Quantum optimal control, a toolbox for devising and implementing the shapes of external
fields that accomplish given tasks in the operation of a quantum device in the best way …

Since the pioneering works by Landau, Zener, Stückelberg, and Majorana (LZSM), it has
been known that driving a quantum two-level system results in tunneling between its states …

The Kerr-cat qubit is a bosonic qubit in which multiphoton Schrödinger cat states are
stabilized by applying a two-photon drive to an oscillator with a Kerr nonlinearity. The …

Nontrivial spectral properties of non-Hermitian systems can lead to intriguing effects with no
counterparts in Hermitian systems. For instance, in a two-mode photonic system, by …

Geometric and holonomic quantum computation utilizes intrinsic geometric properties of
quantum-mechanical state spaces to realize quantum logic gates. Since both geometric …

We present a straightforward approach for achieving periodic photon-magnon blockade in a
hybrid optomagnonics system, wherein a single optomagnonic resonator is connected to …

We propose an effective protocol for the implementation of nonadiabatic geometric quantum
gates of cat-state qubits in Kerr-nonlinear resonators driven by two-photon squeezing drives …

We study the non-Markovian dynamics of a two-level giant atom interacting with a one-
dimensional semi-infinite waveguide through multiple coupling points, where a perfect …

In this paper, we present an experimentally feasible protocol to generate the cat states in the
microwave resonator coupled to a superconducting qubit. The setup employs a detuned …

The quantum coherent control of a quantum system with high fidelity is rather important in
quantum computation and quantum information processing. Many control techniques are …