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Physics Preprint PDF DOI

Trapped bosons in mean field QED, nonlinear resonance cascades and dynamical BEC formation

Thomas Chen, Ali Mezher ยท 2026

In this paper, we study a system of bosons trapped in a confining potential, interacting with a quantized field of coherent photons in the mean field description of non-relativistic Quantum Electrodynโ€ฆ

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AI & Data Science Preprint PDF DOI

SWE-AGILE: A Software Agent Framework for Efficiently Managing Dynamic Reasoning Context

Shuquan Lian, Juncheng Liu, Yazhe Chen, Yuhong Chen, Hui Li ยท 2026

Prior representative ReAct-style approaches in autonomous Software Engineering (SWE) typically lack the explicit System-2 reasoning required for deep analysis and handling complex edge cases. While reโ€ฆ

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Computer Science Preprint PDF DOI

Scalable Exact Hierarchical Agglomerative Clustering via Sparse Geographic Distance Graphs

Victor Maus, Vinicius Pozzobon Borin ยท 2026

Exact hierarchical agglomerative clustering (HAC) of large spatial datasets is limited in practice by the $\mathcal{O}(n^2)$ time and memory required for the full pairwise distance matrix. We present โ€ฆ

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Mathematics Preprint PDF DOI

Asymptotics as $s\searrow 0$ of the nonlocal nonparametric Plateau problem with obstacles

Claudia Bucur, Luca Lombardini ยท 2026

In this paper, we introduce a functional and a geometric setting for an obstacle problem for nonlocal minimal graphs. In particular we study existence of solutions, a priori estimates, and we prove thโ€ฆ

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Computer Science Preprint PDF DOI

Postmortem avatars in grief therapy: Prospects, ethics, and governance

Joshua Hatherley, Sandrine R. Schiller, Iwan Williams, Filippos Stamatiou, Nina Rajcic, Anders S{o}gaard ยท 2026

Postmortem avatars (PMAs) -- AI systems that simulate a deceased person by being fine-tuned on data they generated or that was generated about them -- have attracted growing scholarly attention, yet tโ€ฆ

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AI & Data Science Preprint PDF DOI

TAG-Head: Time-Aligned Graph Head for Plug-and-Play Fine-grained Action Recognition

Imtiaz Ul Hassan, Nik Bessis, Ardhendu Behera ยท 2026

Fine-grained human action recognition (FHAR) is challenging because visually similar actions differ by subtle spatio-temporal cues. Many recent systems enhance discriminability with extra modalities (โ€ฆ

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Mathematics Preprint PDF DOI

Forbidding matching as trace in uniform hypergraphs

Yichen Wang, Xin Cheng, Ervin Gyori, Xiamiao Zhao ยท 2026

We say a hypergraph $\mathcal{H}$ contains a hypergraph $\mathcal{G}$ as trace if there exists a vertex subset $S \subseteq V(\mathcal{H})$ such that $|S| = |V(\mathcal{G})|$ and $\{e \cap S: e \in E(โ€ฆ

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Mathematics Preprint PDF DOI

Eta-products, Eichler integrals, and the level-8 Apery limit

Alex Shvets ยท 2026

We give an independent eta-product derivation of the level-8 Apery limit lim B_n^{(8)}/s_n = (7/32) zeta(3), where s_n = sum_{k=0}^n C(n,k)^2 C(2k,n)^2 and B_n^{(8)} is the rational companion sequenceโ€ฆ

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Mathematics Preprint PDF DOI

Numerical analysis for the Stokes problem with non-homogeneous Dirichlet boundary condition

Thomas Apel, Katharina Lorenz, Johannes Pfefferer ยท 2026

The Stokes problem with non-homogeneous Dirichlet boundary condition is solved numerically using conforming discretizations and an approximation of the boundary datum in the corresponding trace space.โ€ฆ

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AI & Data Science Preprint PDF DOI

LoGo-MR: Screening Breast MRI for Cancer Risk Prediction by Efficient Omni-Slice Modeling

Xin Wang, Yuan Gao, George Yiasemis, Antonio Portaluri, Zahra Aghdam, Muzhen He, Luyi Han, Yaofei Duan, Chunyao Lu, Xinglong Liang, Tianyu Zhang, Vivien van Veldhuizen, Yue Sun, Tao Tan, Ritse Mann, Jonas Teuwen ยท 2026

Efficient and explainable breast cancer (BC) risk prediction is critical for large-scale population-based screening. Breast MRI provides functional information for personalized risk assessment. Yet efโ€ฆ

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AI & Data Science Preprint PDF DOI

Enhancing Multimodal Large Language Models for Ancient Chinese Character Evolution Analysis via Glyph-Driven Fine-Tuning

Rui Song, Lida Shi, Ruihua Qi, Yingji Li, Hao Xu ยท 2026

In recent years, rapid advances in Multimodal Large Language Models (MLLMs) have increasingly stimulated research on ancient Chinese scripts. As the evolution of written characters constitutes a fundaโ€ฆ

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AI & Data Science Preprint PDF DOI

NTIRE 2026 The 3rd Restore Any Image Model (RAIM) Challenge: AI Flash Portrait (Track 3)

Ya-nan Guan, Shaonan Zhang, Hang Guo, Yawen Wang, Xinying Fan, Tianqu Zhuang, Jie Liang, Hui Zeng, Guanyi Qin, Lishen Qu, Tao Dai, Shu-Tao Xia, Lei Zhang, Radu Timofte, Bin Chen, Yuanbo Zhou, Hongwei Wang, Qinquan Gao, Tong Tong, Yanxin Qian, Lizhao You, Jingru Cong, Lei Xiong, Shuyuan Zhu, Zhi-Qiang Zhong, Kan Lv, Yang Yang, Kailing Tang, Minjian Zhang, Zhipei Lei, Zhe Xu, Liwen Zhang, Dingyong Gou, Yanlin Wu, Cong Li, Xiaohui Cui, Jiajia Liu, Guoyi Xu, Yaoxin Jiang, Yaokun Shi, Jiachen Tu, Liqing Wang, Shihang Li, Bo Zhang, Biao Wang, Haiming Xu, Xiang Long, Xurui Liao, Yanqiao Zhai, Haozhe Li, Shijun Shi, Jiangning Zhang, Yong Liu, Kai Hu, Jing Xu, Xianfang Zeng, Yuyang Liu, Minchen Wei ยท 2026

In this paper, we present a comprehensive overview of the NTIRE 2026 3rd Restore Any Image Model (RAIM) challenge, with a specific focus on Track 3: AI Flash Portrait. Despite significant advancementsโ€ฆ

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AI & Data Science Preprint PDF DOI

MedP-CLIP: Medical CLIP with Region-Aware Prompt Integration

Jiahui Peng, He Yao, Jingwen Li, Yanzhou Su, Sibo Ju, Yujie Lu, Jin Ye, Hongchun Lu, Xue Li, Lincheng Jiang, Min Zhu, Junlong Cheng ยท 2026

Contrastive Language-Image Pre-training (CLIP) has demonstrated outstanding performance in global image understanding and zero-shot transfer through large-scale text-image alignment. However, the coreโ€ฆ

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AI & Data Science Preprint PDF DOI

TRACE: An Experiential Framework for Coherent Multi-hop Knowledge Graph Question Answering

Yingxu Wang, Jiaxin Huang, Mengzhu Wang, Nan Yin ยท 2026

Multi-hop Knowledge Graph Question Answering (KGQA) requires coherent reasoning across relational paths, yet existing methods often treat each reasoning step independently and fail to effectively leveโ€ฆ

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Physics Preprint PDF DOI

Emergence of the unexpected charge-density-wave phase driven by artificial gauge field in three-leg Bose-Hubbard ladder

Takayuki Yokoyama, Yasuhiro Tada ยท 2026

We investigate hard-core bosons at half filling on a three-leg ladder under the uniform artificial gauge field. By analyzing current patterns and correlation functions, we uncover a rich quantum phaseโ€ฆ

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AI & Data Science Preprint PDF DOI

RADA: Region-Aware Dual-encoder Auxiliary learning for Barely-supervised Medical Image Segmentation

Shuang Zeng, Boxu Xie, Lei Zhu, Xinliang Zhang, Jiakui Hu, Zhengjian Yao, Yuanwei Li, Yuxing Lu, Yanye Lu ยท 2026

Deep learning has greatly advanced medical image segmentation, but its success relies heavily on fully supervised learning, which requires dense annotations that are costly and time-consuming for 3D vโ€ฆ

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AI & Data Science Preprint PDF DOI

ATANT v1.1: Positioning Continuity Evaluation Against Memory, Long-Context, and Agentic-Memory Benchmarks

Samuel Sameer Tanguturi ยท 2026

ATANT v1.0 (arXiv:2604.06710) defined continuity as a system property with 7 required properties and introduced a 10-checkpoint, LLM-free evaluation methodology validated on a 250-story corpus. Since โ€ฆ

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Physics Preprint PDF DOI

Grand Unified Origin of Enhanced Scalar Couplings: Connecting Radiative Electroweak Symmetry Breaking to SO(10) Dynamics

Farrukh A. Chishtie ยท 2026

We propose that the enhanced Higgs quartic coupling required by radiatively broken electroweak symmetry (RBEWS) emerges naturally from SO(10) grand unification. Our previous analysis demonstrated thatโ€ฆ

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Mathematics Preprint PDF DOI

Matching and intersection problems for non-trivial $r$-partite $r$-uniform hypergraphs

Peter Frankl, Jiaxi Nie ยท 2026

A central theme in extremal combinatorics is the study of the maximum number of edges in an $r$-uniform hypergraph ($r$-graph) with matching number at most $s$ (the Erd\H{o}s Matching Conjecture) or wโ€ฆ

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Computer Science Preprint PDF DOI

$\alpha$-Mutual Information for the Gaussian Noise Channel

Mohammad Milanian, Alex Dytso, Martina Cardone ยท 2026

In this paper, we study Sibson's $\alpha$-mutual information in the context of the additive Gaussian noise channel. While the classical case $\alpha = 1$ is well understood and admits deep connectionsโ€ฆ

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