Colloquium: Quantum batteries

F Campaioli, S Gherardini, JQ Quach, M Polini… - Reviews of Modern …, 2024 - APS
Recent years have witnessed an explosion of interest in quantum devices for the production,
storage, and transfer of energy. This Colloquium concentrates on the field of quantum …

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 …

Fundamental limit on the rate of quantum dynamics: the unified bound is tight

LB Levitin, T Toffoli - Physical review letters, 2009 - APS
How fast a quantum state can evolve has attracted considerable attention in connection with
quantum measurement and information processing. A lower bound on the orthogonalization …

Tightening quantum speed limits for almost all states

F Campaioli, FA Pollock, FC Binder, K Modi - Physical review letters, 2018 - APS
Conventional quantum speed limits perform poorly for mixed quantum states: They are
generally not tight and often significantly underestimate the fastest possible evolution speed …

Quantum speed limits—primer, perspectives, and potential future directions

MR Frey - Quantum Information Processing, 2016 - Springer
Fundamental physical limits on the speed of state evolution in quantum systems exist in the
form of the Mandelstam–Tamm and the Margolus–Levitin inequalities. We give an …

Enhanced energy transfer in a Dicke quantum battery

X Zhang, M Blaauboer - Frontiers in Physics, 2023 - frontiersin.org
We theoretically investigate the enhancement of the charging power in a Dicke quantum
battery which consists of an array of N two-level systems (TLS) coupled to a single mode of …

Algorithm for solving unconstrained unitary quantum brachistochrone problems

F Campaioli, W Sloan, K Modi, FA Pollock - Physical Review A, 2019 - APS
We introduce an iterative method to search for time-optimal Hamiltonians that drive a
quantum system between two arbitrary, and in general mixed, quantum states. The method …

Geometrical, topological, and dynamical description of interacting spin- particles in a long-range Ising model and their interplay with quantum entanglement

B Amghar, A Slaoui, J Elfakir, M Daoud - Physical Review A, 2023 - APS
Comprehending the connections between the geometric, topological, and dynamical
structures of integrable quantum systems with quantum phenomena exploitable in quantum …

Quantum brachistochrone

T Koike - Philosophical Transactions of the Royal Society …, 2022 - royalsocietypublishing.org
Quantum brachistochrone (QB) is a quantum analogue of classical brachistochrone
(shortest path). It is a solution to the following problem: How can we perform a desired …

Квантовая релятивистская информатика

СВ Ульянов - 2024 - elibrary.ru
В томе 2 книги основное внимание сосредоточено на разъяснении (по возможности
подробном) особенностей логических «парадоксов» квантовой механики (как …