Shortcuts to adiabaticity: Concepts, methods, and applications

D Guéry-Odelin, A Ruschhaupt, A Kiely… - Reviews of Modern …, 2019 - APS
Shortcuts to adiabaticity (STA) are fast routes to the final results of slow, adiabatic changes
of the controlling parameters of a system. The shortcuts are designed by a set of analytical …

Dynamically corrected gates from geometric space curves

E Barnes, FA Calderon-Vargas, W Dong… - Quantum Science …, 2022 - iopscience.iop.org
Quantum information technologies demand highly accurate control over quantum systems.
Achieving this requires control techniques that perform well despite the presence of …

Doubly geometric quantum control

W Dong, F Zhuang, SE Economou, E Barnes - PRX Quantum, 2021 - APS
In holonomic quantum computation, quantum gates are performed using driving protocols
that trace out closed loops on the Bloch sphere, making them robust to certain pulse errors …

A shortcut tour of quantum control methods for modern quantum technologies

D Stefanatos, E Paspalakis - Europhysics Letters, 2021 - iopscience.iop.org
Quantum control methods, like rapid adiabatic passage, stimulated Raman adiabatic
passage, shortcuts to adiabaticity and optimal control, have become an integral part of …

Experimentally realizing efficient quantum control with reinforcement learning

MZ Ai, Y Ding, Y Ban, JD Martín-Guerrero… - Science China Physics …, 2022 - Springer
We experimentally investigate deep reinforcement learning (DRL) as an artificial intelligence
approach to control a quantum system. We verify that DRL explores fast and robust digital …

Optimal stimulated Raman adiabatic passage using the dynamical quantum geometric tensor

KZ Li, JZ Tian, LT Xiao - Physical Review A, 2024 - APS
Stimulated Raman adiabatic passage is a prominent and widely applied technique that
transfers population between quantum states in three-level quantum systems. In this paper …

Fast and robust exciton preparation in a coupled semiconductor quantum dot–metal nanoparticle system using shortcuts to adiabaticity

A Smponias, D Stefanatos, E Paspalakis - Journal of Applied Physics, 2021 - pubs.aip.org
We study the efficient preparation of the exciton state in a hybrid nanostructure composed by
a semiconductor quantum dot and a metallic nanoparticle, when starting from the ground …

Speeding up adiabatic passage with an optimal modified Roland–Cerf protocol

D Stefanatos, E Paspalakis - Journal of Physics A: Mathematical …, 2020 - iopscience.iop.org
In this article we propose a novel method to accelerate adiabatic passage in a two-level
system with only longitudinal field (detuning) control, while the transverse field is kept …

Robust arbitrary ratio power splitter by fast quasi-adiabatic elimination in optical waveguides

JY Sie, HC Chung, X Chen, SY Tseng - Optics express, 2019 - opg.optica.org
We propose a method for the robust splitting of light between the two outer waveguides in a
three-waveguide system by mode evolution. Arbitrary power splitting ratio is achieved by …

Robust population transfer of spin states by geometric formalism

KZ Li, GF Xu - Physical Review A, 2022 - APS
Accurate population transfer of uncoupled or weakly coupled spin states is crucial for many
quantum-information-processing tasks. In this paper, we propose a fast and robust scheme …