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AI & Data Science Preprint PDF DOI

Towards Generalizable Mapping of Hedges and Linear Woody Features from Earth Observation Data: a national Product for Germany

Thorsten Hoeser, Verena Huber-Garcia, Sarah Asam, Ursula Gessner, Claudia Kuenzer · 2026

Hedges and other linear woody features provide valuable ecosystem services, particularly within intensively managed agricultural landscapes. They are key elements for climate adaptation and biodiversi…

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AI & Data Science Preprint PDF DOI

A Probabilistic Framework for Improving Dense Object Detection in Underwater Image Data via Annealing-Based Data Augmentation

Eleanor Wiesler, Trace Baxley · 2026

Object detection models typically perform well on images captured in controlled environments with stable lighting, water clarity, and viewpoint, but their performance degrades substantially in real-wo…

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Physics Preprint PDF DOI

Percolation from Quantum Metric in Flat-Band Delocalization

Bo Yin, Zhijun Wang, Quansheng Wu · 2026

The quantum metric is a fundamental ingredient of band quantum geometry and has recently at tracted intense interest, with most of its transport signatures appearing in the intrinsic second order nonl…

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AI & Data Science Preprint PDF DOI

R-FLoRA: Residual-Statistic-Gated Low-Rank Adaptation for Single-Image Face Morphing Attack Detection

Raghavendra Ramachandra · 2026

Face morphing attacks pose a substantial risk to the reliability of face recognition systems used in passport issuance, border control, and digital identity verification. Detecting morphing attacks fr…

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Physics Preprint PDF DOI

Geometric deformations of symmetric spacetimes with a string cloud

Hiroshi Kozaki, Satsuki Matsuno, Tatsuhiko Koike, Yoshiyuki Morisawa, Hideki Ishihara · 2026

We establish a deformation framework for highly symmetric solutions to the Einstein equations. In this framework, four-dimensional metrics are constructed from three-dimensional {\eta}-Einstein metric…

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Mathematics Preprint PDF DOI

On the existence of toric ALE and ALF gravitational instantons

Hari K. Kunduri, James Lucietti · 2026

We establish existence and uniqueness results for asymptotically locally Euclidean (ALE) and asymptotically locally flat (ALF) gravitational instantons. In particular, we prove the existence of a uniq…

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Sociology & Anthropology Preprint PDF DOI

Sandpile Economics: Theory, Identification, and Evidence

Diego Vallarino · 2026

Why do capitalist economies recurrently generate crises whose severity is disproportionate to the size of the triggering shock? This paper proposes a structural answer grounded in the evolutionary geo…

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Computer Science Preprint PDF DOI

ClawXiv: a signed archival workflow and distributed publication architecture for human--AI collaborative research

Andras Kornai · 2026

We propose \emph{ClawXiv}, a workflow and archive architecture for mixed human--AI research. The immediate problem is not only public dissemination of preprints, but also reliable migration from volat…

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Physics Preprint PDF DOI

Hall transports from Taub-NUT AdS black holes

Mohd Aariyan Khan, Hemant Rathi, Dibakar Roychowdhury · 2026

We compute Hall transport coefficients associated with Taub-NUT AdS black holes in four space-time dimensions using the probe D-brane approach. In particular, we examine the effects due to the NUT par…

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AI & Data Science Preprint PDF DOI

Detecting HIV-Related Stigma in Clinical Narratives Using Large Language Models

Ziyi Chen, Yasir Khan, Mengyuan Zhang, Cheng Peng, Mengxian Lyu, Yiyang Liu, Krishna Vaddiparti, Robert L Cook, Mattia Prosperi, Yonghui Wu · 2026

Human immunodeficiency virus (HIV)-related stigma is a critical psychosocial determinant of health for people living with HIV (PLWH), influencing mental health, engagement in care, and treatment outco…

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AI & Data Science Preprint PDF DOI

Gloria: Consistent Character Video Generation via Content Anchors

Yuhang Yang, Fan Zhang, Huaijin Pi, Shuai Guo, Guowei Xu, Wei Zhai, Yang Cao, Zheng-Jun Zha · 2026

Digital characters are central to modern media, yet generating character videos with long-duration, consistent multi-view appearance and expressive identity remains challenging. Existing approaches ei…

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AI & Data Science Preprint PDF DOI

PASM: Population Adaptive Symbolic Mixture-of-Experts Model for Cross-location Hurricane Evacuation Decision Prediction

Xiao Qian, Shangjia Dong · 2026

Accurate prediction of evacuation behavior is critical for disaster preparedness, yet models trained in one region often fail elsewhere. Using a multi-state hurricane evacuation survey, we show this f…

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Engineering Preprint PDF DOI

Space-Time Adaptive Beamforming for Satellite Communications: Harnessing Doppler as New Signaling Dimensions

Hyeongtak Yun, Seyong Kim, Jeonghun Park · 2026

Low Earth orbit (LEO) satellite downlinks are fundamentally limited by severe channel correlation: the line-of-sight (LoS)-dominant propagation and high orbital altitude confine users to a narrow angu…

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Mathematics Preprint PDF DOI

Deformations of locally constant stability conditions and good moduli spaces

Ian Selvaggi · 2026

We give a structure result on the set of locally constant stability conditions, $\operatorname{Stab}(\mathcal{D}/R)$, defined by Halpern-Leistner-Robotis showing that it has the structure of a complex…

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Physics Preprint PDF DOI

Repetitive Penrose Process in Kerr-Taub-NUT black hole spacetime

Mirzabek Alloqulov, Bobomurat Ahmedov, Chengxun Yuan · 2026

In this article, we study the repetitive Penrose process for the Kerr-Taub-NUT black hole (BH). First of all, we briefly review the spacetime of the Kerr-Taub-NUT BH, including horizon and ergosphere …

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Sociology & Anthropology Preprint PDF DOI

Migration of Voters in Florida, 2017-2022

Fangzhou Xie · 2026

Florida has experienced significant population increase in recent years, driven in part by domestic migration from other states. This study analyzes the migration patterns of voters in Florida between…

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Physics Preprint PDF DOI

Memory effect from the scattering of Taub-NUT black holes

George Doran, Ricardo Monteiro, Nathan Moynihan · 2026

Taub-NUT black holes are somewhat exotic solutions to the vacuum Einstein equations, which have received limited attention in gravitational phenomenology. We use the soft behaviour of scattering ampli…

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Physics Preprint PDF DOI

LHC Run-3, Dark Matter and Supersymmetric Spectra in the Supersymmetric Pati-Salam Model

Ali Muhammad, Imtiaz Khan, Tianjun Li, Shabbar Raza, Mussawir Khan, and Pirzada · 2026

Driven by the growing agreement between the experimentally measured muon anomalous magnetic moment and its SM prediction, we reexamine phenomenological consequences of the MSSM, which is embedded in t…

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Physics Preprint PDF DOI

MAGIC observations of NGC 4278. The first low-luminosity radio galaxy with compact jets detected at TeV energies

S. Abe, J. Abhir, V. A. Acciari, A. Aguasca-Cabot, I. Agudo, T. Aniello, S. Ansoldi, L. A. Antonelli, A. Arbet Engels, C. Arcaro, T. T. H. Arnesen, A. Babic, C. Bakshi, U. Barres de Almeida, J. A. Barrio, L. Barrios-Jimenez, I. Batkovic, J. Baxter, J. Becerra Gonzalez, W. Bednarek, E. Bernardini, J. Bernete, A. Berti, J. Besenrieder, C. Bigongiari, A. Biland, O. Blanch, G. Bonnoli, Z. Bosnjak, E. Bronzini, I. Burelli, A. Campoy-Ordaz, A. Carosi, R. Carosi, M. Carretero-Castrillo, A. J. Castro-Tirado, D. Cerasole, G. Ceribella, A. Cervino, A. Chilingarian, A. Cifuentes Santos, J. L. Contreras, J. Cortina, S. Covino, F. D'Ammando, G. D'Amico, P. Da Vela, F. Dazzi, A. De Angelis, B. De Lotto, R. de Menezes, J. Delgado, C. Delgado Mendez, F. Di Pierro, R. Di Tria, L. Di Venere, A. Dinesh, D. Dominis Prester, D. Dorner, M. Doro, L. Eisenberger, D. Elsaesser, L. Farina, L. Foffano, L. Font, S. Frose, Y. Fukazawa, R. J. Garcia Lopez, S. Garcia Soto, S. Gasparyan, M. Gaug, J. G. Giesbrecht Paiva, N. Giglietto, F. Giordano, P. Gliwny, T. Gradetzke, R. Grau, J. G. Green, P. Gunther, D. Hadasch, A. Hahn, G. Harutyunyan, T. Hassan, L. Heckmann, J. Herrera Llorente, D. Hrupec, D. Israyelyan, J. Jahanvi, I. Jimenez Martinez, J. Jimenez Quiles, J. Jormanainen, S. Kankkunen, T. Kayanoki, P. M. Kouch, G. Koziol, H. Kubo, J. Kushida, M. Lainez, A. Lamastra, E. Lindfors, S. Lombardi, F. Longo, R. Lopez-Coto, M. Lopez-Moya, A. Lopez-Oramas, S. Loporchio, L Lulic, P. Majumdar, M. Makariev, G. Maneva, M. Manganaro, S. Mangano, S. Marchesi, M. Mariotti, M. Martinez, P. Marusevec, D. Mazin, S. Menchiari, J. Mendez Gallego, S. Menon, D. Miceli, R. Mirzoyan, M. Molero Gonzalez, E. Molina, H. A. Mondal, A. Moralejo, C. Nanci, A. Negro, V. Neustroev, M. Nievas Rosillo, C. Nigro, L. Nikolic, K. Nilsson, S. Nozaki, A. Okumura, J. Otero-Santos, S. Paiano, D. Paneque, R. Paoletti, J. M. Paredes, M. Peresano, M. Persic, M. Pihet, G. Pirola, F. Podobnik, P. G. Prada Moroni, E. Prandini, W. Rhode, M. Ribo, J. Rico, A. Roy, N. Sahakyan, F. G. Saturni, K. Schmitz, F. Schmuckermaier, T. Schweizer, A. Sciaccaluga, G. Silvestri, A. Simongini, J. Sitarek, D. Sobczynska, A. Stamerra, J. Striskovic, D. Strom, M. Strzys, Y. Suda, H. Tajima, M. Takahashi, R. Takeishi, J. Tartera Barbera, P. Temnikov, T. Terzic, A. Tutone, S. Ubach, J. van Scherpenberg, M. Vazquez Acosta, S. Ventura, G. Verna, I. Viale, A. Vigliano, C. F. Vigorito, E. Visentin, V. Vitale, I. Vovk, R. Walter, C. Walther, F. Wersig, M. Will, P. K. H. Yeung (MAGIC Collaboration), E. Torresi, G. Migliori, P. Grandi · 2026

The Large High Altitude Air Shower Observatory (LHAASO) Collaboration has recently reported the first detection at TeV energies of a low-luminosity radio galaxy, NGC 4278. The aim of this work is to i…

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Mathematics Preprint PDF DOI

Time-Scaled Intertwining Cocycles and Identifiability of Multi-Semigroup Mixtures on Hilbert Operator Networks

Anton Alexa · 2026

We prove that a network of dissipative semigroups $\mathcal S_i(t)=e^{-tA_i}$ admits time-scaled cocycles $K_{ij}\mathcal S_j(t)=\mathcal S_i(\lambda_{ij}t)K_{ij}$, $K_{ik}=K_{ij}K_{jk}$, if and only …

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