Stimulated Raman adiabatic passage in physics, chemistry, and beyond

NV Vitanov, AA Rangelov, BW Shore… - Reviews of Modern Physics, 2017 - APS
The technique of stimulated Raman adiabatic passage (STIRAP), which allows efficient and
selective population transfer between quantum states without suffering loss due to …

[HTML][HTML] A tutorial on optimal control and reinforcement learning methods for quantum technologies

L Giannelli, S Sgroi, J Brown, GS Paraoanu… - Physics Letters A, 2022 - Elsevier
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 …

Reinforcement learning-enhanced protocols for coherent population-transfer in three-level quantum systems

J Brown, S Sgroi, L Giannelli, GS Paraoanu… - New Journal of …, 2021 - iopscience.iop.org
We deploy a combination of reinforcement learning-based approaches and more traditional
optimization techniques to identify optimal protocols for population transfer in a multi-level …

One-way localized adiabatic passage in an acoustic system

YX Shen, YG Peng, DG Zhao, XC Chen, J Zhu… - Physical Review Letters, 2019 - APS
Stimulated adiabatic passage utilizes radiation pulses to efficiently and selectively transfer
population between quantum states, via an intermediate state that is normally decaying. In …

Optimal quantum control via genetic algorithms for quantum state engineering in driven-resonator mediated networks

J Brown, M Paternostro, A Ferraro - Quantum Science and …, 2023 - iopscience.iop.org
We employ a machine learning-enabled approach to quantum state engineering based on
evolutionary algorithms. In particular, we focus on superconducting platforms and consider a …

Coherent manipulation of noise-protected superconducting artificial atoms in the Lambda scheme

PG Di Stefano, E Paladino, TJ Pope, G Falci - Physical Review A, 2016 - APS
We propose a protocol for the manipulation of a three-level artificial atom in Lambda (Λ)
configuration. It allows faithful, selective and robust population transfer analogous to …

Advances in quantum control of three‐level superconducting circuit architectures

G Falci, PG Di Stefano, A Ridolfo… - Fortschritte der …, 2017 - Wiley Online Library
Advanced control in Lambda (Λ) scheme of a solid state architecture of artificial atoms and
quantized modes would allow the translation to the solid‐state realm of a whole class of …

Optimal superadiabatic population transfer and gates by dynamical phase corrections

A Vepsäläinen, S Danilin… - Quantum Science and …, 2018 - iopscience.iop.org
In many quantum technologies adiabatic processes are used for coherent quantum state
operations, offering inherent robustness to errors in the control parameters. The main …

[HTML][HTML] Integrated conversion and photodetection of virtual photons in an ultrastrongly coupled superconducting quantum circuit

L Giannelli, G Anfuso, M Grajcar, GS Paraoanu… - The European Physical …, 2023 - Springer
The ground state of an artificial atom ultrastrongly coupled to quantized modes is entangled
and contains an arbitrary number of virtual photons. The problem of their detection has been …

Two-photon-transition superadiabatic passage in a nitrogen-vacancy center in diamond

M Gong, M Yu, Y Chu, W Chen, Q Cao, N Wang, J Cai… - Physical Review A, 2024 - APS
Reaching a given target quantum state with high fidelity and fast operation speed close to
the quantum limit represents an important goal in quantum information science. Here we …