Microwave engineering of tunable spin interactions with superconducting qubits
Abstract
Quantum simulation has emerged as a powerful framework for investigating complex many-body phenomena. A key requirement for emulating these dynamics is the realization of fully controllable quantum systems enabling various spin interactions. Yet, quantum simulators remain constrained in the types of attainable interactions. Here we demonstrate experimental realization of multiple microwave-engineered spin interactions in superconducting quantum circuits. By precisely controlling the native XY interaction and microwave drives, we achieve tunable spin Hamiltonians, including (i) XYZ spin models with continuously adjustable parameters, (ii) transverse-field Ising models, and (iii) Dzyaloshinskii–Moriya interacting systems. Our work expands the toolbox for analog-digital quantum simulation, paving the way for exploring a wide range of exotic quantum spin models.
Article Details
Journal Info
Applied Physics Letters
American Institute of Physics
Authors (27)
Kui Zhao
Ziting Wang
Yu Liu
Gui-Han Liang
Cai-Ping Fang
Yun-Hao Shi
Lv Zhang
Jia-Chi Zhang
Tian-Ming Li
Hao Li
Yueshan Xu
Wei-Guo Ma
Hao-Tian Liu
Jia-Cheng Song
Zhen-Ting Bao
Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences 2 , Beijing 100190,
Yong-Xi Xiao
Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences 2 , Beijing 100190,
Bing-Jie Chen
Cheng-Lin Deng
Zheng-He Liu
Yang He
Si-Yun Zhou
Xiaohui Song
Zhongcheng Xiang
Dongning Zheng
Kaixuan Huang
Kai Xu
Heng Fan