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 …
[HTML][HTML] A tutorial on optimal control and reinforcement learning methods for quantum technologies
Abstract Quantum Optimal Control is an established field of research which is necessary for
the development of Quantum Technologies. In recent years, Machine Learning techniques …
the development of Quantum Technologies. In recent years, Machine Learning techniques …
[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 …
Quantum metrology with boundary time crystals
Quantum sensing is one of the arenas that exemplifies the superiority of quantum
technologies over their classical counterparts. Such superiority, however, can be diminished …
technologies over their classical counterparts. Such superiority, however, can be diminished …
Deep reinforcement learning for quantum state preparation with weak nonlinear measurements
Quantum control has been of increasing interest in recent years, eg for tasks like state
initialization and stabilization. Feedback-based strategies are particularly powerful, but also …
initialization and stabilization. Feedback-based strategies are particularly powerful, but also …
Critical quantum metrology assisted by real-time feedback control
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 …
Continuous Sensing and Parameter Estimation with the Boundary Time Crystal
A boundary time crystal is a quantum many-body system whose dynamics is governed by
the competition between coherent driving and collective dissipation. It is composed of N two …
the competition between coherent driving and collective dissipation. It is composed of N two …
Floquet engineering to overcome no-go theorem of noisy quantum metrology
SY Bai, JH An - Physical Review Letters, 2023 - APS
Permitting a more precise measurement to physical quantities than the classical limit by
using quantum resources, quantum metrology holds a promise in develo** many …
using quantum resources, quantum metrology holds a promise in develo** many …
Exponential time-scaling of estimation precision by reaching a quantum critical point
Quantum metrology refers to the use of quantum resources in parameter-estimation
protocols, aiming at enhancing its precision. The quantum Fisher information is a key …
protocols, aiming at enhancing its precision. The quantum Fisher information is a key …
Steering-enhanced quantum metrology using superpositions of noisy phase shifts
Quantum steering is an important correlation in quantum information theory. A recent work
[Nat. Commun. 12, 2410 (2021) NCAOBW 2041-1723 10.1038/s41467-021-22353-3] …
[Nat. Commun. 12, 2410 (2021) NCAOBW 2041-1723 10.1038/s41467-021-22353-3] …