In the past 20 years, impressive progress has been made both experimentally and
theoretically in superconducting quantum circuits, which provide a platform for manipulating …

We propose a scheme to realize nonreciprocal photon blockade and directional
amplification in a spinning resonator with clockwise and counterclockwise traveling modes …

The conventional photon blockade is studied in a three-wave-mixing system. The analytic
conditions for realizing the photon blockade are obtained by analyzing the eigenvalues of …

Single-loop cyclic three-level (Δ-type) configuration of chiral molecules was used for enantio-
separation in many theoretical works. Considering the effect of molecular rotation, this …

We propose a realizable circuit QED architecture for engineering states of a
superconducting resonator off-resonantly coupled to an ancillary superconducting qubit. The …

We explore the spatial enantioseparation of gaseous chiral molecules for the cyclic three-
level systems coupled with three electromagnetic fields. Due to molecular rotations, the …

Nonlinear processes with individual quanta beyond bilinear interactions are essential for
quantum technology with bosonic systems. Diverse coherent splitting and merging of quanta …

We propose a scheme for achieving magnon antibunching in a hybrid ferromagnet–
superconductor system, where the magnons excited in two yttrium iron garnet (YIG) spheres …

We present an approach to achieve efficient single-photon frequency conversion in the
microwave domain based on coherent control in superconducting quantum circuits, which …

It is widely recognized that a physical system can respond to a periodic driving significantly
only when the driving frequency matches the normal mode frequency of the system, which …