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Engineering Preprint PDF DOI

FeatureFox: Sample-Efficient Panoptic Graph Segmentation for Machining Feature Recognition in B-Rep 3D-CAD Models

Bertram Fuchs, Altay Kacan, Aaron Haag, Oliver Lohse ยท 2026

Automatic feature recognition (AFR) on B-Rep 3D-CAD models is central to CAD/CAM automation, yet most learning-based methods are complex, data-hungry, and evaluate instance grouping and semantic labelโ€ฆ

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Physics Preprint PDF DOI

Non-Equilibrium Orbital Transport in Terahertz Optorbitronics

Sobhan Subhra Mishra, Ranjan Singh ยท 2026

Modern information technologies rely on controlling the flow of electrons through their charge and spin. A rapidly emerging alternative is to use the orbital motion of electrons, the way they circulatโ€ฆ

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Earth & Environmental Sciences Preprint PDF DOI

Multiscale Decomposition Reveals Predictable Interannual Variability and Climate Trends in Antarctic Sea Ice Loss

Peter Yatsyshin, Karl Lapo, Oliver Strickson, Louisa van Zeeland, J. Scott Hosking, J. Nathan Kutz ยท 2026

Antarctic sea ice has undergone unprecedented changes in recent years, raising questions about how this key geophysical system is responding to climate change. Decades of slow expansion were replaced โ€ฆ

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Physics Preprint PDF DOI

Cosmological evolution of fast radio bursts and its rapid decline relative to star formation rate

X. D. Jia, D. H. Gao, J. H. Chen, Q. Wu, S. X. Yi, F. Y. Wang (NJU) ยท 2026

Fast radio bursts (FRBs) are enigmatic millisecond-duration radio transients whose physical origins remain debated. To shed light on this, we analyze the CHIME/FRB Catalog 2. By using the probability โ€ฆ

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Chemistry Preprint PDF DOI

Physics-based modeling of cyclic and calendar aging of LIBs with Si-Gr composite anodes

Micha C. J. Philipp, Lukas Kobbing, Alexander Karger, Andreas Jossen, Arnulf Latz, Birger Horstmann ยท 2026

Higher energy density and longer lifetime are the requirements for next-generation lithium-ion batteries. A promising anode material is silicon, which offers high specific capacity, but its significanโ€ฆ

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Mathematics Preprint PDF DOI

MacNeille completions of parabolic quotients

Yibo Gao, Hanlin Xu ยท 2026

Alternating sign matrices (ASMs) arise as the Dedekind-MacNeille completion of the Bruhat order on the symmetric group. They enjoy fruitful combinatorial and geometric properties, with a particularly โ€ฆ

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Computer Science Preprint PDF DOI

VulStyle: A Multi-Modal Pre-Training for Code Stylometry-Augmented Vulnerability Detection

Chidera Biringa, Ajmal Abbas, Vishnu Selvaraj, Gokhan Kul ยท 2026

We present VulStyle, a multi-modal software vulnerability detection model that jointly encodes function-level source code, non-terminal Abstract Syntax Tree (AST) structure, and code stylometry (CStylโ€ฆ

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Computer Science Preprint PDF DOI

Towards a Frugal Photosynthesis Sensing Toolkit for Data-Driven Plant Science Education and Exploration

Qitong Li, Raj Nileshbhai Dave, Rhema Amanda Phiri, Leo Zhang, Xiaoyu Zheng, Ariana Blake, Livia Ford, Sarah Jones, Susan R. Strickler, Nivedita Arora ยท 2026

Rapid environmental change and advances in data-driven analysis highlight the need not only to use computational tools, but also to foster understanding of the natural world and inspire creativity. Phโ€ฆ

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Mathematics Preprint PDF DOI

A mathematical study of an elastic-viscous-plastic sea-ice model with the Kelvin-Voigt rheology

Daniel W. Boutros, Xin Liu, Marita Thomas, Edriss S. Titi ยท 2026

Motivated by the elastic-viscous-plastic (EVP) sea-ice model [E. C. Hunke and J. K. Dukowicz, J. Phys. Oceanogr., 27, 9 (1997), 1849--1867], which is used in large-scale numerical climate simulations,โ€ฆ

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Computer Science Preprint PDF DOI

Agentic AI in the Software Development Lifecycle: Architecture, Empirical Evidence, and the Reshaping of Software Engineering

Happy Bhati ยท 2026

The arrival of large language models (LLMs) capable of multi-step reasoning, tool use, and long-horizon planning has produced a qualitative shift in software engineering. Where earlier code-completionโ€ฆ

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AI & Data Science Preprint PDF DOI

Compositional Meta-Learning for Mitigating Task Heterogeneity in Physics-Informed Neural Networks

Beomchul Park, Minsu Koh, Heejo Kong, Seong-Whan Lee ยท 2026

Physics-informed neural networks (PINNs) approximate solutions of partial differential equations (PDEs) by embedding physical laws into the loss function. In parameterized PDE families, variations in โ€ฆ

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AI & Data Science Preprint PDF DOI

Extending Evidence Accumulation Models to Bounded Continuous Self-report Data

Yufei Wu, Tamas Szucs, Agnes Moors, Francis Tuerlinckx ยท 2026

Evidence accumulation models (EAMs) provide a powerful framework for inferring latent cognitive processes from choice and reaction time data. While EAMs are traditionally limited to binary choices, reโ€ฆ

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AI & Data Science Preprint PDF DOI

Generalized Disguise Makeup Presentation Attack Detection Using an Attention-Guided Patch-Based Framework

Fateme Taraghi, Atefe Aghaei, Mohsen Ebrahimi Moghaddam ยท 2026

Despite significant advances in facial recognition systems, they remain vulnerable to face presentation attacks. Among them, disguise makeup attacks are particularly challenging, as they use advanced โ€ฆ

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AI & Data Science Preprint PDF DOI

Robust Deepfake Detection: Mitigating Spatial Attention Drift via Calibrated Complementary Ensembles

Minh-Khoa Le-Phan, Minh-Hoang Le, Trong-Le Do, Minh-Triet Tran ยท 2026

Current deepfake detection models achieve state-of-the-art performance on pristine academic datasets but suffer severe spatial attention drift under real-world compound degradations, such as blurring โ€ฆ

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AI & Data Science Preprint PDF DOI

Action-Aware Generative Sequence Modeling for Short Video Recommendation

Wenhao Li, Zihan Lin, Zhengxiao Guo, Jie Zhou, Shukai Liu, Yongqi Liu, Chuan Luo, Chaoyi Ma, Ruiming Tang, Han Li ยท 2026

With the rapid development of the Internet, users have increasingly higher expectations for the recommendation accuracy of online content consumption platforms. However, short videos often contain divโ€ฆ

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Biology & Life Sciences Preprint PDF DOI

A modelling perspective on mosquito infectiousness: time-varying transmission competence in arbovirus vector

Lea Loisel, Tristan Monrocq, Vincent Raquin, Pauline Ezanno, Gael Beaunee ยท 2026

Mosquito vector competence is usually represented as a process in which once virus is detected in saliva, mosquitoes are assumed to remain infectious for life, implying an irreversible transition to tโ€ฆ

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Engineering Preprint PDF DOI

Robustness Evaluation of a Foundation Segmentation Model Under Simulated Domain Shifts in Abdominal CT: Implications for Health Digital Twin Deployment

Sanghati Basu ยท 2026

Foundation segmentation models such as the Segment Anything Model (SAM) have demonstrated strong generalization across natural images; however, their robustness under clinically realistic medical imagโ€ฆ

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Computer Science Preprint PDF DOI

ClayScape: A GenAI-Supported Workflow for Designing Chinese Style Ceramics with Clay 3D Printing

Sijia Liu, Hoi Ching Silvester Mok, Long Ling, Tobias Klein, Ray LC ยท 2026

Chinese ceramic-making involves complex and interdependent steps, making it technically demanding. Digital fabrication methods attempt to make the process more accessible, but for craft-creators, techโ€ฆ

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Physics Preprint PDF DOI

Microscopic Theory of Chiral-Phonon-Induced Orbital Selectivity in Helical Crystals

Tomomi Tateishi, Akihito Kato, Alexander S. Ovchinnikov, Jun-ichiro Kishine ยท 2026

We present a microscopic theory of chirality-induced orbital selectivity (CIOS) in helical crystals, in which truly chiral phonons selectively transfer angular momentum to electronic orbital degrees oโ€ฆ

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Mathematics Preprint PDF DOI

Scaffolds for Higher Tropical Grassmannians: Foundations

Nick Early, Thomas Lam ยท 2026

Scaffolds are the one-dimensional skeleta of high-dimensional flag simplicial complexes of nonpositive curvature. They generalize the phylogenetic trees of Trop G(2,n) to arbitrary $k$, drawing togethโ€ฆ

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