Learning quantum systems
The future development of quantum technologies relies on creating and manipulating
quantum systems of increasing complexity, with key applications in computation, simulation …
quantum systems of increasing complexity, with key applications in computation, simulation …
Quantum metrology with nonclassical states of atomic ensembles
Quantum technologies exploit entanglement to revolutionize computing, measurements, and
communications. This has stimulated the research in different areas of physics to engineer …
communications. This has stimulated the research in different areas of physics to engineer …
[HTML][HTML] Photonic quantum metrology
Quantum metrology is one of the most promising applications of quantum technologies. The
aim of this research field is the estimation of unknown parameters exploiting quantum …
aim of this research field is the estimation of unknown parameters exploiting quantum …
Multi-parameter estimation beyond quantum Fisher information
R Demkowicz-Dobrzański, W Górecki… - Journal of Physics A …, 2020 - iopscience.iop.org
This review aims at gathering the most relevant quantum multi-parameter estimation
methods that go beyond the direct use of the quantum Fisher information concept. We …
methods that go beyond the direct use of the quantum Fisher information concept. We …
Optimal and variational multiparameter quantum metrology and vector-field sensing
We study multiparameter sensing of two-dimensional (2D) and three-dimensional (3D)
vector fields within the Bayesian framework for SU (2) quantum interferometry. We establish …
vector fields within the Bayesian framework for SU (2) quantum interferometry. We establish …
Essay: Quantum Sensing with Atomic, Molecular, and Optical Platforms for Fundamental Physics
Atomic, molecular, and optical (AMO) physics has been at the forefront of the development of
quantum science while laying the foundation for modern technology. With the growing …
quantum science while laying the foundation for modern technology. With the growing …
[HTML][HTML] Deep reinforcement learning for quantum multiparameter estimation
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 …
quantum devices promises to enhance its performances. In real scenarios, it is fundamental …
Critical quantum metrology assisted by real-time feedback control
R Salvia, M Mehboudi, M Perarnau-Llobet - Physical Review Letters, 2023 - APS
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 …
body systems close to a quantum critical point, through the lens of Bayesian inference …
Experimental multiparameter quantum metrology in adaptive regime
Relevant metrological scenarios involve the simultaneous estimation of multiple parameters.
The fundamental ingredient to achieve quantum-enhanced performance is based on the use …
The fundamental ingredient to achieve quantum-enhanced performance is based on the use …