The future development of quantum technologies relies on creating and manipulating
quantum systems of increasing complexity, with key applications in computation, simulation …

Quantum information processing relies on the precise control of non-classical states in the
presence of many uncontrolled environmental degrees of freedom. The interactions …

Estimation of physical quantities is at the core of most scientific research, and the use of
quantum devices promises to enhance its performances. In real scenarios, it is fundamental …

We investigate critical quantum metrology, that is, the estimation of parameters in many-
body systems close to a quantum critical point, through the lens of Bayesian inference …

Harnessing quantum correlations can enable sensing beyond classical precision limits, with
the realization of such sensors poised for transformative impacts across science and …

Relevant metrological scenarios involve the simultaneous estimation of multiple parameters.
The fundamental ingredient to achieve quantum-enhanced performance is based on the use …

Calibration of sensors is a fundamental step in validating their operation. This can be a
demanding task, as it relies on acquiring detailed modeling of the device, which can be …

Atomic clocks are crucial for science and technology, but their sensitivity is often restricted by
the standard quantum limit. To surpass this limit, correlations between particles or …

Quantum phase estimation (QPE) is the key subroutine of several quantum computing
algorithms as well as a central ingredient in quantum computational chemistry and quantum …

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