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Mathematics Preprint PDF DOI

Factorizations of Matrices With Recursive Entries and Related Topics

Xiao You Chen, Ali Reza Moghaddamfar, Kambiz Moghaddamfar ยท 2026

This article examines matrices whose entries are determined by recursive relations of the form $A_{i, j} = x A_{i, j-1} + y A_{i-1, j-1} + z A_{i-1, j}$, where $x, y, z$ are constants, and the initialโ€ฆ

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AI & Data Science Preprint PDF DOI

Neural Implicit 3D Cardiac Shape Reconstruction from Sparse CT Angiography Slices Mimicking 2D Transthoracic Echocardiography Views

Gino E. Jansen, Carolina Bras, R. Nils Planken, Mark J. Schuuring, Berto J. Bouma, Ivana Isgum ยท 2026

Accurate 3D representations of cardiac structures allow quantitative analysis of anatomy and function. In this work, we propose a method for reconstructing complete 3D cardiac shapes from segmentationโ€ฆ

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AI & Data Science Preprint PDF DOI

ShapeGaussian: High-Fidelity 4D Human Reconstruction in Monocular Videos via Vision Priors

Zhenxiao Liang, Ning Zhang, Youbao Tang, Ruei-Sung Lin, Qixing Huang, Peng Chang, Jing Xiao ยท 2026

We introduce ShapeGaussian, a high-fidelity, template-free method for 4D human reconstruction from casual monocular videos. Generic reconstruction methods lacking robust vision priors, such as 4DGS, sโ€ฆ

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Biology & Life Sciences Preprint PDF DOI

CPTCs Drive Somatic-Visceral Communication via the Wnt Axis in Somatic Mechanotherapy: A Single-Cell Deep Learning Study

Haixiang Huang, Zhenwei Zhang, BingBing Shen, Jianming Yue, Lu Mei, Xudong Zhu, Yonghong Shi, Qianmei Zhu, Yeping Shi, Yifan Luo, Yitong Xing, Meng Dai, Qiusheng Chen ยท 2026

Somatic mechanical stimulation (e.g., acupuncture) exerts systemic immunomodulatory effects, yet the cellular bridge translating peripheral physical force into visceral repair remains elusive. Here, eโ€ฆ

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Mathematics Preprint PDF DOI

A matrix approach to the structure, enumeration, and applications of partially ordered sets

Gi-Sang Cheon, Hong Joon Choi, Gukwon Kwon, Hojoon Lee, Yaling Wang ยท 2026

We present a matrix-theoretic approach for studying and enumerating finite posets through their incidence representations, referred to as poset matrices. Naturally labelled posets are encoded as Booleโ€ฆ

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Sociology & Anthropology Preprint PDF DOI

Fiscal Dynamics in Japan under Demographic Pressure

Goshi Aoki ยท 2026

Japan's population is shrinking, the share of working-age people is falling, and the number of elderly is growing fast. These trends squeeze public finances from both sides--fewer people paying taxes โ€ฆ

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AI & Data Science Preprint PDF DOI

FSOD-VFM: Few-Shot Object Detection with Vision Foundation Models and Graph Diffusion

Chen-Bin Feng, Youyang Sha, Longfei Liu, Yongjun Yu, Chi Man Vong, Xuanlong Yu, Xi Shen ยท 2026

In this paper, we present FSOD-VFM: Few-Shot Object Detectors with Vision Foundation Models, a framework that leverages vision foundation models to tackle the challenge of few-shot object detection. Fโ€ฆ

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AI & Data Science Preprint PDF DOI

Enhanced Parcel Arrival Forecasting for Logistic Hubs: An Ensemble Deep Learning Approach

Xinyue Pan, Yujia Xu, Benoit Montreuil ยท 2026

The rapid expansion of online shopping has increased the demand for timely parcel delivery, compelling logistics service providers to enhance the efficiency, agility, and predictability of their hub nโ€ฆ

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AI & Data Science Preprint PDF DOI

From Accessibility to Allocation: An Integrated Workflow for Land-Use Assignment and FAR Estimation

Yue Sun, Ryan Weightman, Yang Yang, Anye Shi, Timur Dogan, Samitha Samaranayake ยท 2026

Urban land use and building intensity are often planned without a direct, auditable link to network accessibility, limiting ex-ante policy evaluation. This study asks whether multi-radius street centrโ€ฆ

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AI & Data Science Preprint PDF DOI

UV-M3TL: A Unified and Versatile Multimodal Multi-Task Learning Framework for Assistive Driving Perception

Wenzhuo Liu, Qiannan Guo, Zhen Wang, Wenshuo Wang, Lei Yang, Yicheng Qiao, Lening Wang, Zhiwei Li, Chen Lv, Shanghang Zhang, Junqiang Xi, Huaping Liu ยท 2026

Advanced Driver Assistance Systems (ADAS) need to understand human driver behavior while perceiving their navigation context, but jointly learning these heterogeneous tasks would cause inter-task negaโ€ฆ

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Earth & Environmental Sciences Preprint PDF DOI

Forward and Inverse Mantle Convection with Neural Operators

Chenxi Kong, Michael Gurnis, Zachary E. Ross ยท 2026

Thermal state reconstruction -- reversing convection to recover the thermal structure of the mantle at an earlier geologic time -- is an important tool to understand the evolution of mantle convectionโ€ฆ

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Physics Preprint PDF DOI

On the dynamics of magnetoviscous warped discs around compact objects

Arthur G. Suvorov, Kostas Glampedakis ยท 2026

Accretion discs that are tilted with respect to their compact hosts can warp out-of-plane through general relativistic frame-dragging. Warp influences disc dynamics in ways that have been studied exteโ€ฆ

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Computer Science Preprint PDF DOI

AI and My Values: User Perceptions of LLMs' Ability to Extract, Embody, and Explain Human Values from Casual Conversations

Bhada Yun, Renn Su, April Yi Wang ยท 2026

Does AI understand human values? While this remains an open philosophical question, we take a pragmatic stance by introducing VAPT, the Value-Alignment Perception Toolkit, for studying how LLMs reflecโ€ฆ

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Mathematics Preprint PDF DOI

On a two-season faecal-oral model with impulsive intervention

Qi Zhou, Zhigui Lin, Carlos Alberto Santos ยท 2026

Rainfall is associated with the outbreak of certain waterborne faecal-oral diseases, driving the implementation of various human interventions for their control and prevention. Taking into account humโ€ฆ

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Physics Preprint PDF DOI

Ground-State Phase Diagram of (1/2,1/2,1) Mixed Diamond Chains with Single-Site Anisotropy

Kazuo Hida ยท 2026

The ground-state phases of mixed diamond chains with ($S, \tau^{(1)}, \tau^{(2)})=(1/2,1/2,1)$, where $S$ is the magnitude of vertex spins, and $\tau^{(1)}$ and $\tau^{(2)}$ are those of apical spins,โ€ฆ

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Economics & Finance Preprint PDF DOI

A Unified Framework for Equilibrium Selection in DSGE Models

Mitsuhiro Okano ยท 2026

This paper characterizes DSGE models as fixed-point selection devices for self-referential economic specifications. We formalize this structure as $(S, T, \Pi)$: specification, self-referential operatโ€ฆ

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Computer Science Preprint PDF DOI

MarioChart: Autonomous Tangibles as Active Proxy Interfaces for Embodied Casual Data Exploration

Shaozhang Dai, Kadek Ananta Satriadi, Jim Smiley, Barrett Ens, Lonni Besancon, Tim Dwyer ยท 2026

We introduce the notion of an Active Proxy interface, i.e. tangible models as proxies for physical data referents, supporting interactive exploration of data through active manipulation. We realise anโ€ฆ

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Neuroscience Preprint PDF DOI

Unsupervised sleep-like intra- and inter-layer plasticity categorizes and improves energy efficiency in a multilayer spiking network

Leonardo Tonielli, Cosimo Lupo, Elena Pastorelli, Giulia De Bonis, Francesco Simula, Alessandro Lonardo, Pier Stanislao Paolucci ยท 2026

Sleep is thought to support memory consolidation and the recovery of optimal energetic regime by reorganizing synaptic connectivity, yet how plasticity across hierarchical brain circuits contributes tโ€ฆ

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Physics Preprint PDF DOI

The role of the apical oxygen in cuprate high-temperature superconductors

Samuel Vadnais, Remi Duchesne, Kristjan Haule, A.-M. S. Tremblay, David Senechal, Benjamin Bacq-Labreuil ยท 2026

Scanning tunneling microscopy measurements exploiting the natural superstructure modulation of the cuprate superconductor Bi$_2$Sr$_2$CaCu$_2$O$_{8+\delta}$ (Bi-2212) have revealed a possible correlatโ€ฆ

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AI & Data Science Preprint PDF DOI

Performance-guided Reinforced Active Learning for Object Detection

Zhixuan Liang, Xingyu Zeng, Rui Zhao, Ping Luo ยท 2026

Active learning (AL) strategies aim to train high-performance models with minimal labeling efforts, only selecting the most informative instances for annotation. Current approaches to evaluating data โ€ฆ

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