Perspectives of quantum annealing: Methods and implementations

P Hauke, HG Katzgraber, W Lechner… - Reports on Progress …, 2020 - iopscience.iop.org
Quantum annealing is a computing paradigm that has the ambitious goal of efficiently
solving large-scale combinatorial optimization problems of practical importance. However …

Shortcuts to adiabaticity in Krylov space

K Takahashi, A del Campo - Physical Review X, 2024 - APS
Shortcuts to adiabaticity provide fast protocols for quantum state preparation in which the
use of auxiliary counterdiabatic controls circumvents the requirement of slow driving in …

Large quantum delocalization of a levitated nanoparticle using optimal control: Applications for force sensing and entangling via weak forces

T Weiss, M Roda-Llordes, E Torrontegui… - Physical Review Letters, 2021 - APS
We propose to optimally control the harmonic potential of a levitated nanoparticle to
quantum delocalize its center-of-mass motional state to a length scale orders of magnitude …

Floquet-engineering counterdiabatic protocols in quantum many-body systems

PW Claeys, M Pandey, D Sels, A Polkovnikov - Physical review letters, 2019 - APS
Counterdiabatic (CD) driving presents a way of generating adiabatic dynamics at an
arbitrary pace, where excitations due to nonadiabaticity are exactly compensated by adding …

Speeding up adiabatic quantum state transfer by using dressed states

A Baksic, H Ribeiro, AA Clerk - Physical review letters, 2016 - APS
We develop new pulse schemes to significantly speed up adiabatic state transfer protocols.
Our general strategy involves adding corrections to an initial control Hamiltonian that …

[图书][B] Introduction to tensor network methods

S Montangero, E Montangero, Evenson - 2018 - Springer
In the last years, a number of theoretical and numerical tools have been developed by a
thriving community formed by people coming from different backgrounds—condensed …

Shortcuts to adiabaticity in waveguide couplers–theory and implementation

AK Taras, A Tuniz, MA Bajwa, V Ng… - … in Physics: X, 2021 - Taylor & Francis
Adiabatic processes are ubiquitous in physics and engineering. A drawback of such
processes is that they tend to be slow, either in time–for atomic systems, for example–or in …

Geometry and response of Lindbladians

VV Albert, B Bradlyn, M Fraas, L Jiang - Physical Review X, 2016 - APS
Markovian reservoir engineering, in which time evolution of a quantum system is governed
by a Lindblad master equation, is a powerful technique in studies of quantum phases of …

Cycling tames power fluctuations near optimum efficiency

V Holubec, A Ryabov - Physical review letters, 2018 - APS
According to the laws of thermodynamics, no heat engine can beat the efficiency of a Carnot
cycle. This efficiency traditionally comes with vanishing power output and practical designs …

Efficient exploration of Hamiltonian parameter space for optimal control of non-Markovian open quantum systems

GE Fux, EP Butler, PR Eastham, BW Lovett… - Physical Review Letters, 2021 - APS
We present a general method to efficiently design optimal control sequences for non-
Markovian open quantum systems, and illustrate it by optimizing the shape of a laser pulse …