Recent progress on coherent computation based on quantum squeezing
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 …
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
We propose a protocol to realize nonadiabatic geometric quantum computation of small-
amplitude Schrödinger cat qubits via invariant-based reverse engineering. We consider a …
amplitude Schrödinger cat qubits via invariant-based reverse engineering. We consider a …
Enhanced tripartite interactions in spin-magnon-mechanical hybrid systems
Coherent tripartite interactions among degrees of freedom of completely different nature are
instrumental for quantum information and simulation technologies, but they are generally …
instrumental for quantum information and simulation technologies, but they are generally …
Tunable optomechanically induced transparency by controlling the dark-mode effect
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 …
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
We propose a heralded protocol for implementing nontrivial quantum gates on two
stationary qubits coupled to spatially separated cavities. By dynamically controlling the …
stationary qubits coupled to spatially separated cavities. By dynamically controlling the …
Significant enhancement in refrigeration and entanglement in auxiliary-cavity-assisted optomechanical systems
We propose how to achieve significantly enhanced quantum refrigeration and entanglement
by coupling a pumped auxiliary cavity to an optomechanical cavity. We obtain both …
by coupling a pumped auxiliary cavity to an optomechanical cavity. We obtain both …
Tripartite optomechanical entanglement via optical-dark-mode control
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 …
optical dark mode (ODM), which is induced by the coupling of two optical modes to a …
Weak-force sensing with squeezed optomechanics
We investigate quantum-squeezing-enhanced weak-force sensing via a nonlinear
optomechanical resonator containing a movable mechanical mirror and an optical …
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 …
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 …
superresolution using phase-controlled projection measurements of laser light to overcome …