The integration of qubits with long coherence times and functional quantum devices on a single chip,and thus the realization of an allsolidstate quantum computing chip,is an important goal in current experimental rese...The integration of qubits with long coherence times and functional quantum devices on a single chip,and thus the realization of an allsolidstate quantum computing chip,is an important goal in current experimental research on quantum information processing.Among various quantum platforms,a series of significant progresses have been made in photonic quantum chips and superconducting quantum chips,while both the number of qubits and the complexity of quantum circuits have been increasing.Although these two chip platforms have respective unique advantages and potentials,their shortcomings have been gradually revealed and need to be solved.By introducing phonon-integrated devices,it is possible to combine all unsuspended phononic,photonic,and superconducting quantum devices organi-cally on the same chip to achieve coherent coupling among them.Here,we provide a prospect and a short review on the integrated photonic,superconducting,and hybrid quantum chips for quantum information processing.展开更多
基金supported by the National Key Research and De-velopment Program of China(Grant No.2017YFA0304303)National Nat-ural Science Foundation of China(Grant Nos.11874342,12061131011,92165209,11925404,11922411)+1 种基金Key-Area Research and Development Program of Guangdong Province Grant No.2020B0303030001China Postdoctoral Science Foundation(Grant No.BX2021167).
文摘The integration of qubits with long coherence times and functional quantum devices on a single chip,and thus the realization of an allsolidstate quantum computing chip,is an important goal in current experimental research on quantum information processing.Among various quantum platforms,a series of significant progresses have been made in photonic quantum chips and superconducting quantum chips,while both the number of qubits and the complexity of quantum circuits have been increasing.Although these two chip platforms have respective unique advantages and potentials,their shortcomings have been gradually revealed and need to be solved.By introducing phonon-integrated devices,it is possible to combine all unsuspended phononic,photonic,and superconducting quantum devices organi-cally on the same chip to achieve coherent coupling among them.Here,we provide a prospect and a short review on the integrated photonic,superconducting,and hybrid quantum chips for quantum information processing.
