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Papers

Live trends in quantum computing research, updated daily from arXiv.

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27,548

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12,928 papers in 12 months (-5% vs prior quarter)

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Papers by research theme (12 months). Hover for details.

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1,747 papers found

Using quantum annealing to generate test cases for cyber-physical systems

Hugo L. S. Araujo, Xinyi Wang, M. Mousavi +1 more·Apr 30, 2025

Quantum computing has emerged as a powerful tool to efficiently solve computational challenges, particularly in simulation and optimisation. However, hardware limitations prevent quantum computers from achieving the full theoretical potential. Among ...

Computer Science

Initialization of Neutral and Charged Exciton Spin States in a Telecom-Emitting Quantum Dot

Giora Peniakov, J. Michl, Mohamed Helal +6 more·Apr 29, 2025

Photonic cluster states are highly entangled states that allow for photonic quantum computing and memory-less quantum repeaters. Their generation has been recently demonstrated using semiconductor quantum dots emitting at the 900 nm wavelength range....

Physics

Multimode Entangled Squeezed Light Generation and Propagation in a Coupled-Cavity Photonic Crystal

Dylan van Eeden, Marc M. Dignam·Apr 28, 2025

Entangled multi-mode squeezed states of light have a wide variety of applications in quantum information systems, particularly in the generation of non-Gaussian states of light, which are central to continuous-variable quantum computing. Although the...

Quantum Physics

Nonstabilizerness generation in a multiparticle quantum walk

Cătălin Paşcu Moca, Doru Sticlet, Balázs Dóra +3 more·Apr 28, 2025

We investigate the generation of non-stabilizerness, or magic, in a multi-particle quantum walk by analyzing the time evolution of the stabilizer Rényi entropy $M_2$. Our study considers both single- and two-particle quantum walks in the framework of...

Quantum Physicscond-mat.str-el

Network-Aware Scheduling for Remote Gate Execution in Quantum Data Centers

Shahrooz Pouryousef, Reza Nejabati, Don Towsley +2 more·Apr 28, 2025

Modular quantum computing provides a scalable approach to overcome the limitations of monolithic quantum architectures by interconnecting multiple Quantum Processing Units (QPUs) through a quantum network. In this work, we explore and evaluate two en...

PhysicsComputer Science

On-chip calibrated radio-frequency measurement at cryogenic temperatures for determination of SrTiO3-based capacitor properties

Akitomi Shirachi, M. Shinozaki, Yasuhide Tomioka +7 more·Apr 28, 2025

Quantum computing has emerged as a promising technology for next-generation information processing, utilizing semiconductor quantum dots as one of the candidates for quantum bits. Radio-frequency (rf) reflectometry plays an important role in the read...

Physics

Rapid and efficient wavefront correction for spatially entangled photons using symmetrized optimization

Kiran Bajar, Ronen Shekel, Vikas S. Bhat +3 more·Apr 28, 2025

Spatial entanglement is a key resource in quantum technologies, enabling applications in quantum communication, imaging, and computation. However, propagation through complex media distorts spatial correlation, posing a challenge for practical implem...

Physics

Optical Schr\"odinger cat states generation using cubic phase resource state and beamsplitter

A. V. Baeva, A. S. Losev, I. Sokolov·Apr 25, 2025

Squeezed Schr\"odinger cat states are a valuable resource for quantum error correction and quantum computing. In this paper, we investigate the gate for generating such states in the optical regime. Our scheme is based on the entanglement between an ...

Physics

Classical interfaces for controlling cryogenic quantum computing technologies

Jack C. Brennan, João Barbosa, Chong Li +8 more·Apr 25, 2025

Quantum processors have the potential to revolutionize computing on a scale unseen since the development of semiconductor technology in the middle of the twentieth century. However, while there is now huge activity and investment in the field, there ...

Physics

EAQGA: A Quantum-Enhanced Genetic Algorithm with Novel Entanglement-Aware Crossovers

Mohammad Kashfi Haghighi, Matthieu Fortin-Deschênes, Christophe Pere +1 more·Apr 24, 2025

Genetic algorithms are highly effective optimization techniques for many computationally challenging problems, including combinatorial optimization tasks like portfolio optimization. Quantum computing has also shown potential in addressing these comp...

Computer Science

Quantum State Design and Emergent Confinement Mechanism in Measured Tensor Network States

Guglielmo Lami, Andrea De Luca, X. Turkeshi +1 more·Apr 23, 2025

Randomness is a fundamental aspect of quantum mechanics, arising from the measurement process that collapses superpositions into definite outcomes according to Born's rule. Generating large-scale random quantum states is crucial for quantum computing...

Physics

Quantum machine learning advantages beyond hardness of evaluation

Riccardo Molteni, Simon C. Marshall, Vedran Dunjko·Apr 22, 2025

The most general examples of quantum learning advantages involve data labeled by cryptographic or intrinsically quantum functions, where classical learners are limited by the infeasibility of evaluating the labeling functions using polynomial-sized c...

Quantum Physics

Universality of entanglement in gluon dynamics

Claudia Núñez, Alba Cervera-Lierta, José Ignacio Latorre·Apr 21, 2025

Entanglement of fundamental degrees of freedom in particle physics is generated ab initio in scattering processes. In the case of a pure $SU(N)$ gauge theory, two gluons in a product state can be entangled in their polarizations as the result of thre...

hep-thhep-phQuantum Physics

Enhancing LLM-based Quantum Code Generation with Multi-Agent Optimization and Quantum Error Correction

Charlie Campbell, H. Chen, Wayne Luk +1 more·Apr 20, 2025

Multi-agent frameworks with Large Language Models (LLMs) have become promising tools for generating generalpurpose programming languages using test-driven development, allowing developers to create more accurate and robust code. However, their potent...

Computer SciencePhysics

Quantum Walks-Based Adaptive Distribution Generation with Efficient CUDA-Q Acceleration

Yen-Jui Chang, Wei-Ting Wang, Chen-Yu Liu +2 more·Apr 18, 2025

We present a novel Adaptive Distribution Generator that leverages a quantum walks-based approach to generate high precision and efficiency of target probability distributions. Our method integrates variational quantum circuits with discrete-time quan...

PhysicsComputer ScienceEconomics

Quantum Repeaters Enhanced by Vacuum Beam Guides

Yuhang Gan, Mohadeseh Azari, N. K. Chandra +4 more·Apr 18, 2025

The development of large-scale quantum communication networks faces critical challenges due to photon loss and decoherence in optical fiber channels. These fundamentally limit transmission distances and demand dense networks of repeater stations. Thi...

PhysicsComputer Science

Dressed Interference in Giant Superatoms: Entanglement Generation and Transfer

Lei Du, Xin Wang, Anton Frisk Kockum +1 more·Apr 17, 2025

We introduce the concept of giant superatoms (GSAs), where two or more interacting atoms are nonlocally coupled to a waveguide through one of them, and explore their unconventional quantum dynamics. For braided GSAs, this setup enables decoherence-fr...

Quantum Physics

Logical multi-qubit entanglement with dual-rail superconducting qubits

Wenhui Huang, Xuandong Sun, Jiawei Zhang +21 more·Apr 16, 2025

Recent advances in quantum error correction (QEC) across hardware platforms have demonstrated operation near and beyond the fault-tolerance threshold, yet achieving exponential suppression of logical errors through code scaling remains a critical cha...

Physics

Constant-time hybrid compilation of Shor's algorithm with quantum just-in-time compilation

David Ittah, J. Fraser, Josh Izaac +1 more·Apr 16, 2025

Continuous improvements in quantum computing hardware are exposing the need for simultaneous advances in software. Large-scale implementation of quantum algorithms requires rapid and automated compilation routines such as circuit synthesis and optimi...

Physics

Adaptive Entanglement Distillation

Sijie Cheng, Narayanan Rengaswamy·Apr 15, 2025

Quantum network applications impose a variety of requirements on entanglement resources in terms of rate, fidelity, latency, and more. The repeaters in the quantum network must combine good methods for entanglement generation, effective entanglement ...

Quantum Physicscs.IT
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