activity
20192023
most citedExperimental Measurement of the Quantum Metric Tensor and Related Topological Phase Transition with a Superconducting Qubit

159 citations · 407 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2023★ 14 cited

Multi-Level Variational Spectroscopy using a Programmable Quantum Simulator

Zhikun Han, Chufan Lyu, Yuxuan Zhou +17

Energy spectroscopy is a powerful tool with diverse applications across various disciplines. The advent of programmable digital quantum simulators opens new possibilities for condu…

quant-ph2022★ 25 cited

Cancelling microwave crosstalk with fixed-frequency qubits

Wuerkaixi Nuerbolati, Zhikun Han, Ji Chu +5

Scalable quantum information processing requires that modular gate operations can be executed in parallel. The presence of crosstalk decreases the individual addressability, causin…

quant-ph2021★ 61 cited

Scalable algorithm simplification using quantum AND logic

Ji Chu, Xiaoyu He, Yuxuan Zhou +29

Implementing quantum algorithms on realistic hardware requires translating high-level global operations into sequences of native elementary gates, a process known as quantum compil…

quant-ph2020★ 84 cited

Experimental Observation of Tensor Monopoles with a Superconducting Qudit

Xinsheng Tan, Dan-Wei Zhang, Wen Zheng +9

Monopoles play a center role in gauge theories and topological matter. There are two fundamental types of monopoles in physics: vector monopoles and tensor monopoles. Examples of v…

quant-ph2020★ 14 cited

Experimental Realization of Universal Time-optimal non-Abelian Geometric Gates

Zhikun Han, Yuqian Dong, Baojie Liu +14

Based on the geometrical nature of quantum phases, non-adiabatic holonomic quantum control (NHQC) has become a standard technique for enhancing robustness in constructing quantum g…

quant-ph2019★ 159 cited

Experimental Measurement of the Quantum Metric Tensor and Related Topological Phase Transition with a Superconducting Qubit

Xinsheng Tan, Dan-Wei Zhang, Zhen Yang +12

Berry curvature is an imaginary component of the quantum geometric tensor (QGT) and is well studied in many branches of modern physics; however, the quantum metric as a real compon…

quant-ph2019★ 50 cited

Realization of Superadiabatic Two-qubit Gates Using Parametric Modulation in Superconducting Circuits

Ji Chu, Danyu Li, Xiaopei Yang +10

Fast robust two-qubit gate operation with low susceptibility to crosstalk are the key to scalable quantum information processing. Parametrically driven gate is inherently insensiti…