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Showing 1677 results for "recognition" in Physics · Preprint
Physics Preprint PDF DOI

Multiresonant Membrane Metasurfaces for Multifunctional Fingerprint Recognition and Real-time Biochemical Tracking

Quanlong Yang, Yapeng Dou, Dongyang Wang, Yihua Zhong, Fei Li, Jiajun He, Ying Zhang, Quan Xu, Junliang Yang, Ilya Shadrivov, Jiaguang Han, Yuri Kivshar · 2026

Label-free identification and real-time tracking of biochemical substances became critical for molecular diagnostics and chemical analysis, yet conventional resonant terahertz metasurface sensing reli…

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Physics Preprint PDF DOI

Attention Is Not All You Need for Diffraction

Elizabeth J. Baggett, Edward G. Friedman, Abhishek Shetty, Derrick Chan-Sew, Vanellsa Acha, Harshita Dwarcherla, Paul Kienzle, William Ratcliff · 2026

Determining crystal symmetry from powder X-ray diffraction is a central problem in materials characterization, yet multiple space groups can produce indistinguishable patterns, making automated classi…

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Physics Preprint PDF DOI

Readout and PID using AIML for SoLID High Background Cherenkov Detectors

Zhiwen Zhao, Bishnu Karki, Bo Yu, Andrew Smith, Gary Swift, Simon Gorbaty, Jingyi Zhou, Haiyan Gao, Benjamin Raydo, Alexandre Camsonne, Kishansingh Rajput, Marco Contalbrigo, Roberto Malaguti · 2026

We present the development of readout electronics and artificial-intelligence-based particle-identification methods for the SoLID Cherenkov detectors at Jefferson Lab. To operate in the high-rate, hig…

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Physics Preprint PDF DOI

Fully multiplexed photonic tensor computing

Aolong Sun, Junhao Zhao, Fangchen Hu, Sizhe Xing, Yuqin Yuan, Jialin He, Yongzhu Hu, Xuyu Deng, Yinjun Liu, Ouhan Huang, Baiheng Zhao, Hancheng Liu, Tian Dong, Jingkai Zhou, Haoyang Sun, Liang Chen, Chao Shen, Feng Bao, Ziwei Li, Jianyang Shi, Wei Chu, Bowei Dong, Nan Chi, Junwen Zhang · 2026

Tensor operations dominate modern computational workloads, yet their further acceleration demands hardware platforms with greater parallelism. Although photonic computing provides a compelling route f…

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Physics Preprint PDF DOI

A divergent-beam surface plasmon resonance architecture for multiplexed malaria biosensing

Amos. S. Kiyumbi, Jordan. H. Hossea · 2026

We present a numerical study of a divergent-beam Kretschmann surface plasmon resonance (SPR) platform for multiplexed malaria biosensing. A Powell-lens-generated angular fan enables camera-based angul…

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Physics Preprint PDF DOI

A Scientific Human-Agent Reproduction Pipeline

Joschka Birk, Gregor Kasieczka, Siddharth Mishra-Sharma, Benjamin Nachman, Dennis Noll, Tanvi Wamorkar · 2026

Reproducing scientific analyses is essential for preserving knowledge, building extensible codebases, and deepening researcher understanding - yet the effort often outweighs its academic recognition. …

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Hybrid Quantum Neural Networks for Enhanced Breast Cancer Thermographic Classification: A Novel Quantum-Classical Integration Approach

Riza Alaudin Syah, Irwan Alnarus Kautsar, Gunawan Witjaksono, Haza Nuzly bin Abdull Hamed · 2026

Breast cancer diagnosis through thermographic image analysis remains a critical challenge in medical AI, with classical deep learning approaches facing limitations in complex thermal pattern classific…

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Physics Preprint PDF DOI

Bridge the Gap between Classical and Quantum Neural Networks with Residual Connections

Junxu Li · 2026

We introduce a Hybrid Quantum Residual Network (HQRN) and establish an exact functional correspondence between its state evolution and the dynamics of classical networks with residual connections. Whe…

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Physics Preprint PDF DOI

Magnitude Is All You Need? Rethinking Phase in Quantum Encoding of Complex SAR Data

Sakthi Prabhu Gunasekar, Prasanna Kumar R · 2026

Synthetic Aperture Radar (SAR) data is inherently complex-valued, while quantum machine learning (QML) models naturally operate in complex Hilbert spaces. This apparent alignment suggests that incorpo…

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Physics Preprint PDF DOI

FRTSearch: Unified Detection and Parameter Inference of Fast Radio Transients using Instance Segmentation

Bin Zhang, Yabiao Wang, Xiaoyao Xie, Shanping You, Xuhong Yu, Qiuhua Li, Hongwei Li, Shaowen Du, Chenchen Miao, Dengke Zhou, Jianhua Fang, Jiafu Wu, Pei Wang, Di Li · 2026

The exponential growth of data from modern radio telescopes presents a significant challenge to traditional single-pulse search algorithms, which are computationally intensive and prone to high false-…

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Physics Preprint PDF DOI

HHL with a Coherent Fourier Oracle: A Proof-of-Concept Quantum Architecture for Joint Melody-Harmony Generation

Alexis Kirke · 2026

Quantum algorithms with a proven theoretical speedup over classical computation are rare. Among the most prominent is the Harrow-Hassidim-Lloyd (HHL) algorithm for solving sparse linear systems. Here,…

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Physics Preprint PDF DOI

Low-dose Image Recognition with Quantum Computational Electron Microscopy

Hiroshi Okamoto · 2026

We show that quantum computational imaging is advantageous in the setting of low-dose electron microscopy of beam-sensitive specimens. Two qudits placed near the electron beam enable full transfer of …

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Physics Preprint PDF DOI

Small-scale photonic Kolmogorov-Arnold networks using standard telecom nonlinear modules

Luca Nogueira Calcado, Sergei K. Turitsyn, Egor Manuylovich · 2026

Photonic neural networks promise ultrafast inference, yet most architectures rely on linear optical meshes with electronic nonlinearities, reintroducing optical-electrical-optical bottlenecks. Here we…

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A Statistical-AI Framework for Detecting Transient Flares in SDSS Stripe 82 Quasar Light Curves

Atal Agrawal · 2026

Quasars exhibit stochastic variability across wavelengths, typically well described by a Damped Random Walk (DRW). Occasionally, however, they undergo extreme luminosity changes--known as flares--that…

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Physics Preprint PDF DOI

FlowEqProp: Training Flow Matching Generative Models with Gradient Equilibrium Propagation

Alex Gower · 2026

We introduce Gradient Equilibrium Propagation (GradEP), a mechanism that extends Equilibrium Propagation (EP) to train energy gradients rather than energy minima, enabling EP to be applied to tasks wh…

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Physics Preprint PDF DOI

Determination of Nanoparticle and Microdroplet Parameters in Levitating Microdroplets of Suspension by Speckle Image Analysis Using Convolutional Neural Networks

Yaroslav Shopa, Kwasi Nyandey, Daniel Jakubczyk · 2026

The optical response of a suspension microdroplet is governed not only by the properties of the dispersed phase, but also by the finite size and optical structure of the droplet itself. As a result, t…

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Physics Preprint PDF DOI

Compressive hyperspectral phasor imaging with single-pixel detection for spectral tasks

Jiaqi Song, Baolei Liu, Muchen Zhu, Yao Wang, Yue Yu, Zhaohua Yang, Xiaolan Zhong, Fan Wang · 2026

Spectral vision task plays a pivotal role in extracting discriminative spectral-spatial features from high-dimensional data, enabling fine-grained identification beyond human vision. Traditional metho…

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Physics Preprint PDF DOI

Ultrafast Kilowatt-Range Microwave Pulsing for Enhanced CO2 Conversion in Atmospheric-Pressure Plasmas

S. Soldatov, L. Silberer, C.K. Kiefer, G. Link, A. Navarrete, J. Jelonnek · 2026

Ultrafast microwave power pulsation is demonstrated as an effective strategy to enhance CO2 conversion in atmospheric-pressure plasma reactors. While initial experiments at several hundred watts in a …

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Physics Preprint PDF DOI

The WEAVE acquisition and guiding software: pattern recognition-based acquisition and multi-fibre guiding

Emanuel Gafton, Gavin B. Dalton, Don Carlos Abrams, Jure Skvarc, Sergio Pico, Lilian Dominguez-Palmero, Illa R. Losada, Sarah Hughes, Neil O'Mahony, Frank J. Gribbin, Andy Ridings, David L. Terrett, Cecilia Farina, Chris R. Benn, Esperanza Carrasco, P. Joel Concepcion Hernandez, Kevin Dee, Rafael Izazaga, Shoko Jin, Ian J. Lewis, J. Alfonso L. Aguerri, Gonzalo Paez · 2026

We present the architecture, implementation, and on-sky validation of the fully automated acquisition and guiding system (AG) developed for the WEAVE instrument on the William Herschel Telescope. The …

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Physics Preprint PDF DOI

QTAM: QTransform Amplitude Modulation

Lorenzo Asprea, Francesco Sarandrea, Alessio Romano, Jacob Lange, Federica Legger, Sara Vallero · 2026

We present Q-Transform Amplitude Modulation (QTAM), a novel, fully invertible implementation of the Constant-Q Transform algorithm, designed to enable robust signal denoising and the disentanglement o…

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