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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.

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1,747 papers found

Dark-fringe interferometer with dynamic phase control for Mössbauer science

Miriam Gerharz, Dominik Lentrodt, Lars Bocklage +10 more·Sep 29, 2025

Interference is a powerful tool for measuring and control. In Mössbauer science, interference effects are essential to most applications, due to the coherent scattering nature. However, Mössbauer interferometry remains challenging, due to stability r...

Quantum Physics

Generation of C-band entangled photon pairs by biexciton-exciton cascade from symmetric InAs/InP quantum dots

Anna Musiał, Maja Wasiluk, Katarzyna Roszak +6 more·Sep 29, 2025

Hereby, we study the generation of pairs of polarization-entangled photons at telecom C-band by biexciton-exciton cascade from non-resonantly excited epitaxial InAs/InP quantum dots (QDs). It is realized without external tuning of the fine structure ...

Quantum Physicscond-mat.other

Nonclassical phonon pair

Yu Wang, Zhen Shen, Mai Zhang +6 more·Sep 29, 2025

Quantum-correlated photon pairs are crucial resources for modern quantum information science. Similarly, the reliable generation of nonclassical phonon pairs is vital for advancing engineerable solid-state quantum devices and hybrid quantum networks ...

Quantum Physics

Continuous Wave Quantum Detection and Ranging with quantum heterodyne detection

Ming-Da Huang, Zhan-Feng Jiang, M. Hunza +6 more·Sep 29, 2025

In the continuous-wave Detection and Ranging technology, simultaneous and accurate range and velocity measurements of an unknown target are typically achieved using a frequency-modulated continuous wave (FMCW) with a heterodyne receiver. The high tim...

Quantum Physics

Non-Gaussian Quantum State Engineering with Postselected von Neumann Measurements

Xiao-Xi Yao, Yusuf Turek·Sep 29, 2025

We introduce a feasible protocol for generating non-Gaussian (nG) states via postselected von Neumann measurement for continuous-variable quantum information processing. The method uses a two-level system coupled to a Gaussian pointer state through a...

Quantum Physics

Mode Selection in Quantum Nonlinear Optics Using Optical Resonators

Xin Chen·Sep 28, 2025

Nonlinear optics underpins quantum photonics by enabling the generation and control of quantum states of light. We present new applications of optical resonators as mode selectors in nonlinear processes. First, we show that cavity-enhanced spontaneou...

Quantum Physics

Non-Abelian interference of topological edge states

Shi Hu, Meiqing Hu, Zhoutao Lei·Sep 28, 2025

Topological boundary states exhibit distinctive properties, including unidirectional propagation and noise robustness, which hold significant potential for advancing the performance of quantum science and technology. Here, we demonstrate the implemen...

Quantum Physicscond-mat.other

Leveraging Quantum Computing For Recourse-Based Energy Management Under PV Generation Uncertainty

Daniel Müssig, Mustafa Musab, Markus Wappler +1 more·Sep 27, 2025

The integration of distributed energy resources, particularly photovoltaic (PV) systems and electric vehicles (EVs), introduces significant uncertainty and complexity into modern energy systems. This paper explores a novel approach to address these c...

Quantum Physics

Cost-aware Photonic Graph State Generation: A Graphical Framework

Sobhan Ghanbari, Hoi-Kwong Lo·Sep 26, 2025

Photonic graph states are essential resources for quantum computation and communication. Deterministic emitter-based generation of graph states overcomes the scalability issues of probabilistic approaches; nonetheless, their experimental realization ...

Quantum Physics

ConQuER: Modular Architectures for Control and Bias Mitigation in IQP Quantum Generative Models

Xiaocheng Zou, Shijin Duan, Charles Fleming +4 more·Sep 26, 2025

Quantum generative models based on instantaneous quantum polynomial (IQP) circuits show great promise in learning complex distributions while maintaining classical trainability. However, current implementations suffer from two key limitations: lack o...

Quantum PhysicsAIcs.LG

QuFoundry: Generating Data with Quantum Properties for Quantum Machine Learning Utility

Jason Ludmir, Ian Martin, Nicholas S. DiBrita +1 more·Sep 25, 2025

Quantum machine learning (QML) promises significant speedups, particularly when operating on quantum datasets. However, its progress is hindered by the scarcity of suitable training data. Existing synthetic data generation methods fall short in captu...

Emerging Tech

Critical dynamics and superconducting state preparation in the quenched Kitaev chain with pairing imbalance

Y. B. Shi, Y. X. Zhang, S. W. Liu +1 more·Sep 25, 2025

The dynamical balance of the pairing term plays a crucial role in the emergence of topological superconductivity in the p-wave spinless Kitaev chain, particularly in the non-Hermitian regime. In this work, we systematically investigate the effects of...

cond-mat.supr-concond-mat.stat-mechcond-mat.str-elQuantum Physics

Dynamic RIS-Assisted THz Quantum Networks: Joint Optimization of Entanglement Generation and Fidelity under Channel Impairments

Shakil Ahmed·Sep 25, 2025

Quantum networks (QNs) supported by terahertz (THz) wireless links present a transformative alternative to fiber-based infrastructures, particularly in mobile and infrastructure-scarce environments. However, signal attenuation, molecular absorption, ...

Quantum PhysicsEmerging Techcs.IT

Nonlocal Magic Generation and Information Scrambling in Noisy Clifford Circuits

Emanuel Dallas, Paolo Zanardi·Sep 24, 2025

In this work, we investigate the average information scrambling and nonlocal magic generation properties of random Clifford encoding-decoding circuits perturbed by local noise. We quantify these with the bipartite algebraic out-of-time order correlat...

Quantum Physics

AI-enhanced Quantum Simulation of Schwinger Model

Ao-Ning Wang, Min-Quan He, Z. D. Wang·Sep 24, 2025

The Schwinger Model from Quantum Electrodynamics (QED) has long served as a valuable simplified model for exploring key physical phenomena in Quantum Chromodynamics (QCD)-a field rich with fundamental insights but is substantially more complex. While...

Quantum Physics

Propagation of intense squeezed vacuum light in non-linear media

Javier Rivera-Dean, Deeksha Kanti, Philipp Stammer +5 more·Sep 23, 2025

Recent developments in quantum light engineering have enabled the use of infrared bright squeezed vacuum (BSV) femtosecond pulses in highly nonlinear optics, particularly strong field physics and high-harmonic generation. However, theoretical studies...

Quantum PhysicsAtomic Physicsphysics.optics

InterQnet: A Heterogeneous Full-Stack Approach to Co-designing Scalable Quantum Networks

Joaquin Chung, Daniel Dilley, Ely Eastman +21 more·Sep 23, 2025

Quantum communications have progressed significantly, moving from a theoretical concept to small-scale experiments to recent metropolitan-scale demonstrations. As the technology matures, it is expected to revolutionize quantum computing in much the s...

Quantum Physicscs.NI

Steady state dynamics of quantum frequency combs in microring resonators

Patrick Tritschler, Torsten Ohms, André Zimmermann +1 more·Sep 23, 2025

Optical frequency combs are utilized in a wide range of optical applications, including atomic clocks, interferometers, and various sensing technologies. They are often generated via four-wave mixing (FWM) in chip-integrated microring resonators, a m...

Quantum Physicsphysics.optics

Evidence of magnetospheric vacuum birefringence in the polarized X-rays of a radio magnetar

Rachael E. Stewart, Hoa Dinh Thi, George Younes +13 more·Sep 23, 2025

The quantum electrodynamics (QED) theory predicts that the quantum vacuum becomes birefringent in the presence of ultra-strong magnetic fields -- a fundamental effect yet to be directly observed. Magnetars, isolated neutron stars with surface fields ...

astro-ph.HEhep-exQuantum Physics

Quantum Autoencoder: An efficient approach to quantum feature map generation

Shengxin Zhuang, Yusen Wu, Xavier F. Cadet +6 more·Sep 23, 2025

Quantum machine learning methods often rely on fixed, hand-crafted quantum encodings that may not capture optimal features for downstream tasks. In this work, we study the power of quantum autoencoders in learning data-driven quantum representations....

Quantum Physics
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