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Physics Preprint PDF DOI

Organosilane-functionalized hydrothermal-derived coatings on titanium alloys for hydrophobization and corrosion protection

S. Rahimipour, B. Rafiei, E. Salahinejad ยท 2026

This work focuses on the structure, wettability and corrosion behaviors of Ti-6Al-4V alloy after roughening treatments in different concentrations of NaOH aqueous solutions followed by low surface eneโ€ฆ

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Physics Preprint PDF DOI

Towards a Robust Estimate of the Solar Photospheric Poynting Flux and Helicity Flux

Jiayi Liu, Xudong Sun, Peter W. Schuck, Lars K. S. Daldorff ยท 2026

The observed solar photospheric magnetic fields and Doppler velocities are frequently used to quantify the Poynting flux and helicity flux. Multiple methods have been developed for this purpose, but tโ€ฆ

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Physics Preprint PDF DOI

Detection and analysis of white-light emission in solar flares through light curve diagnostics

Shuanghong Li, Yongliang Song, Kun Wang, Xianyong Bai, Xiao Yang, Nian Liu, Ziyao Hu ยท 2026

White-light flares (WLFs) are crucial for understanding the energy transport and heating processes in the lower solar atmosphere. Systematic studies are highly necessary. However, most WLFs are very wโ€ฆ

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AI & Data Science Preprint PDF DOI

Depth-Resolved Coral Reef Thermal Fields from Satellite SST and Sparse In-Situ Loggers Using Physics-Informed Neural Networks

Alzayat Saleh, Mostafa Rahimi Azghadi ยท 2026

Satellite sea surface temperature (SST) products underpin global coral bleaching monitoring, yet they measure only the ocean skin. Corals inhabit depths from the shallows to beyond 20 metres, where teโ€ฆ

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Physics Preprint PDF DOI

Magnetic Reconnection at Hyperbolic Flux Tube associated with a Confined Flare in NOAA Active Region 12268

Pawan Kumar, Sadashiv, Sanjay Kumar, Sushree S. Nayak, Simrat Kaur, Ramit Bhattacharya ยท 2026

In this paper, we identify the magnetic reconnections at the hyperbolic flux tube (HFT), aided by slipping reconnection at quasi-separatrix layers (QSLs), which are pivotal to the occurrence of a confโ€ฆ

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Physics Preprint PDF DOI

Daily Predictions of F10.7 and F30 Solar Indices with Deep Learning

Zhenduo Wang, Yasser Abduallah, Jason T. L. Wang, Haimin Wang, Yan Xu, Vasyl Yurchyshyn, Vincent Oria, Khalid A. Alobaid, Xiaoli Bai ยท 2026

The F10.7 and F30 solar indices are the solar radio fluxes measured at wavelengths of 10.7 cm and 30 cm, respectively, which are key indicators of solar activity. F10.7 is valuable for explaining the โ€ฆ

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AI & Data Science Preprint PDF DOI

Optimal Decay Spectra for Linear Recurrences

Yang Cao ยท 2026

Linear recurrent models offer linear-time sequence processing but often suffer from suboptimal long-range memory. We trace this to the decay spectrum: for $N$ channels, random initialization collapsesโ€ฆ

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Computer Science Preprint PDF DOI

Swiss-Bench 003: Evaluating LLM Reliability and Adversarial Security for Swiss Regulatory Contexts

Fatih Uenal ยท 2026

The deployment of large language models (LLMs) in Swiss financial and regulatory contexts demands empirical evidence of both production reliability and adversarial security, dimensions not jointly opeโ€ฆ

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AI & Data Science Preprint PDF DOI

Revealing the Learning Dynamics of Long-Context Continual Pre-training

Yupu Liang, Shuang Chen, Guanwei Zhang, Shaolei Wang, Suncong Zheng ยท 2026

Existing studies on Long-Context Continual Pre-training (LCCP) mainly focus on small-scale models and limited data regimes (tens of billions of tokens). We argue that directly migrating these small-scโ€ฆ

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Physics Preprint PDF DOI

Spectroscopic Case Studies of Four Long-duration Transition-region Explosive Events

Yi'an Zhou, Xiaoli Yan, Zhike Xue, Liheng Yang, Jincheng Wang, Zhe Xu ยท 2026

This work presents a detailed spectroscopic case study of four long-duration transition-region (TR) explosive events (EEs) observed in NOAA Active Region 13213 on 2023 February 10 using the Interface โ€ฆ

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Physics Preprint PDF DOI

Waiting time distribution of solar flares from a global perspective

Yue Zhang, Rui Liu, Junyan Liu, Dong Wang ยท 2026

The waiting time statistics of solar flares provides clues for the underlying physical mechanisms. However, flares occurring on the far-side have been missing in the statistics. In the 2024 May and Juโ€ฆ

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Computer Science Preprint PDF DOI

Not My Truce: Personality Differences in AI-Mediated Workplace Negotiation

Veda Duddu, Jash Rajesh Parekh, Andy Mao, Hanyi Min, Ziang Xiao, Vedant Das Swain, Koustuv Saha ยท 2026

AI-driven conversational coaching is increasingly used to support workplace negotiation, yet prior work assumes uniform effectiveness across users. We challenge this assumption by examining how indiviโ€ฆ

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Physics Preprint PDF DOI

The Role of Reconnection at Magnetic Separators in Complex Solar Flare Ribbons

Graham Barnes, Karin Dissauer ยท 2026

Solar flare ribbons, manifesting as transient brightenings in the chromosphere, are believed to trace out the footpoints of magnetic field lines that are reconnecting higher in the solar atmosphere. Tโ€ฆ

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AI & Data Science Preprint PDF DOI

ENC-Bench: A Benchmark for Evaluating Multimodal Large Language Models in Electronic Navigational Chart Understanding

Ao Cheng, Xingming Li, Xuanyu Ji, Xixiang He, Qiyao Sun, Chunping Qiu, Runke Huang, Qingyong Hu ยท 2026

Electronic Navigational Charts (ENCs) are the safety-critical backbone of modern maritime navigation, yet it remains unclear whether multimodal large language models (MLLMs) can reliably interpret theโ€ฆ

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Physics Preprint PDF DOI

Orbital Debris in Earth Orbit: Operations, Stability, Control, and Market Formation

Slava G. Turyshev ยท 2026

Orbital debris in Earth orbit is not adequately described as a static inventory problem. It is a coupled operations-stability problem governed by shell occupancy, collision kernel, breakup severity, aโ€ฆ

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AI & Data Science Preprint PDF DOI

Conflict-Aware Multimodal Fusion for Ambivalence and Hesitancy Recognition

Salah Eddine Bekhouche, Hichem Telli, Azeddine Benlamoudi, Salah Eddine Herrouz, Abdelmalik Taleb-Ahmed, Abdenour Hadid ยท 2026

Ambivalence and hesitancy (A/H) are subtle affective states where a person shows conflicting signals through different channels -- saying one thing while their face or voice tells another story. Recogโ€ฆ

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Physics Preprint PDF DOI

Formation and rising phase of a flux rope through data-constrained simulations

M. V. Sieyra, A. Strugarek, A. Prasad, A. Wagner, P. Demoulin, F. Moreno-Insertis, A. J. Finley, R. Joshi, A. Blaise, A. S. Brun, E. Buchlin ยท 2026

Context. Data-constrained models incorporate observed photospheric magnetic fields. However, due to the lack of magnetic field information in the rest of the solar atmosphere, models rely on extrapolaโ€ฆ

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AI & Data Science Preprint PDF DOI

Where Matters More Than What: Decoding-aligned KV Cache Compression via Position-aware Pseudo Queries

Zhenxu Tian, Yi Su, Juntao Li, Min Zhang ยท 2026

The Key-Value (KV) cache is crucial for efficient Large Language Models (LLMs) inference, but excessively long contexts drastically increase KV cache memory footprint. Existing KV cache compression meโ€ฆ

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Physics Preprint PDF DOI

Light-induced nonadiabatic photodissociation of the NaH molecule including electron-rotation coupling

Zoltan Kiraly, Otabek Umarov, Csaba Fabri, Gabor J. Halasz, Attila Toth, Agnes Vibok ยท 2026

It is well established that electronic conical intersections (CIs) in molecular systems can be induced by laser light, even in diatomic molecules. The emergence of these light-induced degeneracies leaโ€ฆ

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AI & Data Science Preprint PDF DOI

Quantum Amplitude Estimation for Catastrophe Insurance Tail-Risk Pricing: Empirical Convergence and NISQ Noise Analysis

Alexis Kirke ยท 2026

Classical Monte Carlo methods for pricing catastrophe insurance tail risk converge at order reciprocal root N, requiring large simulation budgets to resolve upper-tail percentiles of the loss distribuโ€ฆ

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