Papers
Live trends in quantum computing research, updated daily from arXiv.
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12,891 papers in 12 months (-5% vs prior quarter)
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Qubit Platforms
Hardware platform mentions in abstracts — Photonic leads
Evaluation of Quantum and Hybrid Solvers for Combinatorial Optimization
A. Bertuzzi, Davide Ferrari, Antonio Manzalini +1 more·Mar 15, 2024
Academic and industrial sectors have been engaged in a fierce competition to develop quantum technologies, fueled by the explosive advancements in quantum hardware. While universal quantum computers have been shown to support up to hundreds of qubits...
Hybrid Data Management Architecture for Present Quantum Computing
M. Zajac, U. Störl·Mar 12, 2024
Quantum computers promise polynomial or exponential speed-up in solving certain problems compared to classical computers. However, in practical use, there are currently a number of fundamental technical challenges. One of them concerns the loading of...
Simulation of a Diels-Alder reaction on a quantum computer.
I. Liepuoniute, Mario Motta, Thaddeus Pellegrini +4 more·Mar 12, 2024
The simulation of chemical reactions is an anticipated application of quantum computers. Using a Diels-Alder reaction as a test case, in this study we explore the potential applications of quantum algorithms and hardware in investigating chemical rea...
Application of Quantum Tensor Networks for Protein Classification
Debarshi Kundu, Archisman Ghosh, Srinivasan Ekambaram +3 more·Mar 11, 2024
Computational methods in drug discovery significantly reduce both time and experimental costs. Nonetheless, certain computational tasks in drug discovery can be daunting with classical computing techniques which can be potentially overcome using quan...
Multi-GPU-Enabled Hybrid Quantum-Classical Workflow in Quantum-HPC Middleware: Applications in Quantum Simulations
Kuan-Cheng Chen, Xiaoren Li, Xiaotian Xu +2 more·Mar 9, 2024
Achieving high-performance computation on quantum systems presents a formidable challenge that necessitates bridging the capabilities between quantum hardware and classical computing resources. This study introduces an innovative distribution-aware Q...
Low-Rank Variational Quantum Algorithm for the Dynamics of Open Quantum Systems
Sara Santos, Xinyu Song, Vincenzo Savona·Mar 9, 2024
The simulation of many-body open quantum systems is key to solving numerous outstanding problems in physics, chemistry, material science, and in the development of quantum technologies. Near-term quantum computers may bring considerable advantage for...
Squeezing, trisqueezing, and quadsqueezing in a spin-oscillator system
O. Buazuavan, S. Saner, D. Webb +7 more·Mar 8, 2024
Quantum harmonic oscillators model a wide variety of phenomena ranging from electromagnetic fields to vibrations of atoms in molecules. Their excitations can be represented by bosons such as photons, single particles of light, or phonons, the quanta ...
Variational quantum eigensolver with linear depth problem-inspired ansatz for solving portfolio optimization in finance
Shengbin Wang, Peng Wang, Guihui Li +8 more·Mar 7, 2024
Great efforts have been dedicated in recent years to exploring practical applications for noisy intermediate-scale quantum (NISQ) computers, which is a fundamental and challenging problem in quantum computing. As one of the most promising methods, th...
Quantum Zeno Monte Carlo for computing observables
Mancheon Han, Hyowon Park, Sangkook Choi·Mar 5, 2024
The recent development of logical quantum processors marks a pivotal transition from the noisy intermediate-scale quantum (NISQ) era to the fault-tolerant quantum computing (FTQC) era. These devices have the potential to address classically challengi...
Solving Nonnative Combinatorial Optimization Problems Using Hybrid Quantum–Classical Algorithms
J. Wurtz, Stefan H. Sack, Sheng-Tao Wang·Mar 5, 2024
Combinatorial optimization is a challenging problem applicable in a wide range of fields from logistics to finance. Recently, quantum computing has been used to attempt to solve these problems using a range of algorithms, including parameterized quan...
Characterizing Dynamic Hybridization of Majorana Zero Modes for Universal Quantum Computing.
Themba Hodge, Eric Mascot, Dan Crawford +1 more·Mar 4, 2024
Qubits built out of Majorana zero modes (MZMs) have long been theorized as a potential pathway toward fault-tolerant topological quantum computation. Almost unavoidable in these processes is Majorana wave function overlap, known as hybridization, whi...
Quantum dynamical Hamiltonian Monte Carlo
Owen Lockwood, P. Weiss, Filip Aronshtein +1 more·Mar 4, 2024
One of the open challenges in quantum computing is to find meaningful and practical methods to leverage quantum computation to accelerate classical machine-learning workflows. A ubiquitous problem in machine-learning workflows is sampling from probab...
Hybrid quantum programming with PennyLane Lightning on HPC platforms
Ali Asadi, Amintor Dusko, Chae-Yeun Park +5 more·Mar 4, 2024
We introduce PennyLane's Lightning suite, a collection of high-performance state-vector simulators targeting CPU, GPU, and HPC-native architectures and workloads. Quantum applications such as QAOA, VQE, and synthetic workloads are implemented to demo...
A Novel Quantum Algorithm for Ant Colony Optimization
Qian Qiu, Mohan Wu, Qichun Sun +2 more·Mar 1, 2024
Quantum ant colony optimization (QACO) has drew much attention since it combines the advantages of quantum computing and ant colony optimization (ACO) algorithms and overcomes some limitations of the traditional ACO algorithm. However, due to the har...
Microwave‐to‐Optics Conversion Using Magnetostatic Modes and a Tunable Optical Cavity
Wei‐Jiang Wu, Yi‐Pu Wang, Jie Li +2 more·Mar 1, 2024
Quantum computing, quantum communication, and quantum networks rely on hybrid quantum systems operating in different frequency ranges. For instance, the superconducting qubits work in the gigahertz range, while the optical photons used in communicati...
Quantum Bayesian Inference with Renormalization for Gravitational Waves
Gabriel Escrig, Roberto Campos, H. Qi +1 more·Feb 29, 2024
Advancements in gravitational-wave (GW) interferometers, particularly the next generation, are poised to enable the detections of orders of magnitude more GWs from compact binary coalescences. While the surge in detections will profoundly advance GW ...
Port-Based State Preparation and Applications
Garazi Muguruza, F. Speelman·Feb 28, 2024
We introduce Port-Based State Preparation (PBSP), a teleportation task where Alice holds a complete classical description of the target state and Bob's correction operations are restricted to only tracing out registers. We show a protocol that implem...
Boundary treatment for variational quantum simulations of partial differential equations on quantum computers
Paul Over, Sergio Bengoechea, T. Rung +4 more·Feb 28, 2024
The paper presents a variational quantum algorithm to solve initial-boundary value problems described by second-order partial differential equations. The approach uses hybrid classical/quantum hardware that is well suited for quantum computers of the...
Hybrid optomechanical superconducting qubit system
J. Manninen, R. Blick, F. Massel·Feb 28, 2024
We propose an integrated nonlinear superconducting device based on a nanoelectromechanical shuttle. The system can be described as a qubit coupled to a bosonic mode. The topology of the circuit gives rise to an adjustable qubit/mechanical coupling, a...
Quantum Computing in Logistics and Supply Chain Management an Overview
Frank Phillipson·Feb 27, 2024
The work explores the integration of quantum computing into logistics and supply chain management, emphasising its potential for use in complex optimisation problems. The discussion introduces quantum computing principles, focusing on quantum anneali...