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Mathematics Preprint PDF DOI

h-Adaptive FV Subcell Shock-Capturing for DGSEM on Heterogeneous Curvilinear Meshes

Anna Schwarz, Jens Keim, Christian Rohde, Andrea Beck ยท 2026

High-order methods offer superior dispersion and dissipation properties compared to low-order schemes but require robust stabilization for discontinuities. To ensure stability, local artificial viscosโ€ฆ

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Economics & Finance Preprint PDF DOI

The Satoshi Overhang: Why the Bear Case is Bounded

Karl T. Ulrich ยท 2026

Renewed public attention on the identity of Bitcoin's pseudonymous creator has sharpened focus on the Satoshi overhang, commonly framed as a tail risk for bitcoin. This paper argues that the mechanicaโ€ฆ

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AI & Data Science Preprint PDF DOI

Statistical Channel Fingerprint Construction for Massive MIMO: A Unified Tensor Learning Framework

Zhenzhou Jin, Li You, Xiang-Gen Xia, Xiqi Gao ยท 2026

Channel fingerprint (CF) is considered a key enabler for facilitating the acquisition of channel state information (CSI) in massive multiple-input multiple-output (MIMO) communication systems. In thisโ€ฆ

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AI & Data Science Preprint PDF DOI

RIHA: Report-Image Hierarchical Alignment for Radiology Report Generation

Yucheng Chen, Yang Yu, Yufei Shi, Conghao Xiong, Xulei Yang, Si Yong Yeo ยท 2026

Radiology report generation (RRG) has emerged as a promising approach to alleviate radiologists' workload and reduce human errors by automatically generating diagnostic reports from medical images. A โ€ฆ

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Biology & Life Sciences Preprint PDF DOI

Incorporating the underuse problem in the tragedy of the commons

Shota Shibasaki, Wakaba Tateishi, Shuhei Fujii, Ryosuke Nakadai ยท 2026

The tragedy of the commons has traditionally been framed as a problem of resource overuse driven by self-interested exploitation. In contrast, growing empirical evidence shows that insufficient use orโ€ฆ

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Computer Science Preprint PDF DOI

Pragmos: A Process Agentic Modeling System

Pedro-Aaron Hernandez-Avalos, Luciano Garcia-Banuelos ยท 2026

The advent of Large Language Models (LLMs) has significantly transformed tasks across Software Engineering. In the context of Business Process Management, LLMs are now being explored as tools to derivโ€ฆ

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AI & Data Science Preprint PDF DOI

Lightweight Distillation of SAM 3 and DINOv3 for Edge-Deployable Individual-Level Livestock Monitoring and Longitudinal Visual Analytics

Haiyu Yang, Miel Hostens ยท 2026

Foundation-model pipelines for individual-level livestock monitoring -- combining open-vocabulary detection, promptable video segmentation, and self-supervised visual embeddings -- have raised the accโ€ฆ

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AI & Data Science Preprint PDF DOI

FutureWorld: A Live Environment for Training Predictive Agents with Real-World Outcome Rewards

Zhixin Han, Yanzhi Zhang, Chuyang Wei, Maohang Gao, Xiawei Yue, Kefei Chen, Yu Zhuang, Haoxiang Guan, Jiyan He, Jian Li, Yitong Duan, Yu Shi, Mengting Hu, Shuxin Zheng ยท 2026

Live future prediction refers to the task of making predictions about real-world events before they unfold. This task is increasingly studied using large language model-based agent systems, and it is โ€ฆ

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Physics Preprint PDF DOI

Topological and self-dual vortices in a double sigma model with Maxwell coupling

Francisco C. E. Lima, Fernando M. Belchior, Allan R. P. Moreira ยท 2026

In this work, we construct a double O(3)-sigma model minimally coupled to a Maxwell field in (2+1)-dimensional spacetime and investigate the existence of self-dual magnetic vortex solutions. An analysโ€ฆ

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Physics Preprint PDF DOI

Influence of a graphene substrate on the stabilization of molecular systems with hydrogen bonds

Alexander V. Savin ยท 2026

Numerical simulation of the dynamics of planar two- and three-layer molecular structures formed by $\beta$-sheets of polyglycine peptide chains and systems of parallel Kevlar (para-aramid) molecules pโ€ฆ

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Computer Science Preprint PDF DOI

Threat-Oriented Digital Twinning for Security Evaluation of Autonomous Platforms

Thomas J. Neubert, Laxima Niure Kandel, Berker Pekoz ยท 2026

Open, unclassified research on secure autonomy is constrained by limited access to operational platforms, contested communications infrastructure, and representative adversarial test conditions. This โ€ฆ

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Computer Science Preprint PDF DOI

Bug-Report-Driven Fault Localization: Industrial Benchmarking and Lesson Learned at ABB Robotics

Pernilla Hall, Anton Ununger, Riccardo Rubei, Alessio Bucaioni ยท 2026

Software quality assurance remains a major challenge in industrial environments, where large-scale and long-lived systems inevitably accumulate defects. Identifying the location of a fault is often tiโ€ฆ

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AI & Data Science Preprint PDF DOI

Progressing beyond Art Masterpieces or Touristic Clich\'es: how to assess your LLMs for cultural alignment?

Antonio Branco, Joao Silva, Nuno Marques, Luis Gomes, Ricardo Campos, Raquel Sequeira, Sara Nerea, Rodrigo Silva, Miguel Marques, Rodrigo Duarte, Artur Putyato, Diogo Folques, Tiago Valente ยท 2026

Although the cultural (mis)alignment of Large Language Models (LLMs) has attracted increasing attention -- often framed in terms of cultural bias -- until recently there has been limited work on the dโ€ฆ

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Earth & Environmental Sciences Preprint PDF DOI

The Physical Limit of Neural Hypoxia Detection in the Black Sea from Satellite Observations

Victor Mangeleer, Luc Vandenbulcke, Marilaure Gregoire, Gilles Louppe ยท 2026

Coastal hypoxia (O_2 < 63 [mmol / m^3]) threatens ocean health worldwide. Bottom oxygen consumed by respiration cannot be renewed, making monitoring essential to protect vulnerable marine ecosystems aโ€ฆ

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Mathematics Preprint PDF DOI

Evolutes and involutes of framed curves in Euclidean 3-space

Nozomi Nakatsuyama ยท 2026

We investigated the evolute of a space curve with singular points. As smooth curves with singular points, we apply the theory of framed curves. However, the involute corresponding to the evolute in thโ€ฆ

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Mathematics Preprint PDF DOI

PINNs in More General Geometry

Edward Hirst ยท 2026

Neural architectures trained with losses inspired by differential conditions are the basis for PINN models. Since many constructions in differential geometry may be framed as minimisation of a differeโ€ฆ

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AI & Data Science Preprint PDF DOI

Toward a Science of Intent: Closure Gaps and Delegation Envelopes for Open-World AI Agents

Maximiliano Armesto, Christophe Kolb ยท 2026

Recent work has framed intelligence in verifiable tasks as reducing time-to-solution through learned structure and test-time search, while systems work has explored learned runtimes in which computatiโ€ฆ

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Physics Preprint PDF DOI

The Classification of Pauli Stabilizer Codes: A Lattice and Continuum Treatise

Bowen Yang, Matthew Yu ยท 2026

We classify mobile Pauli stabilizer codes up to gapped interfaces and coarse-graining using the framework of algebraic $\mathrm{L}$-theory. We compare this classification with that of framed TQFTs, thโ€ฆ

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Engineering Preprint PDF DOI

Reduced-Order Data Assimilation for Thermospheric Density Using Physics-informed SINDyc Models

Sriram Narayanan, Daniele Sicoli, Piyush Mehta ยท 2026

Accurate estimation of thermospheric mass density is a prerequisite for orbit prediction and space situational awareness, where the upper atmosphere responds nonlinearly to solar and geomagnetic forciโ€ฆ

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AI & Data Science Preprint PDF DOI

Looking for the Bottleneck in Fine-grained Temporal Relation Classification

Hugo Sousa, Ricardo Campos, Alipio Jorge ยท 2026

Temporal relation classification is the task of determining the temporal relation between pairs of temporal entities in a text. Despite recent advancements in natural language processing, temporal rโ€ฆ

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