Energy dynamics, heat production and heat–work conversion with qubits: toward the development of quantum machines

L Arrachea - Reports on Progress in Physics, 2023 - iopscience.iop.org
We present an overview of recent advances in the study of energy dynamics and
mechanisms for energy conversion in qubit systems with special focus on realizations in …

Hybrid quantum-classical algorithms in the noisy intermediate-scale quantum era and beyond

A Callison, N Chancellor - Physical Review A, 2022 - APS
Hybrid quantum-classical algorithms are central to much of the current research in quantum
computing, particularly when considering the noisy intermediate-scale quantum (NISQ) era …

Shortcuts to adiabaticity: theoretical framework, relations between different methods, and versatile approximations

T Hatomura - Journal of Physics B: Atomic, Molecular and Optical …, 2024 - iopscience.iop.org
Shortcuts to adiabaticity guide given systems to final destinations of adiabatic control via fast
tracks. Various methods have been proposed as shortcuts to adiabaticity. The basic theory …

Designing quantum annealing schedules using Bayesian optimization

JR Finžgar, MJA Schuetz, JK Brubaker, H Nishimori… - Physical Review …, 2024 - APS
We propose and analyze the use of Bayesian optimization techniques to design quantum
annealing schedules with minimal user and resource requirements. We showcase our …

Optimizing counterdiabaticity by variational quantum circuits

D Sun, P Chandarana, ZH Xin… - … Transactions of the …, 2022 - royalsocietypublishing.org
Using counterdiabatic (CD) driving—aiming at suppression of diabatic transition—in
digitized adiabatic evolution has garnered immense interest in quantum protocols and …

Variational counterdiabatic driving of the Hubbard model for ground-state preparation

Q Xie, K Seki, S Yunoki - Physical Review B, 2022 - APS
Counterdiabatic (CD) protocols enable fast driving of quantum states by invoking an
auxiliary adiabatic gauge potential (AGP) that suppresses transitions to excited states …

Convergence of digitized-counterdiabatic qaoa: circuit depth versus free parameters

M Vizzuso, G Passarelli, G Cantele… - New Journal of …, 2024 - iopscience.iop.org
Abstract Recently, digitized-counterdiabatic (CD) quantum approximate optimization
algorithm (QAOA) has been proposed to make QAOA converge to the solution of an …

Counterdiabatic driving for periodically driven systems

PM Schindler, M Bukov - Physical Review Letters, 2024 - APS
Periodically driven systems have emerged as a useful technique to engineer the properties
of quantum systems, and are in the process of being developed into a standard toolbox for …

Counterdiabatic reverse annealing

G Passarelli, P Lucignano - Physical Review A, 2023 - APS
We present counterdiabatic reverse annealing, a quantum annealing protocol that extends
the range of application of reverse annealing to the previously inaccessible short-time …

Deep learning optimal quantum annealing schedules for random Ising models

PR Hegde, G Passarelli, G Cantele… - New Journal of …, 2023 - iopscience.iop.org
A crucial step in the race towards quantum advantage is optimizing quantum annealing
using ad-hoc annealing schedules. Motivated by recent progress in the field, we propose to …