3 papers
quant-ph2020
Quantum optimal control of multi-level dissipative quantum systems with Reinforcement Learning
Zheng An, Qi-Kai He, Hai-Jing Song +1
Manipulate and control of the complex quantum system with high precision are essential for achieving universal fault tolerant quantum computing. For a physical system with restrict…
quant-ph2018
Geometry and symmetry in quantum Boltzmann machine
Hai-Jing Song, Tieling Song, Qi-Kai He +2
Quantum Boltzmann machine extends the classical Boltzmann machine learning to the quantum regime, which makes its power to simulate the quantum states beyond the classical probabil…
quant-ph2018
Tunable coupling between a superconducting resonator and an artificial atom
Qi-Kai He, D. L. Zhou
Coherent manipulation of a quantum system is one of the main themes in current physics researches. In this work, we design a circuit QED system with a tunable coupling between an a…