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 …

The interaction between an atomic ensemble and a light mode in a high-finesse optical
cavity can easily reach the strong-coupling regime, where quantum effects dominate. In this …

Quantum metrology aims to measure physical quantities based on fundamental quantum
principles, enhancing measurement precision through resources like quantum …

The robustness of an atomic fountain interferometer with respect to variations in the initial
velocity of the atoms and deviations from the optimal pulse amplitude is examined. We …

Achieving higher precision in quantum metrology demands the optimization of both
entangled-state preparation and readout processes. However, direct machine optimization …

We present principles and possible design concepts for a tractor atom interferometer (TAI)
based on three-dimensional confinement and transport of ultracold atoms. The confinement …

We investigate the possible realization of an ultracold-atom rotation sensor that is based on
recently proposed tractor atom interferometry (TAI). An experimental design that includes the …

Quantum metrology and sensing seek advantages in estimating an unknown parameter of
some quantum state or channel, using entanglement such as spin squeezing produced by …

We develop a framework of" semi-automatic differentiation" that combines existing gradient-
based methods of quantum optimal control with automatic differentiation. The approach …

Entanglement-enhanced quantum metrology explores the utilization of quantum
entanglement to enhance measurement precision. When particles in a probe are prepared …