Quantum metrology holds the promise of an early practical application of quantum
technologies, in which measurements of physical quantities can be made with much greater …

Cat states, with their unique phase-space interference properties, are ideal candidates for
understanding fundamental principles of quantum mechanics and performing key quantum …

Generating nonclassical states in macroscopic systems is a long-standing challenge. A
promising platform in the context of this quest are novel hybrid systems based on magnetic …

Noise-biased qubits are a promising route toward significantly reducing the hardware
overhead associated with quantum error correction. The squeezed-cat code, a nonlocal …

Quantum metrology protocols are typically designed around the assumption that we have an
abundance of measurement data, but recent practical applications are increasingly driving …

We introduce a hybrid machine learning algorithm for designing quantum optics
experiments to produce specific quantum states. Our algorithm successfully found …

We consider the problem of estimating multiple phases using a multimode interferometer. In
this setting we show that while global strategies that estimate all the phases simultaneously …

We introduce a genetic algorithm that designs quantum optics experiments for engineering
quantum states with specific properties. Our algorithm is powerful and flexible, and can …

We predict the occurrence of single-photon-induced entanglement and quantum
superposition in a hybrid quantum model, introducing an optomechanical coupling into the …

In traditional quantum metrology protocols, the initial multipartite entangled pure quantum
probes are considered to be isolated, ie, free of quantum many-body effects. Here, we study …