Generating entangled states from coherent states in circuit QED
S Qi, J Jing - Physical Review A, 2023 - APS
Entangled states are self-evidently important to a wide range of applications in quantum
communication and quantum information processing. We propose an efficient and …
communication and quantum information processing. We propose an efficient and …
Heralded generation of maximal entanglement in any dimension via incoherent coupling to thermal baths
We present a scheme for dissipatively generating maximal entanglement in a heralded
manner. Our setup requires incoherent interactions with two thermal baths at different …
manner. Our setup requires incoherent interactions with two thermal baths at different …
Floquet generation of a magnonic NOON state
S Qi, J Jing - Physical Review A, 2023 - APS
We propose a concise and deterministic protocol to generate NOON states in a hybrid
system consisting of a superconducting qubit, a circuit resonator mode, and two magnonic …
system consisting of a superconducting qubit, a circuit resonator mode, and two magnonic …
One-step implementation of a multi-target-qubit controlled phase gate with cat-state qubits in circuit QED
YJ Fan, ZF Zheng, Y Zhang, DM Lu, CP Yang - Frontiers of Physics, 2019 - Springer
We propose a single-step implementation of a muti-target-qubit controlled phase gate with
one catstate qubit (cqubit) simultaneously controlling n–1 target cqubits. The two logic states …
one catstate qubit (cqubit) simultaneously controlling n–1 target cqubits. The two logic states …
Deterministic generation of Greenberger–Horne–Zeilinger entangled states of cat-state qubits in circuit QED
CP Yang, ZF Zheng - Optics Letters, 2018 - opg.optica.org
We present an efficient method to generate a Greenberger–Horne–Zeilinger (GHZ)
entangled state of three cat-state qubits via circuit QED. The GHZ state is prepared with …
entangled state of three cat-state qubits via circuit QED. The GHZ state is prepared with …
Quantum metrology with superposition spin coherent states: Insights from Fisher information
We present a closed-form analytical description for the metrological performance of a
generic superposition of spin coherent states (SSCS) used as probes for quantum phase …
generic superposition of spin coherent states (SSCS) used as probes for quantum phase …
Circuit QED: single-step realization of a multiqubit controlled phase gate with one microwave photonic qubit simultaneously controlling n− 1 microwave photonic …
B Ye, ZF Zheng, Y Zhang, CP Yang - Optics Express, 2018 - opg.optica.org
We present a novel method to realize a multi-target-qubit controlled phase gate with one
microwave photonic qubit simultaneously controlling n− 1 target microwave photonic qubits …
microwave photonic qubit simultaneously controlling n− 1 target microwave photonic qubits …
Generating NOON states in circuit QED using a multiphoton resonance in the presence of counter-rotating interactions
S Qi, J Jing - Physical Review A, 2020 - APS
The NOON states are valuable quantum resources, which have a wide range of applications
in quantum communication, quantum metrology, and quantum information processing. Here …
in quantum communication, quantum metrology, and quantum information processing. Here …
A high-N00N output of harmonically driven cavity QED
Y Maleki, AM Zheltikov - Scientific Reports, 2019 - nature.com
A harmonically driven cavity QED system consisting of two cavities and a two-level qubit is
shown to enable the generation of a vast class of maximally entangled states suitable for …
shown to enable the generation of a vast class of maximally entangled states suitable for …
Adiabatic preparation of multipartite GHZ states via Rydberg ground-state blockade
DX Li, TY Zheng, XQ Shao - Optics Express, 2019 - opg.optica.org
The multipartite GHZ states are useful resources for quantum information processing. Here
we put forward a scalable way to adiabatically prepare the multipartite GHZ states in a chain …
we put forward a scalable way to adiabatically prepare the multipartite GHZ states in a chain …