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Papers

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

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12,932 papers in 12 months (-5% vs prior quarter)

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

Qubit Platforms

Hardware platform mentions in abstractsPhotonic leads

2,459 papers found

Exact bounds on quantum partial search algorithm and improving the parallel search

Yan-Bo Jiang, Xiao-Hui Wang, Kun Zhang +1 more·Mar 2, 2026

Grover's algorithm provides a quadratic speedup over classical algorithms for searching unstructured databases and is known to be strictly optimal in oracle query complexity, with tight bounds on its success probability. Although the standard Grover ...

Quantum Physics

QANTIS: A Hardware-Validated Quantum Platform for POMDP Planning and Multi-Target Data Association

Bayram Yüksel Eker, Suayb S. Arslan, Özgür Nazlı +2 more·Feb 28, 2026

Autonomous navigation under uncertainty requires solving partially observable Markov decision processes (POMDPs) for planning and assigning sensor measurements to tracked targets--a task known as multi-target data association (MTDA). Both problems be...

Quantum PhysicsAI

Toward Quantum-Optimized Flow Scheduling in Multi-Beam Digital Satellites

Qiben Yan, John P. T. Stenger, Daniel Gunlycke·Feb 28, 2026

Data flow scheduling for high-throughput multibeam satellites is a challenging NP-hard combinatorial optimization problem. As the problem scales, traditional methods, such as Mixed-Integer Linear Programming and heuristic schedulers, often face a tra...

Quantum PhysicsEmerging Techcs.NI

Closing the Loop: Resource-aware Hybrid NAS Guided by Analytical and Hardware-Calibrated Quantum Cost Modeling

Muhammad Kashif, Alberto Marchisio, Muhammad Shafique·Feb 28, 2026

Hybrid quantum-classical neural networks (HQNNs) integrate quantum circuits with classical layers, each operating under fundamentally different computational paradigms, which makes hardware resource estimation challenging. The training of quantum cir...

Quantum Physics

Quantum AS-DeepOnet: Quantum Attentive Stacked DeepONet for Solving 2D Evolution Equations

Hongquan Wang, Hanshu Chen, Ilia Marchevsky +1 more·Feb 28, 2026

DeepONet enables retraining-free inference across varying initial conditions or source terms at the cost of high computational requirements. This paper proposes a hybrid quantum operator network (Quantum AS-DeepOnet) suitable for solving 2D evolution...

Quantum Physicscs.LG

Nonclassical Many-Body Superradiant States with Interparticle and Spin-Momentum Entanglement

Jarrod T. Reilly, Gage W. Harmon, John Drew Wilson +2 more·Feb 28, 2026

We present a cross-cavity system in which steady-state superradiance is achieved using solely collective dissipative dynamics. Two cavities symmetrically couple an ensemble of four-level atoms by driving transitions between two electronic states and ...

Quantum Physics

Exact and Asymptotically Complete Robust Verifications of Neural Networks via Quantum Optimization

Wenxin Li, Wenchao Liu, Chuan Wang +4 more·Feb 28, 2026

Deep neural networks (DNNs) enable high performance across domains but remain vulnerable to adversarial perturbations, limiting their use in safety-critical settings. Here, we introduce two quantum-optimization-based models for robust verification th...

cs.LGAIphysics.opticsQuantum Physics

Topology as a Design Variable for Multiproperty Engineering in Synthesized 4-5-6-8 Carbon Nanoribbons

Djardiel da S. Gomes, Isaac M. Felix, Lucas L. Lage +3 more·Feb 27, 2026

Nonbenzenoid carbon frameworks expand low-dimensional material design via controlled asymmetry. Here, we show the experimentally realized 4-5-6-8 carbon nanoribbon establishes a topology-driven paradigm for multiproperty engineering, not just a graph...

Mesoscale Physicscond-mat.mtrl-sciQuantum Physics

Quantum Deep Learning: A Comprehensive Review

Yanjun Ji, Zhao-Yun Chen, Marco Roth +10 more·Feb 26, 2026

Quantum deep learning (QDL) explores the use of both quantum and quantum-inspired resources to determine when deep learning's core capabilities, such as expressivity, generalization, and scalability, can be enhanced based on specific resource constra...

Quantum Physicscs.LG

Optimization-based Unfolding in High-Energy Physics

Simone Gasperini, Gianluca Bianco, Marco Lorusso +2 more·Feb 26, 2026

In High-Energy Physics, unfolding is the process of reconstructing true distributions of physical observables from detector-distorted measurements. Starting from its reformulation as a regularized quadratic optimization, we develop a framework to tac...

Quantum Physicshep-exphysics.data-an

Quantum jumps in open cavity optomechanics and Liouvillian versus Hamiltonian exceptional points

Aritra Ghosh, M. Bhattacharya·Feb 25, 2026

Exceptional points, where two or more eigenstates of a non-Hermitian system coalesce, are now of interest across many fields of physics, from the perspective of open-system dynamics, sensing, nonreciprocal transport, and topological phase transitions...

Quantum PhysicsMesoscale Physicscond-mat.stat-mechMathematical Physics

Hybrid Consensus with Quantum Sybil Resistance

Dar Gilboa, Siddhartha Jain, Or Sattath·Feb 25, 2026

Sybil resistance is a key requirement of decentralized consensus protocols. It is achieved by introducing a scarce resource (such as computational power, monetary stake, disk space, etc.), which prevents participants from costlessly creating multiple...

Quantum Physicscs.DC

Loss Mechanisms in High-coherence Multimode Mechanical Resonators Coupled to Superconducting Circuits

Raquel Garcia Belles, Alexander Anferov, Lukas F. Deeg +14 more·Feb 25, 2026

Circuit quantum acoustodynamics (cQAD) devices have a wide range of applications in quantum science, all of which depend crucially on the quantum coherence of the mechanical subsystem. In this context, high-overtone bulk acoustic-wave resonators (HBA...

Quantum PhysicsMesoscale Physicscond-mat.mtrl-sci

Self-stabilized high-dimensional quantum key distribution on a metropolitan free-space link

Karolina Dziwulska, Christopher Spiess, Sarika Mishra +3 more·Feb 25, 2026

Quantum communication technologies capable of operating reliably across heterogeneous optical channels are essential for scalable metropolitan quantum networks. Here we demonstrate high-dimensional time-bin-encoded quantum key distribution over a hyb...

Quantum Physics

Noise-adaptive hybrid quantum convolutional neural networks based on depth-stratified feature extraction

Taehyun Kim, Israel F. Araujo, Daniel K. Park·Feb 25, 2026

Hierarchical quantum classifiers, such as quantum convolutional neural networks (QCNNs), represent recent progress toward designing effective and feasible architectures for quantum classification. However, their performance on near-term quantum hardw...

Quantum PhysicsEmerging Tech

Landscape-Similarity-Guided Optimization in QAOA

Sokea Sang, Leanghok Hour, Sanghyeon Lee +4 more·Feb 25, 2026

Across diverse synthetic and real-world interaction graphs, the variational landscapes of reduced Quantum Approximate Optimization Algorithm (QAOA) instances obtained via variable freezing exhibit a robust universality. Leveraging this structure, we ...

Quantum Physics

Quantum Attacks Targeting Nuclear Power Plants: Threat Analysis, Defense and Mitigation Strategies

Yaser Baseri, Edward Waller·Feb 25, 2026

The advent of Cryptographically Relevant Quantum Computers (CRQCs) presents a fundamental and existential threat to the forensic integrity and operational safety of Industrial Control Systems (ICS) and Operational Technology (OT) in critical infrastr...

Computer Science

Coherent Quantum Evaluation of Collider Amplitudes for Effective Field Theory Constraints

Yacine Haddad, Kaidi Xu, Vincent Croft +2 more·Feb 24, 2026

Precision measurements at electron-positron colliders provide stringent tests of the Standard Model and powerful probes of possible higher-dimensional interactions. We present a hybrid quantum-classical framework for computing leading-order helicity ...

hep-phhep-exQuantum Physics

Quantum Machine Learning for Complex Systems

Vinit Singh, Amandeep Singh Bhatia, Mandeep Kaur Saggi +2 more·Feb 23, 2026

Quantum machine learning (QML) is rapidly transitioning from theoretical promise to practical relevance across data-intensive scientific domains. In this Review, we provide a structured overview of recent advances that bridge foundational quantum lea...

Quantum Physics

Quantum Information Approach to Bosonization of Supersymmetric Yang-Mills Fields

Radhakrishnan Balu, S. James Gates·Feb 23, 2026

We consider bosonization of supersymmetry in the context of Wess-Zumino quantum mechanics. Our motivation for this investigation is the flexibility the bosonic fock space affords as any classical probability distribution can be realized on it making ...

Quantum PhysicsMathematical Physics
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