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Mathematics Preprint PDF DOI

On the pointwise convergence of NLS flow on $ \S^2 $

Fanfei Meng, Yilin Song, Chenmin Sun, Ruixiao Zhang, Jiqiang Zheng · 2026

In this paper, we study the almost everywhere convergence of the cubic nonlinear Schr\"odinger flow to the initial data on $\mathbb S^2$, \begin{equation*} iu_t + \Delta_g u = |u|^2u, \quad (t,x)\…

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Computer Science Preprint PDF DOI

What is Human in Judgment? Testing Automation Bias and Algorithm Aversion Among United States Military Academy Cadets

Lauren Kahn, Michael C. Horowitz, Laura Resnick Samotin · 2026

Human judgment has always been central to conflict and escalation, but how will a world of artificial intelligence (AI) change the role of humans in war? As militaries increasingly adopt AI-enabled de…

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Computer Science Preprint PDF DOI

Corporations Constitute Intelligence

Gilad Abiri · 2026

In January 2026, Anthropic published a 79-page "constitution" for its AI model Claude, the most comprehensive corporate AI governance document ever released. This Article offers the first legal and de…

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Computer Science Preprint PDF DOI

Iran's January 2026 Internet Shutdown: Public Data, Censorship Methods, and Circumvention Techniques

Giuseppe Aceto, Valerio Persico, Antonio Pescape · 2026

This paper analyzes the Internet shutdown that occurred in Iran in January 2026 in the context of protests, focusing on its impact on the country's digital communication infrastructure and on informat…

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AI & Data Science Preprint PDF DOI

Graph-Aware Late Chunking for Retrieval-Augmented Generation in Biomedical Literature

Pouria Mortezaagha, Arya Rahgozar · 2026

Retrieval-Augmented Generation (RAG) systems for biomedical literature are typically evaluated using ranking metrics like Mean Reciprocal Rank (MRR), which measure how well the system identifies the s…

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Earth & Environmental Sciences Preprint PDF DOI

New surface composition and temperature maps of Pluto from New Horizons LEISA data

A. E. Drozdov, N. V. Emelyanov · 2026

New Horizons RALPH/LEISA near-infrared spectra allow for regional mapping of Pluto's surface ices and their physical state; however, scan-to-scan artifacts and variable spatial resolution complicate q…

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AI & Data Science Preprint PDF DOI

Privacy Preserving Topic-wise Sentiment Analysis of the Iran Israel USA Conflict Using Federated Transformer Models

Md Saiful Islam, Tanjim Taharat Aurpa, Sharad Hasan, Farzana Akter · 2026

The recent escalation of the Iran Israel USA conflict in 2026 has triggered widespread global discussions across social media platforms. As people increasingly use these platforms for expressing opini…

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Computer Science Preprint PDF DOI

FoSAM: Forward Secret Messaging in Ad-Hoc Networks

Daniel Schadt, Christoph Coijanovic, Thorsten Strufe · 2026

Apps such as Firechat and Bridgefy have been used during recent protests in Hong Kong and Iran, as they allow communication over ad-hoc wireless networks even when internet access is restricted. Howev…

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AI & Data Science Preprint PDF DOI

SectEval: Evaluating the Latent Sectarian Preferences of Large Language Models

Aditya Maheshwari, Amit Gajkeshwar, Kaushal Sharma, Vivek Patel · 2026

As Large Language Models (LLMs) becomes a popular source for religious knowledge, it is important to know if it treats different groups fairly. This study is the first to measure how LLMs handle the d…

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Mathematics Preprint PDF DOI

Primitive elements in Ringel-Hall algebras of tame hereditary algebras

Bangming Deng, Weihao Li · 2026

We study primitive elements in the Ringel-Hall algebra H(A) of an algebra A over a finite field associated with a quiver with automorphism. When A is a tame hereditary algebra, we give a description o…

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Physics Preprint PDF DOI

Validation of Product Nuclide Activity Calculations in IAEA Charged-Particle Cross Section Database for Beam Monitor Reactions

Mustafa Rabus, Iskender Atilla Reyhancan · 2026

For the 34 monitor reactions included in the IAEA Beam Monitor Reactions (BMR) 2017 dataset and the 22 reactions listed in the IAEA BMR 2007 dataset, product radionuclide activities were calculated us…

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Computer Science Preprint PDF DOI

Cross-Platform Digital Discourse Analysis of Iran: Topics, Sentiment, Polarization, and Event Validation on Telegram and Reddit

Despoina Antonakaki, Sotiris Ioannidis · 2026

We analyze Iran-related discourse across two structurally different platforms: Telegram (7,567 messages from international news channels) and Reddit (23,909 posts and comments from Iran-focused and gl…

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Mathematics Preprint PDF DOI

One polytope fits all: Characterization of the Euclidean ball via simultaneous intrinsic volume approximation

Steven Hoehner · 2026

We investigate the asymptotic best approximation of a smooth, strictly convex body $K$ in $\mathbb{R}^d$ by inscribed polytopes with a restricted number of vertices under the intrinsic volume differen…

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AI & Data Science Preprint PDF DOI

Old wine in old glasses: Comparing computational and qualitative methods in identifying incivility on Persian Twitter during the #MahsaAmini movement

Hossein Kermani, Fatemeh Oudlajani, Pardis Yarahmadi, Hamideh Mahdi Soltani, Mohammad Makki, Zahra HosseiniKhoo · 2026

This paper compares three approaches to detecting incivility in Persian tweets: human qualitative coding, supervised learning with ParsBERT, and large language models (ChatGPT). Using 47,278 tweets fr…

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Economics & Finance Preprint PDF DOI

Confrontation with the West and Long-Run Economic and Institutional Outcomes: Evidence from Iran

Rok Spruk · 2026

This paper studies the long-run economic and institutional consequences of Iran's confrontation with the West, treating the 2006-2007 strategic shift as the onset of a sustained confrontation regime r…

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Mathematics Preprint PDF DOI

Angle duality and a gap principle for convex combinations of incomplete polynomials on the unit circle

Teng Zhang · 2026

In this paper, we establish an angle duality and a gap principle for convex combinations of incomplete polynomials, extending two results of Ge and Gonek in [IMRN, 2024].Our approach is geometric: we …

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Computer Science Preprint PDF DOI

My Parents Expectations Were Overwhelming: Online Dating Romance Scams Targeting Minors in Iran Through Exploitation of Parental Pressure

Sima Amirkhani, Mahla Fatemeh Alizadeh, Dave Randall, Gunnar Stevens, Douglas Zytko · 2026

Minors are at risk of myriad harms online, yet online dating romance scams are seldom considered one of them. While research of romance scams in Western countries finds victims to predominantly be mid…

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Computer Science Preprint PDF DOI

How Diplomacy Reshapes Online Discourse:Asymmetric Persistence in Online Framing of North Korea

Hunjun Shin, Hoonbae Moon, Mohit Singhal · 2026

Public opinion toward foreign adversaries shapes and constrains diplomatic options. Prior research has largely relied on sentiment analysis and survey based measures, providing limited insight into ho…

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Computer Science Preprint PDF DOI

inRAN: Interpretable Online Bayesian Learning for Network Automation in Open Radio Access Networks

Ming Zhao, Yuru Zhang, Qiang Liu, Ahan Kak, Nakjung Choi · 2026

Emerging AI/ML techniques have been showing great potential in automating network control in open radio access networks (Open RAN). However, existing approaches heavily rely on blackbox policies param…

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AI & Data Science Preprint PDF DOI

The American Ghost in the Machine: How language models align culturally and the effects of cultural prompting

James Luther, Donald Brown · 2025

Culture is the bedrock of human interaction; it dictates how we perceive and respond to everyday interactions. As the field of human-computer interaction grows via the rise of generative Large Languag…

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