Recent progress on coherent computation based on quantum squeezing

B Lu, L Liu, JY Song, K Wen, C Wang - AAPPS Bulletin, 2023 - Springer
Squeezed vacuum state of light is an important concept of quantum optics which has an
uncertainty reduction in a specific quadrature compared to the coherent vacuum state. The …

Nonadiabatic geometric quantum computation with cat-state qubits via invariant-based reverse engineering

YH Kang, YH Chen, X Wang, J Song, Y **a… - Physical Review …, 2022 - APS
We propose a protocol to realize nonadiabatic geometric quantum computation of small-
amplitude Schrödinger cat qubits via invariant-based reverse engineering. We consider a …

Enhanced tripartite interactions in spin-magnon-mechanical hybrid systems

XL Hei, PB Li, XF Pan, F Nori - Physical Review Letters, 2023 - APS
Coherent tripartite interactions among degrees of freedom of completely different nature are
instrumental for quantum information and simulation technologies, but they are generally …

Tunable optomechanically induced transparency by controlling the dark-mode effect

DG Lai, X Wang, W Qin, BP Hou, F Nori, JQ Liao - Physical Review A, 2020 - APS
We study tunable optomechanically induced transparency by controlling the dark-mode
effect induced by two mechanical modes coupled to a common cavity field. This is realized …

Heralded nonlocal quantum gates for distributed quantum computation in a decoherence-free subspace

W Su, W Qin, A Miranowicz, T Li, F Nori - Physical Review A, 2024 - APS
We propose a heralded protocol for implementing nontrivial quantum gates on two
stationary qubits coupled to spatially separated cavities. By dynamically controlling the …

Significant enhancement in refrigeration and entanglement in auxiliary-cavity-assisted optomechanical systems

DG Lai, W Qin, BP Hou, A Miranowicz, F Nori - Physical Review A, 2021 - APS
We propose how to achieve significantly enhanced quantum refrigeration and entanglement
by coupling a pumped auxiliary cavity to an optomechanical cavity. We obtain both …

Tripartite optomechanical entanglement via optical-dark-mode control

DG Lai, YH Chen, W Qin, A Miranowicz, F Nori - Physical Review Research, 2022 - APS
We propose how to generate a tripartite light-vibration entanglement by controlling an
optical dark mode (ODM), which is induced by the coupling of two optical modes to a …

Weak-force sensing with squeezed optomechanics

W Zhao, SD Zhang, A Miranowicz, H **g - Science China Physics …, 2020 - Springer
We investigate quantum-squeezing-enhanced weak-force sensing via a nonlinear
optomechanical resonator containing a movable mechanical mirror and an optical …

Generation of a Schrödinger cat state in a hybrid ferromagnet-superconductor system

S He, X **n, FY Zhang, C Li - Physical Review A, 2023 - APS
The hybrid system between the transmon and the magnon plays an important role in
quantum information science. Additionally, the cat states of the magnon are a valuable …

Coherently excited superresolution using intensity product of phase-controlled quantum erasers via polarization-basis projection measurements

BS Ham - Scientific Reports, 2024 - nature.com
Recently, the delayed-choice quantum eraser has been applied for coherently excited
superresolution using phase-controlled projection measurements of laser light to overcome …