Papers
Live trends in quantum computing research, updated daily from arXiv.
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Qubit Platforms
Hardware platform mentions in abstracts — Photonic leads
Evaluating Post-Quantum Cryptographic Algorithms on Resource-Constrained Devices
Jesus Lopez, Viviana Cadena, Mohammad Saidur Rahman·Jul 10, 2025
The rapid advancement of quantum computing poses a critical threat to classical cryptographic algorithms such as RSA and ECC, particularly in Internet of Things (IoT) devices, where secure communication is essential but often constrained by limited c...
A Study of Gate-Based and Boson Sampling Quantum Random Number Generation on IBM and Xanadu Quantum Devices
Mohamed Messaoud Louamri, Achraf Boussahi, N. Belaloui +2 more·Jul 4, 2025
Quantum mechanics offers a fundamentally unpredictable entropy source due to the intrinsic probabilistic nature of quantum measurements, making it attractive for secure random number generation. This paper explores the practicality of generating rand...
Fiber transmission of cluster states via multi-level time-bin encoding
Philip Rubeling, Robert Johanning, Jan Heine +2 more·Jul 2, 2025
The next generation of telecommunication networks will rely on the transmission of complex quantum states to enable secure and transformative information processing, utilizing entanglement and superposition. Cluster states - multipartite entangled st...
Analyzing Common Electronic Structure Theory Algorithms for Distributed Quantum Computing
G. Jones, Hans-Arno Jacobsen·Jul 2, 2025
To move towards the utility era of quantum computing, many corporations have posed distributed quantum computing (DQC) as a framework for scaling the current generation of devices for practical applications. One of these applications is quantum chemi...
Passive quantum interconnects: multiplexed remote entanglement generation with cavity-assisted photon scattering
Seigo Kikura, Kazufumi Tanji, Akihisa Goban +1 more·Jul 1, 2025
We propose a time- and wavelength-multiplexed remote atom-atom entanglement generation protocol based on cavity-assisted photon scattering (CAPS). This is designed to achieve a high rate and high fidelity with robustness to operational imperfections,...
Integration of quantum random number generators with post-quantum cryptography algorithms
Paula Alonso Blanco, Luis Trigo Vidarte, Marc Romeu Casas +4 more·Jul 1, 2025
As quantum technologies advance, the security of popular cryptographic protocols becomes more threatened by the capabilities of Cryptographically Relevant Quantum Computers (CRQCs). In this scenario, Post-Quantum Cryptography (PQC) has become a poten...
Quantum state transfer and maximal entanglement between distant qubits using a minimal quasicrystal pump
A. Ghosh, R. Souto, Vahid Azimi-Mousolou +2 more·Jul 1, 2025
Coherent quantum state transfer over macroscopic distances between non-neighboring elements in quantum circuits is a crucial component to increase connectivity and simplify quantum information processing. To facilitate such transfers, an efficient an...
Higher-Order Adiabatic Elimination in Atom-Cavity Systems and Its Impact on Spin-Squeezing Generation
Stefano Giaccari, Giulia Dellea, Marco G. Genoni +1 more·Jun 27, 2025
Spin-squeezed states are metrologically useful quantum states where entanglement allows for enhanced sensing with respect to the standard quantum limit. Key challenges include the efficient preparation of spin-squeezed states and the scalability of e...
Maximal intrinsic randomness of noisy quantum measurements
Fionnuala Curran, Morteza Moradi, Gabriel Senno +2 more·Jun 27, 2025
Quantum physics exhibits an intrinsic and private form of randomness with no classical counterpart. Any setup for quantum randomness generation involves measurements acting on quantum states. In this work, we consider the following question: Given a ...
Stochastic Quantum Spiking Neural Networks with Quantum Memory and Local Learning
Jiechen Chen, Bipin Rajendran, Osvaldo Simeone·Jun 26, 2025
Neuromorphic and quantum computing have recently emerged as promising paradigms for advancing artificial intelligence, each offering complementary strengths. Neuromorphic systems built on spiking neurons excel at processing time series data efficient...
Analog Programmable-Photonic Information
A. Ortiz, Ra'ul L'opez March, P. Romero +2 more·Jun 26, 2025
The limitations of digital electronics in handling real-time matrix operations for emerging computational tasks - such as artificial intelligence, drug design, and medical imaging - have prompted renewed interest in analog computing. Programmable Int...
Robust Tripartite Entanglement Generation via Correlated Noise in Spin Qubits
Sander Driessen, Ji Zou, Even Thingstad +2 more·Jun 25, 2025
We investigate the generation of genuine tripartite entanglement in a triangular spin-qubit system due to spatially correlated noise. In particular, we demonstrate how the formation of a highly entangled dark state -- a W state -- enables robust, lon...
Thermodynamic criteria for signaling in quantum channels
Yutong Luo, Simon Milz, Felix C. Binder·Jun 25, 2025
Signaling quantum channels are fundamental to quantum communication, enabling the transfer of information from input to output states. In contrast, thermalisation erases information about the initial state. This raises a crucial question: How does th...
A fault-tolerant neutral-atom architecture for universal quantum computation
D. Bluvstein, A. Geim, Sophie Li +21 more·Jun 25, 2025
Quantum error correction (QEC)1,2 is essential for the realization of large-scale quantum computers3,4. However, owing to the complexity of operating on the encoded ‘logical’ qubits5,6, understanding the physical principles for building fault-toleran...
Loss-robust crossband entanglement generation beyond the direct-transduction limit
Haowei Shi, Quntao Zhuang·Jun 24, 2025
Entanglement across distant frequency bands is a crucial resource in quantum networking. However, directly entangling crossband photons, e.g., microwave and optical, is challenging. Furthermore, distributing crossband entanglement via direct quantum ...
QHackBench: Benchmarking Large Language Models for Quantum Code Generation Using PennyLane Hackathon Challenges
Abdul Basit, Minghao Shao, Haider Asif +4 more·Jun 24, 2025
Recent advances in Large Language Models (LLMs) have demonstrated strong potential in code generation, yet their effectiveness in quantum computing remains underexplored. This paper benchmarks LLMs for PennyLane-based quantum code generation using re...
Metamaterials in Superconducting and Cryogenic Quantum Technologies
A. Krasnok·Jun 24, 2025
The development of fault-tolerant quantum computers based on superconducting circuits faces critical challenges in qubit coherence, connectivity, and scalability. This review establishes metamaterials, artificial structures with on-demand electromagn...
Existence of a robust optimal control process for efficient measurements in a two-qubit system
R. Rodríguez, Nam Nguyen, Elizabeth Behrman +2 more·Jun 23, 2025
The verification of quantum entanglement is essential for quality control in quantum communication. In this work, we propose an efficient protocol to directly verify the two-qubit entanglement of a known target state through a single expectation valu...
Bloch Vector Assertions for Debugging Quantum Programs
Noah Oldfield, Christoph Laaber, Shaukat Ali·Jun 23, 2025
Quantum programs must be reliable to ensure trustworthy results, yet debugging them is notoriously challenging due to quantum-specific faults like gate misimplementations and hardware noise, as well as their inherently probabilistic nature. Assertion...
A Survey of Quantum Generative Adversarial Networks: Architectures, Use Cases, and Real-World Implementations
Mujahidul Islam, Serkan Turkeli, Fatih Ozaydin·Jun 22, 2025
Quantum Generative Adversarial Networks (QGANs) have emerged as a promising direction in quantum machine learning, combining the strengths of quantum computing and adversarial training to enable efficient and expressive generative modeling. This surv...