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Physics Preprint PDF DOI

Quantum limits on squeezing

Xin Zhou, Francesco Massel · 2026

In our work, we show how, for a network of bosonic modes, canonical commutation relations constrain the coefficients relating input and internal modes. Based on these constraints, we derive a lower bo…

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Mathematics Preprint PDF DOI

Ehrhart positivity for marked order polytopes

Katharina Jochemko, Krishna Menon · 2026

Given a pair of finite posets $A \subseteq P$, the function counting integer-valued order preserving extensions of an order preserving map $\lambda : A\rightarrow \mathbb{Z}$ from $A$ to $P$ is given …

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Mathematics Preprint PDF DOI

Higher Order Dualities over Global Function Fields and Weighted M\"{o}bius Sums over $\mathbb{F}_q{[T]}$

Prassanna Nand Jha, Jagannath Sahoo · 2026

Alladi's duality identities (1977) provide a fundamental relation between the smallest and the $k$-th largest prime factors of integers. In this paper, we establish these dualities in the setting of g…

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AI & Data Science Preprint PDF DOI

DuSCN-FusionNet: An Interpretable Dual-Channel Structural Covariance Fusion Framework for ADHD Classification Using Structural MRI

Qurat Ul Ain, Alptekin Temizel, Soyiba Jawed · 2026

Attention Deficit Hyperactivity Disorder (ADHD) is a highly prevalent neurodevelopmental condition; however, its neurobiological diagnosis remains challenging due to the lack of reliable imaging-based…

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Computer Science Preprint PDF DOI

Approximating Pareto Sum via Bounded Monotone Min-Plus Convolution

Geri Gokaj, Marvin Kunnemann, Sabine Storandt, Carina Truschel · 2026

The Pareto sum of two-dimensional point sets $P$ and $Q$ in $\mathbb{R}^2$ is defined as the skyline of the points in their Minkowski sum. The problem of efficiently computing the Pareto sum arises fr…

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Mathematics Preprint PDF DOI

Quantum Graph Theory by Example

Gian Luca Spitzer, Ion Nechita · 2026

Quantum graphs have been introduced by Duan, Severini, and Winter to describe the zero-error behaviour of quantum channels. Since then, quantum graph theory has become a field of study in its own righ…

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AI & Data Science Preprint PDF DOI

Grounding World Simulation Models in a Real-World Metropolis

Junyoung Seo, Hyunwook Choi, Minkyung Kwon, Jinhyeok Choi, Siyoon Jin, Gayoung Lee, Junho Kim, JoungBin Lee, Geonmo Gu, Dongyoon Han, Sangdoo Yun, Seungryong Kim, Jin-Hwa Kim · 2026

What if a world simulation model could render not an imagined environment but a city that actually exists? Prior generative world models synthesize visually plausible yet artificial environments by im…

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Mathematics Preprint PDF DOI

Asymptotic behavior of large-amplitude solutions to the Boltzmann equation with soft interactions in $L^p_v L^\infty_x$ spaces

Jong-in Kim, Gyounghun Ko · 2026

In this paper, we study the global well-posedness of the Boltzmann equation within the $L_{v}^{p}L_{x}^{\infty}$ framework for soft potential models with angular cutoff in a periodic box $\mathbb{T}^3…

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Computer Science Preprint PDF DOI

Additive One Approximation for Minimum Degree Spanning Tree: Breaking the $O(mn)$ Time Barrier

Sayan Bhattacharya, Ermiya Farokhnejad, Haoze Wang · 2026

We consider the ``minimum degree spanning tree'' problem. As input, we receive an undirected, connected graph $G=(V, E)$ with $n$ nodes and $m$ edges, and our task is to find a spanning tree $T$ of $G…

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AI & Data Science Preprint PDF DOI

Can a Lightweight Automated AI Pipeline Solve Research-Level Mathematical Problems?

Lve Meng (University of Science, Technology of China, Zhongguancun Academy), Weilong Zhao (Universite Paris Cite), Yanzhi Zhang (Zhongguancun Academy), Haoxiang Guan (Zhongguancun Academy), Jiyan He (Zhongguancun Academy) · 2026

Large language models (LLMs) have recently achieved remarkable success in generating rigorous mathematical proofs, with "AI for Math" emerging as a vibrant field of research (Ju et al., 2026). While t…

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Computer Science Preprint PDF DOI

A Faster Directed Single-Source Shortest Path Algorithm

Ran Duan, Xiao Mao, Xinkai Shu, Longhui Yin · 2026

This paper presents a new deterministic algorithm for single-source shortest paths (SSSP) on real non-negative edge-weighted directed graphs, with running time $O(m\sqrt{\log n}+\sqrt{mn\log n\log \lo…

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Computer Science Preprint PDF DOI

Protean Compiler: An Agile Framework to Drive Fine-grain Phase Ordering

Amir H. Ashouri, Shayan Shirahmad Gale Bagi, Kavin Satheeskumar, Tejas Srikanth, Jonathan Zhao, Ibrahim Saidoun, Ziwen Wang, Bryan Chan, Tomasz S. Czajkowski · 2026

The phase ordering problem has been a long-standing challenge since the late 1970s, yet it remains an open problem due to having a vast optimization space and an unbounded nature, making it an open-en…

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AI & Data Science Preprint PDF DOI

Artificial Intelligence as Strange Intelligence: Against Linear Models of Intelligence

Kendra Chilson, Eric Schwitzgebel · 2026

We endorse and expand upon Susan Schneider's critique of the linear model of AI progress and introduce two novel concepts: "familiar intelligence" and "strange intelligence". AI intelligence is likely…

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Engineering Preprint PDF DOI

Noise-Robust AV-ASR Using Visual Features Both in the Whisper Encoder and Decoder

Zhengyang Li, Thomas Graave, Bjorn Moller, Zehang Wu, Matthias Franz, Tim Fingscheidt · 2026

In audiovisual automatic speech recognition (AV-ASR) systems, information fusion of visual features in a pre-trained ASR has been proven as a promising method to improve noise robustness. In this work…

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Sociology & Anthropology Preprint PDF DOI

The missing links: Evaluating contact tracing with incomplete data in large metropolitan areas during an epidemic

Min-Kyung Chae, Woo-Sik Son, Sang Hoon Lee · 2026

Contact tracing (CT) plays a pivotal role in controlling early epidemic spread, particularly when a novel infectious disease emerges. However, the quantitative impact of missing information -- such as…

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Mathematics Preprint PDF DOI

Tangential boundary behavior in Hilbert spaces of analytic functions

Shuaibing Luo, Bartosz Malman · 2026

Sarason's Hilbert space version of Carath\'eodory-Julia Theorem connects the non-tangential boundary behavior of functions in de Branges-Rovnyak space $H(b)$ with the existence of angular derivatives …

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AI & Data Science Preprint PDF DOI

DGSAN: Dual-Graph Spatiotemporal Attention Network for Pulmonary Nodule Malignancy Prediction

Xiao Yu, Zhaojie Fang, Guanyu Zhou, Yin Shen, Huoling Luo, Ye Li, Ahmed Elazab, Xiang Wan, Ruiquan Ge, Changmiao Wang · 2025

Lung cancer continues to be the leading cause of cancer-related deaths globally. Early detection and diagnosis of pulmonary nodules are essential for improving patient survival rates. Although previou…

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Physics Preprint PDF DOI

Non-Gaussian entanglement revealed by higher-order quadrature cumulants

Abhinav Verma, Olga Solodovnikova, Jonas S. Neergaard-Nielsen, Ulrik L. Andersen · 2025

Entanglement is central to quantum physics, yet detecting and exploiting it in non-Gaussian systems remains a major challenge. In continuous variable platforms, standard inseparability criteria based …

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AI & Data Science Preprint PDF DOI

Reflecting with Two Voices: A Co-Adaptive Dual-Strategy Framework for LLM-Based Agent Decision Making

Wentao Zhang, Qunbo Wang, BoXuan Zhao, Tao Zhang, Junsheng Wu, Hongping Gan, Ling Dai, Shizhuang Deng, Shuntong Sun, Yang Liu · 2025

Large language model (LLM) agents often rely on external demonstrations or retrieval-augmented planning, leading to brittleness, poor generalization, and high computational overhead. Inspired by human…

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Physics Preprint PDF DOI

Hardware-Efficient Bosonic Module for Entangling Superconducting Quantum Processors via Optical Networks

Jia-Hua Zou, Weizhou Cai, Jia-Qi Wang, Zheng-Xu Zhu, Qing-Xuan Jie, Xin-Biao Xu, Weiting Wang, Guang-Can Guo, Luyan Sun, Chang-Ling Zou · 2025

Scaling superconducting quantum processors beyond single dilution refrigerators requires efficient optical interconnects, yet integrating microwave-to-optical (M2O) transducers poses challenges due to…

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