Microwave photonics with superconducting quantum circuits
In the past 20 years, impressive progress has been made both experimentally and
theoretically in superconducting quantum circuits, which provide a platform for manipulating …
theoretically in superconducting quantum circuits, which provide a platform for manipulating …
Chiral interaction induced near-perfect photon blockade
Based on the scattering matrix method, we theoretically demonstrate that the chiral
interaction can induce the almost perfect photon blockade (PB) in the waveguide-cavity …
interaction can induce the almost perfect photon blockade (PB) in the waveguide-cavity …
[HTML][HTML] Magnon squeezing enhanced ground-state cooling in cavity magnomechanics
Cavity magnomechanics has recently become a new platform for studying macroscopic
quantum phenomena. The magnetostriction induced vibration mode of a large-size …
quantum phenomena. The magnetostriction induced vibration mode of a large-size …
Multiphoton-scattering theory and generalized master equations
We develop a scattering theory to investigate the multiphoton transmission in a one-
dimensional waveguide in the presence of quantum emitters. It is based on a path integral …
dimensional waveguide in the presence of quantum emitters. It is based on a path integral …
Giant cross–Kerr effect for propagating microwaves induced by an artificial atom
We investigate the effective interaction between two microwave fields, mediated by a
transmon-type superconducting artificial atom which is strongly coupled to a coplanar …
transmon-type superconducting artificial atom which is strongly coupled to a coplanar …
Fundamental Distinction of Electromagnetically Induced Transparency and Autler–Townes Splitting in Breaking the Time‐Reversal Symmetry
Despite the essential difference in underlying physics, electromagnetically induced
transparency (EIT) and Autler–Townes splitting (ATS) are difficult to be discriminated …
transparency (EIT) and Autler–Townes splitting (ATS) are difficult to be discriminated …
Driven-dissipative preparation of entangled states in cascaded quantum-optical networks
We study the dissipative dynamics and the formation of entangled states in driven cascaded
quantum networks, where multiple systems are coupled to a common unidirectional bath …
quantum networks, where multiple systems are coupled to a common unidirectional bath …
Feedback control of quantum correlations in a cavity magnomechanical system with magnon squeezing
We suggest a method to improve quantum correlations in cavity magnomechanics, through
the use of a coherent feedback loop and magnon squeezing. The entanglement of three …
the use of a coherent feedback loop and magnon squeezing. The entanglement of three …
Quantum-criticality-induced strong Kerr nonlinearities in optomechanical systems
We investigate a hybrid electro-optomechanical system that allows us to realize controllable
strong Kerr nonlinearities even in the weak-coupling regime. We show that when the …
strong Kerr nonlinearities even in the weak-coupling regime. We show that when the …
Qubit-induced phonon blockade as a signature of quantum behavior in nanomechanical resonators
The observation of quantized nanomechanical oscillations by detecting femtometer-scale
displacements is a significant challenge for experimentalists. We propose that a phonon …
displacements is a significant challenge for experimentalists. We propose that a phonon …