Their Euler-Class Descendants via Non-Abelian Quantum Geometry Measurement

Zhe Wang, Yan-Qing Zhu, Xinsheng Tan +5

We report the theoretical prediction and experimental observation of a new class of four-dimensional (4D) tensor singularities and their three-dimensional (3D) Euler-class descenda…

quant-ph2025★ 16 cited

Fabrication of airbridges with gradient exposure

Yuting Sun, Jiayu Ding, Xiaoyu Xia +6

In superconducting quantum circuits, airbridges are critical for eliminating parasitic slotline modes of coplanar waveguide circuits and reducing crosstalks between direct current…

quant-ph2023

Exploring Parity Magnetic Effects through Experimental Simulation with Superconducting Qubits

Yu Zhang, Yan-Qing Zhu, Jianwen Xu +8

We present the successful realization of four-dimensional (4D) semimetal bands featuring tensor monopoles, achieved using superconducting quantum circuits. Our experiment involves…

quant-ph2022

Experimental Implementation of Noncyclic and Nonadiabatic Geometric Quantum Gates in a Superconducting Circuit

Zhuang Ma, Jianwen Xu, Tao Chen +6

Quantum gates based on geometric phases possess intrinsic noise-resilience features and therefore attract much attention. However, the implementations of previous geometric quantum…

quant-ph2022

Measuring quantum geometric tensor of non-Abelian system in superconducting circuits

Wen Zheng, Jianwen Xu, Zhuang Ma +11

Topology played an important role in physics research during the last few decades. In particular, the quantum geometric tensor that provides local information about topological pro…