A review on quantum approximate optimization algorithm and its variants

K Blekos, D Brand, A Ceschini, CH Chou, RH Li… - Physics Reports, 2024 - Elsevier
Abstract The Quantum Approximate Optimization Algorithm (QAOA) is a highly promising
variational quantum algorithm that aims to solve combinatorial optimization problems that …

Noisy intermediate-scale quantum algorithms

K Bharti, A Cervera-Lierta, TH Kyaw, T Haug… - Reviews of Modern …, 2022 - APS
A universal fault-tolerant quantum computer that can efficiently solve problems such as
integer factorization and unstructured database search requires millions of qubits with low …

Quantum approximate optimization of non-planar graph problems on a planar superconducting processor

MP Harrigan, KJ Sung, M Neeley, KJ Satzinger… - Nature Physics, 2021 - nature.com
Faster algorithms for combinatorial optimization could prove transformative for diverse areas
such as logistics, finance and machine learning. Accordingly, the possibility of quantum …

High-fidelity, high-scalability two-qubit gate scheme for superconducting qubits

Y Xu, J Chu, J Yuan, J Qiu, Y Zhou, L Zhang, X Tan… - Physical review …, 2020 - APS
High-quality two-qubit gate operations are crucial for scalable quantum information
processing. Often, the gate fidelity is compromised when the system becomes more …

[HTML][HTML] Constrained quantum optimization for extractive summarization on a trapped-ion quantum computer

P Niroula, R Shaydulin, R Yalovetzky, P Minssen… - Scientific Reports, 2022 - nature.com
Realizing the potential of near-term quantum computers to solve industry-relevant
constrained-optimization problems is a promising path to quantum advantage. In this work …

From pulses to circuits and back again: A quantum optimal control perspective on variational quantum algorithms

AB Magann, C Arenz, MD Grace, TS Ho, RL Kosut… - PRX Quantum, 2021 - APS
The last decade has witnessed remarkable progress in the development of quantum
technologies. Although fault-tolerant devices likely remain years away, the noisy …

Pulse-efficient circuit transpilation for quantum applications on cross-resonance-based hardware

N Earnest, C Tornow, DJ Egger - Physical Review Research, 2021 - APS
We show a pulse-efficient circuit transpilation framework for noisy quantum hardware. This is
achieved by scaling cross-resonance pulses and exposing each pulse as a gate to remove …

Benchmarking Advantage and D-Wave 2000Q quantum annealers with exact cover problems

D Willsch, M Willsch, CD Gonzalez Calaza… - Quantum Information …, 2022 - Springer
We benchmark the quantum processing units of the largest quantum annealers to date, the
5000+ qubit quantum annealer Advantage and its 2000+ qubit predecessor D-Wave 2000Q …

Building blocks of a flip-chip integrated superconducting quantum processor

S Kosen, HX Li, M Rommel, D Shiri… - Quantum Science …, 2022 - iopscience.iop.org
We have integrated single and coupled superconducting transmon qubits into flip-chip
modules. Each module consists of two chips—one quantum chip and one control chip—that …

[PDF][PDF] A quantum approximate optimization algorithm based on blockchain heuristic approach for scalable and secure smart logistics systems

AE Azzaoui, TW Kim, Y Pan, JH Park - Human-centric Computing and …, 2021 - hcisj.com
Smart logistics and supply chain play can determine the success or failure of any business.
The cost, time, and carbon footprint are critical elements to be considered. Smart logistics …