Quantum optimal control in quantum technologies. Strategic report on current status, visions and goals for research in Europe

CP Koch, U Boscain, T Calarco, G Dirr… - EPJ Quantum …, 2022 - epjqt.epj.org
Quantum optimal control, a toolbox for devising and implementing the shapes of external
fields that accomplish given tasks in the operation of a quantum device in the best way …

Thermodynamic unification of optimal transport: Thermodynamic uncertainty relation, minimum dissipation, and thermodynamic speed limits

T Van Vu, K Saito - Physical Review X, 2023 - APS
Thermodynamics serves as a universal means for studying physical systems from an energy
perspective. In recent years, with the establishment of the field of stochastic and quantum …

Unifying speed limit, thermodynamic uncertainty relation and Heisenberg principle via bulk-boundary correspondence

Y Hasegawa - Nature Communications, 2023 - nature.com
The bulk-boundary correspondence provides a guiding principle for tackling strongly
correlated and coupled systems. In the present work, we apply the concept of the bulk …

Topological speed limit

T Van Vu, K Saito - Physical review letters, 2023 - APS
Any physical system evolves at a finite speed that is constrained not only by the energetic
cost but also by the topological structure of the underlying dynamics. In this Letter, by …

Introduction to theoretical and experimental aspects of quantum optimal control

Q Ansel, E Dionis, F Arrouas… - Journal of Physics B …, 2024 - iopscience.iop.org
Quantum optimal control (QOC) is a set of methods for designing time-varying
electromagnetic fields to perform operations in quantum technologies. This tutorial paper …

Non-markovian quantum Mpemba effect

DJ Strachan, A Purkayastha, SR Clark - arxiv preprint arxiv:2402.05756, 2024 - arxiv.org
Since it's rediscovery in the twentieth century, the Mpemba effect, where a far-from-
equilibrium state may relax faster than a state closer to equilibrium, has been extensively …

From quantum speed limits to energy-efficient quantum gates

M Aifer, S Deffner - New Journal of Physics, 2022 - iopscience.iop.org
While recent breakthroughs in quantum computing promise the nascence of the quantum
information age, quantum states remain delicate to control. Moreover, the required energy …

Thermodynamic concentration inequalities and trade-off relations

Y Hasegawa, T Nishiyama - Physical Review Letters, 2024 - APS
Thermodynamic tradeoff relations quantify the fundamental concept of “no free lunch” in the
physical world, suggesting that faster and more precise physical processes come at a higher …

Quantum speed limits for information and coherence

B Mohan, S Das, AK Pati - New Journal of Physics, 2022 - iopscience.iop.org
The quantum speed limit indicates the maximal evolution speed of the quantum system. In
this work, we determine speed limits on the informational measures, namely the von …

Observing crossover between quantum speed limits

G Ness, MR Lam, W Alt, D Meschede, Y Sagi… - Science advances, 2021 - science.org
Quantum mechanics sets fundamental limits on how fast quantum states can be transformed
in time. Two well-known quantum speed limits are the Mandelstam-Tamm and the Margolus …