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Mathematics Preprint PDF DOI

Stein's square function associated with the Bochner-Riesz means on M\'etivier groups and its applications

Joydwip Singh · 2026

In this paper, we study the $L^p$-boundedness of Stein's square function $\mathfrak{S}^{\alpha}(\mathcal{L})$ associated with the sub-Laplacian $\mathcal{L}$ on M\'etivier group $G$. A key aspect of o…

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Physics Preprint PDF DOI

Data-Efficient Indentation Size Effect Correction in Steels Using Machine Learning and Physics-Guided Augmentation

Radmir Karamov, Tagir Karamov · 2026

Shallow nanoindentation enables mechanical characterization of thin films, individual phases and other volume-constrained materials, but measured hardness is often inflated by the indentation size eff…

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AI & Data Science Preprint PDF DOI

CARhy: Comprehensive Analyses of Circadian Rhythms in Transcriptomic Experiments with Multiple Conditions

Weiyi Huang, Jerome S. Menet, Samiran Sinha · 2026

Circadian rhythms are endogenous oscillations that regulate various physiological processes and their disruption has been linked to many diseases, making it important to determine how gene-expression …

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Mathematics Preprint PDF DOI

Split Nakamura manifolds and their automorphisms

Andrea Cattaneo · 2026

In this paper we study the class of \emph{split Nakamura manifolds}, which are a type of solvmanifolds generalizing Nakamura's threefold, defined as quotients of the semidirect product $\mathbb{C}^n \…

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AI & Data Science Preprint PDF DOI

SAMe: A Semantic Anatomy Mapping Engine for Robotic Ultrasound

Jing Zhang, Duojie Chen, Wentao Jiang, Zihan Lou, Jianxin Liu, Xinwu Cui, Qinghong Zhao, Bo Du, Christoph F. Dietrich, Dacheng Tao · 2026

Robotic ultrasound has advanced local image-driven control, contact regulation, and view optimization, yet current systems lack the anatomical understanding needed to determine what to scan, where to …

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Computer Science Preprint PDF DOI

Hu\'i S\`u: Co-constructing a Dual Feedback Apparatus

Yichen Wang, Charles Patrick Martin · 2026

This performance presents a duet between two intelligent musical instruments, S\`u (to trace back; to go upstream) and Agentier (playing on agentic clavier), and their human performers, connected thro…

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Earth & Environmental Sciences Preprint PDF DOI

ORCHARD: A General Planetary Evolution Code

Roberto Tejada Arevalo, Adam Burrows, Ankan Sur, Yubo Su · 2026

We present \texttt{ORCHARD}, a publicly available planetary evolution code based on the gas giant evolution code, \texttt{APPLE}, capable of modeling the evolution and structures of terrestrial, super…

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Physics Preprint PDF DOI

Investigating interstellar dust along the line of sight of GX 13+1 using different dust size distributions

B. Vaia, S.T. Zeegers, I. Abril-Cabezas, E. Costantini · 2026

Context. High-resolution X-ray spectroscopy offers a powerful tool to investigate the physical and chemical properties of dust grains, especially through the analysis of absorption edges of elements s…

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Biology & Life Sciences Preprint PDF DOI

A multi-stage soft computing framework for complex disease modelling and decision support: A liver cirrhosis case study

Xueyuan Huang, Yuheng Wang, Yuanzhi He, Siqi Gou, Lu Bai, Wenqian Wu, Peifeng Liu, Aijia Wang, Tianhui Fan, Ze Zhou, Jiayu Xu · 2026

Liver cirrhosis is a major global health problem causing millions of deaths annually, and timely detection with aggressive treatment can significantly improve patients' quality of life. Modelling comp…

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Medicine & Health Preprint PDF DOI

OpenMRF: A Modular, Vendor-Neutral Open-Source Framework for Reproducible Magnetic Resonance Fingerprinting using Pulseq

Tom Griesler, Jannik Stebani, Sydney Kaplan, Ivaylo Angelov, Petra Albert, Martin Blaimer, Tobias Wech, Xiang Wang, Qingping Chen, Maxim Zaitsev, Zhibo Zhu, Qi Liu, Peter Martin, Jon-Fredrik Nielsen, Jesse I Hamilton, Peter Nordbeck, Nicole Seiberlich, Maximilian Gram · 2026

Purpose: Widespread adoption and methodological advancement of Magnetic Resonance Fingerprinting (MRF) are limited by the lack of unified, reproducible implementation frameworks and fragmented open-so…

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Engineering Preprint PDF DOI

Triple-Phase Sequential Fusion Network for Hepatobiliary Phase Liver MRI Synthesis

Qiuli Wang, Xinhuan Sun, Fengxi Chen, Yongxu Liu, Jie Cheng, Lin Chen, Jiafei Chen, Yue Zhang, Xiaoming Li, Wei Chen · 2026

Gadoxetate disodium-enhanced MRI is essential for the detection and characterization of hepatocellular carcinoma. However, acquisition of the hepatobiliary phase (HBP) requires a prolonged post-contra…

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AI & Data Science Preprint PDF DOI

Cross-Entropy Is Load-Bearing: A Pre-Registered Scope Test of the K-Way Energy Probe on Bidirectional Predictive Coding

Jon-Paul Cacioli · 2026

Cacioli (2026) showed that the K-way energy probe on standard discriminative predictive coding networks reduces approximately to a monotone function of the log-softmax margin. The reduction rests on f…

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AI & Data Science Preprint PDF DOI

A Digital Pathology Resource for Liver Cancer Quantification with Datasets, Benchmarks, and Tools

Ying Xiao, Shimiao Tang, Xitong Ling, Weiming Chen, Jun Wang, Jiawen Li, Huaitian Yuan, Jianghui Yang, Bowen Li, Huan Li, Yiting Meng, Tian Guan, Yonghong He, Hongfang Yin · 2026

Liver cancer, especially hepatocellular carcinoma (HCC), imposes a substantial global disease burden. Accurate diagnosis and prognostic assessment directly influence treatment selection and patient su…

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Mathematics Preprint PDF DOI

On the $I(1)$-invariants: Non-abelian Hecke algebra case

Anand Chitrao, Arindam Jana, Asfak Soneji · 2026

Let $F$ be a finite extension of $\mathbb{Q}_p$. The so-called supersingular representations are the basic building blocks in the theory of mod $p$ representations of ${\rm GL}_2(F)$. The space of pro…

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Computer Science Preprint PDF DOI

Direction-Dependent Path Loss Modeling in Olive Orchards for Precision Agriculture

Mohammad Rowhani Sistani, Katarzyna Kosek-Szott, Pierluigi Gallo · 2026

Wireless links deployed in orchards often exhibit significant variability in the strength of the received signal that is not adequately captured by classical distance-based propagation models. In row-…

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Physics Preprint PDF DOI

Probing Cosmic-Ray-Boosted and Supernova-Sourced Sub-GeV Dark Matter with Paleo-Detectors

Xiaoyong Chu, Yue-Lin Sming Tsai, Mei-Wen Yang · 2026

Astrophysical dark matter particles with masses well below GeV-scale can be difficult to detect using conventional nuclear recoil experiments due to their low velocities in our Milky Way halo. Elastic…

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AI & Data Science Preprint PDF DOI

SGP-SAM: Self-Gated Prompting for Transferring 3D Segment Anything Models to Lesion Segmentation

Zixuan Tang, Shen Zhao · 2026

Large segmentation foundation models such as the Segment Anything Model (SAM) have reshaped promptable segmentation in natural images, and recent efforts have extended these models to medical images a…

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AI & Data Science Preprint PDF DOI

AbdomenGen: Sequential Volume-Conditioned Diffusion Framework for Abdominal Anatomy Generation

Yubraj Bhandari, Lavsen Dahal, Paul Segars, Joseph Y. Lo · 2026

Computational phantoms are widely used in medical imaging research, yet current systems to generate controlled, clinically meaningful anatomical variations remain limited. We present AbdomenGen, a seq…

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AI & Data Science Preprint PDF DOI

A Residual-Shell-Based Lower Bound for Ollivier-Ricci Curvature

Xiang Gu, Huichun Zhang, Jian Sun · 2026

Ollivier-Ricci curvature (ORC), defined via the Wasserstein distance that captures rich geometric information, has received growing attention in both theory and applications. However, the high computa…

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AI & Data Science Preprint PDF DOI

OpenTME: An Open Dataset of AI-powered H&E Tumor Microenvironment Profiles from TCGA

Maaike Galama, Nina Kozar-Gillan, Christina Embacher, Todd Dembo, Cornelius Bohm, Evelyn Ramberger, Julika Ribbat-Idel, Rosemarie Krupar, Verena Aumiller, Miriam Hagele, Kai Standvoss, Gerrit Erdmann, Blanca Pablos, Ari Angelo, Simon Schallenberg, Andrew Norgan, Viktor Matyas, Klaus-Robert Muller, Maximilian Alber, Lukas Ruff, Frederick Klauschen · 2026

The tumor microenvironment (TME) plays a central role in cancer progression, treatment response, and patient outcomes, yet large-scale, consistent, and quantitative TME characterization from routine h…

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