Papers
Live trends in quantum computing research, updated daily from arXiv.
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13,711 papers in 12 months (-14% vs prior quarter)
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Qubit Platforms
Hardware platform mentions in abstracts — Photonic leads
Quantum Computing in Corrosion Modeling: Bridging Research and Industry
Juan Manuel Aguiar Hualde, Marek Kowalik, Lian Remme +7 more·Dec 10, 2024
Corrosion presents a major challenge to the longevity and reliability of products across various industries, particularly in the aerospace sector. Corrosion arises from chemical processes occurring on an atomistic scale, which lead to macroscopic deg...
Quantum Error Correction resilient against Atom Loss
Hugo Perrin, Sven Jandura, G. Pupillo·Dec 10, 2024
We investigate quantum error correction protocols for neutral atoms quantum processors in the presence of atom loss. We complement the surface code with loss detection units (LDU) and analyze its performances by means of circuit-level simulations for...
Fault-tolerant operation and materials science with neutral atom logical qubits
M. J. Bedalov, M. Blakely, P. D. Buttler +27 more·Dec 10, 2024
We report on the fault-tolerant operation of logical qubits on a neutral atom quantum computer, with logical performance surpassing physical performance for multiple circuits including Bell state preparation (12x error reduction), random circuits (15...
Quantum Vs. Classical Machine Learning Algorithms for Software Defect Prediction: Challenges and Opportunities
M. Nadim, Mohammad Hassan, A. K. Mandal +1 more·Dec 10, 2024
Software defect prediction is a critical aspect of software quality assurance, as it enables early identification and mitigation of defects, thereby reducing the cost and impact of software failures. Over the past few years, quantum computing has ris...
Predicting Chaotic Systems with Quantum Echo-state Networks
Erik L. Connerty, Ethan N. Evans, Gerasimos Angelatos +1 more·Dec 10, 2024
Recent advancements in artificial neural networks have enabled impressive tasks on classical computers, but they demand significant computational resources. While quantum computing offers potential beyond classical systems, the advantages of quantum ...
A clustering aggregation algorithm on neutral-atoms and annealing quantum processors
Riccardo Scotti, Gabriella Bettonte, A. Costantini +3 more·Dec 10, 2024
This work presents a hybrid quantum-classical algorithm to perform clustering aggregation, designed for neutral-atoms quantum computers and quantum annealers. Clustering aggregation is a technique that mitigates the weaknesses of clustering algorithm...
Direct phase encoding in QAOA: Describing combinatorial optimization problems through binary decision variables
Simon Garhofer, Oliver Bringmann·Dec 10, 2024
The Quantum Approximate Optimization Algorithm (QAOA) and its derived variants are widely in use for approximating combinatorial optimization problem instances on gate-based Noisy Intermediate Scale Quantum (NISQ) computers. Commonly, circuits requir...
Modeling and Simulating Rydberg Atom Quantum Computers for Hardware-Software Co-design with PachinQo
J. Ludmir, Yuqian Huo, Nicholas S. DiBrita +1 more·Dec 10, 2024
Quantum computing has the potential to accelerate various domains: scientific computation, machine learning, and optimization. Recently, Rydberg atom quantum computing has emerged as a promising quantum computing technology, especially with the demon...
Design and synthesis of scalable quantum programs
Tomer Goldfriend, Israel Reichental, Amir Naveh +42 more·Dec 10, 2024
We present a scalable, robust approach to creating quantum programs of arbitrary size and complexity. The approach is based on the true abstraction of the problem. The quantum program is expressed in terms of a high-level model together with constrai...
Symmetry verification for noisy quantum simulations of non-Abelian lattice gauge theories
Edoardo Ballini, Julius Mildenberger, Matteo M. Wauters +1 more·Dec 10, 2024
Non-Abelian gauge theories underlie our understanding of fundamental forces of modern physics. Simulating them on quantum hardware is an outstanding challenge in the rapidly evolving field of quantum simulation. A key prerequisite is the protection o...
Robust analog quantum simulators by quantum error-detecting codes
Yingkang Cao, Suying Liu, Haowei Deng +3 more·Dec 10, 2024
Achieving noise resilience is an outstanding challenge in Hamiltonian-based quantum computation. To this end, energy-gap protection provides a promising approach, where the desired quantum dynamics are encoded into the ground space of a penalty Hamil...
Catalytic channels are the only noise-robust catalytic processes
Jeongrak Son, Ray Ganardi, Shintaro Minagawa +3 more·Dec 9, 2024
Catalysis refers to the possibility of enabling otherwise inaccessible quantum state transitions by supplying an auxiliary system, provided that the auxiliary is returned to its initial state at the end of the protocol. We show that previous studies ...
Performance and achievable rates of the Gottesman-Kitaev-Preskill code for pure-loss and amplification channels
Guo Zheng, Wenhao He, Gideon Lee +2 more·Dec 9, 2024
Quantum error correction codes protect information from realistic noisy channels and lie at the heart of quantum computation and communication tasks. Understanding the optimal performance and other information-theoretic properties, such as the achiev...
Quantum Algorithms for Optimal Power Flow
S. F. Hafshejani, M. Uddin, David Neufeld +2 more·Dec 9, 2024
This paper explores the use of quantum computing, specifically the use of HHL and VQLS algorithms, to solve optimal power flow problem in electrical grids. We investigate the effectiveness of these quantum algorithms in comparison to classical method...
Entanglement of assistance as a measure of multiparty entanglement
Indranil Biswas, Atanu Bhunia, Subrata Bera +2 more·Dec 9, 2024
Quantifying multipartite entanglement poses a significant challenge in quantum information theory, prompting recent advancements in methodologies to assess it. We introduce the notion of \enquote{Volume of Assistance} (VoA), which computes the geomet...
Quantum Discrete Adiabatic Linear Solver based on Block Encoding and Eigenvalue Separator
Guojian Wu, Fang Gao, Qing Gao +1 more·Dec 9, 2024
Linear system solvers are widely used in scientific computing, with the primary goal of solving linear system problems. Classical iterative algorithms typically rely on the conjugate gradient method. The rise of quantum computing has spurred interest...
Variational quantum compiling for three-qubit-gate design in quantum dots
Yuan-Hang Zhou, Huaxin He, Fengtao Pang +3 more·Dec 9, 2024
Semiconductor quantum dots offer a promising platform for controlling spin qubits and realizing quantum logic gates, essential for scalable quantum computing. In this work, we utilize a variational quantum compiling algorithm to design efficient thre...
Multimodal Purcell enhancement and optical coherence of Eu3+ ions in a single nanoparticle coupled to a microcavity
Timon Eichhorn, Nicholas Jobbitt, S. Bieling +8 more·Dec 9, 2024
Abstract Europium-doped nanocrystals constitute a promising material for a scalable future quantum computing platform. Long-lived nuclear spin states could serve as qubits addressed via coherent optical transitions. In order to realize an efficient s...
Optimizing Qubit Mapping with Quasi-Orthogonal Space-Time Block Codes and Quaternion Orthogonal Designs
Valentine Nyirahafashimana, Nurisya Mohd Shah, Umair Abdul Halim +2 more·Dec 9, 2024
This study explores the qubit mapping through the integration of Quasi-Orthogonal Space-Time Block Codes (QOSTBCs) with Quaternion Orthogonal Designs (QODs) in quantum error correction (QEC) frameworks. QOSTBCs have gained prominence for enhancing pe...
Families of d=2 2D subsystem stabilizer codes for universal Hamiltonian quantum computation with two-body interactions
Phattharaporn Singkanipa, Zihan Xia, Daniel A. Lidar·Dec 9, 2024
In the absence of fault tolerant quantum error correction for analog, Hamiltonian quantum computation, error suppression via energy penalties is an effective alternative. We construct families of distance-2 stabilizer subsystem codes we call “trapezo...