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 …

Quantum speed limits: from Heisenberg's uncertainty principle to optimal quantum control

S Deffner, S Campbell - Journal of Physics A: Mathematical and …, 2017 - iopscience.iop.org
One of the most widely known building blocks of modern physics is Heisenberg's
indeterminacy principle. Among the different statements of this fundamental property of the …

Trade-off between speed and cost in shortcuts to adiabaticity

S Campbell, S Deffner - Physical review letters, 2017 - APS
Achieving effectively adiabatic dynamics is a ubiquitous goal in almost all areas of quantum
physics. Here, we study the speed with which a quantum system can be driven when …

Fast topological pumps via quantum metric engineering on photonic chips

W Song, O You, J Sun, S Wu, C Chen, C Huang… - Science …, 2024 - science.org
Topological pumps have garnered substantial attention in physics. However, the
requirement for slow evolution speed to satisfy adiabaticity greatly restricts their application …

Few-body Bose gases in low dimensions—A laboratory for quantum dynamics

SI Mistakidis, AG Volosniev, RE Barfknecht, T Fogarty… - Physics Reports, 2023 - Elsevier
Cold atomic gases have become a paradigmatic system for exploring fundamental physics,
which at the same time allows for applications in quantum technologies. The accelerating …

Extremely broadband, on-chip optical nonreciprocity enabled by mimicking nonlinear anti-adiabatic quantum jumps near exceptional points

Y Choi, C Hahn, JW Yoon, SH Song, P Berini - Nature communications, 2017 - nature.com
Time-asymmetric state-evolution properties while encircling an exceptional point are
presently of great interest in search of new principles for controlling atomic and optical …

Unitary quantum perceptron as efficient universal approximator (a)

E Torrontegui, JJ García-Ripoll - Europhysics Letters, 2019 - iopscience.iop.org
We demonstrate that it is possible to implement a quantum perceptron with a sigmoid
activation function as an efficient, reversible many-body unitary operation. When inserted in …

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 …

High-performance polarization splitter-rotator based on lithium niobate-on-insulator platform

H Luo, Z Chen, H Li, L Chen, Y Han… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
We propose and experimentally demonstrate a high-performance polarization splitter-rotator
based on the lithium niobate-on-insulator platform, consisting of an adiabatic taper, an …

Low-loss c+ l+ s-band 2× 2 thermo-optic mach-zehnder switches with compact fast quasi-adiabatic couplers

L Song, L Lyu, X Jiao, C Gao, W Liu… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Large-scale photonic switches are essential components for photonic circuits for classical
and quantum applications. To develop high-performance large-scale photonic switches, we …