activity
20182023
most citedOptimal charging of a superconducting quantum battery

192 citations · 476 across the 11 of their papers we have counts for

collaborators

11 papers

quant-ph2023★ 7 cited

Interaction-induced topological pumping in a solid-state quantum system

Ziyu Tao, Wenhui Huang, Jingjing Niu +24

As the basis for generating multi-particle quantum correlations, inter-particle interaction plays a crucial role in collective quantum phenomena, quantum phase transitions, and qua…

quant-ph2023★ 106 cited

Low-loss interconnects for modular superconducting quantum processors

Jingjing Niu, Libo Zhang, Yang Liu +23

Scaling is now a key challenge in superconducting quantum computing. One solution is to build modular systems in which smaller-scale quantum modules are individually constructed an…

quant-ph2022★ 11 cited

Native Conditional SWAP Operation with Superconducting Artificial Atoms

Chang-Kang Hu, Jiahao Yuan, Bruno A. Veloso +16

Controlling the flow of quantum information is a fundamental task for quantum computers, which is unfeasible to realize on classical devices. Coherent devices which can process qua…

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-ph2021★ 192 cited

Optimal charging of a superconducting quantum battery

Chang-Kang Hu, Jiawei Qiu, Paulo J. P. Souza +16

Quantum batteries are miniature energy storage devices and play a very important role in quantum thermodynamics. In recent years, quantum batteries have been extensively studied, b…

quant-ph2021★ 21 cited

Suppressing Coherent Two-Qubit Errors via Dynamical Decoupling

Jiawei Qiu, Yuxuan Zhou, Chang-Kang Hu +21

Scalable quantum information processing requires the ability to tune multi-qubit interactions. This makes the precise manipulation of quantum states particularly difficult for mult…

quant-ph2019★ 12 cited

Adiabatic quantum dynamics under decoherence in a controllable trapped-ion setup

Chang-Kang Hu, Alan C. Santos, Jin-Ming Cui +4

Suppressing undesired nonunitary effects is a major challenge in quantum computation and quantum control. In this work, by considering the adiabatic dynamics in presence of a surro…

quant-ph2019

Experimental verification of the inertial theorem control protocols

Chang-Kang Hu, Roie Dann, Jin-Ming Cui +5

An experiment based on a trapped Ytterbium ion validates the inertial theorem for the SU(2) algebra. The qubit is encoded within the hyperfine states of the atom and controlled by…

quant-ph2019★ 20 cited

Quantum thermodynamics in adiabatic open systems and its trapped-ion experimental realization

Chang-Kang Hu, Alan C. Santos, Jin-Ming Cui +5

Quantum thermodynamics aims at investigating both the emergence and the limits of the laws of thermodynamics from a quantum mechanical microscopic approach. In this scenario, therm…

quant-ph2018★ 5 cited

Validation of Quantum Adiabaticity through Non-Inertial Frames and Its Trapped-Ion Realization

Chang-Kang Hu, Jin-Ming Cui, Alan C. Santos +5

Validity conditions for the adiabatic approximation are useful tools to understand and predict the quantum dynamics. Remarkably, the resonance phenomenon in oscillating quantum sys…

quant-ph2018★ 41 cited

Experimental Implementation of Generalized Transitionless Quantum Driving

Chang-Kang Hu, Jin-Ming Cui, Alan C. Santos +4

It is known that high intensity fields are usually required to implement shortcuts to adiabaticity via Transitionless Quantum Driving (TQD). Here, we show that this requirement can…