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Mathematics Preprint PDF DOI

A representation-theoretic interpretation of the Schur expansion of two-row genomic Schur functions

Young-Hun Kim · 2026

Genomic Schur functions were introduced by Pechenik and Yong in connection with the $K$-theory of Grassmannians. Pechenik proved that genomic Schur functions admit a positive expansion in the basis of…

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Physics Preprint PDF DOI

On the origin of superlattice stacking faults nucleation via climb of Frank partial in CoNi-based superalloys

Zhida Liang, Yinan Cui, Li Wang, Xin Liu, Bin Liu, Yong Liu, Fengxian Liu · 2026

High-temperature deformation in superalloys is governed by the cooperative glide-climb motion of dislocations. Superlattice stacking faults (SFs) in the gamma prime phase are predominantly interpreted…

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Mathematics Preprint PDF DOI

The Planar Coleman--Gurtin model with Beltrami conductivity

Francesco Di Plinio · 2026

This article addresses the planar Coleman--Gurtin heat equation with memory on a bounded domain, with rough anisotropic diffusion $A_\mu$, typical of heterogeneous or composite media and encoded by a …

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AI & Data Science Preprint PDF DOI

A Calibrated Memorization Index (MI) for Detecting Training Data Leakage in Generative MRI Models

Yash Deo, Yan Jia, Toni Lassila, Victoria J Hodge, Alejandro F Frang, Chenghao Qian, Siyuan Kang, Ibrahim Habli · 2026

Image generative models are known to duplicate images from the training data as part of their outputs, which can lead to privacy concerns when used for medical image generation. We propose a calibrate…

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Computer Science Preprint PDF DOI

A Case for Hypergraphs to Model and Map SNNs on Neuromorphic Hardware

Marco Ronzani, Cristina Silvano · 2026

Executing Spiking Neural Networks (SNNs) on neuromorphic hardware poses the problem of mapping neurons to cores. SNNs operate by propagating spikes between neurons that form a graph through synapses. …

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AI & Data Science Preprint PDF DOI

Neural Architecture for Fast and Reliable Coagulation Assessment in Clinical Settings: Leveraging Thromboelastography

Yulu Wang, Ziqian Zeng, Jianjun Wu, Zhifeng Tang · 2026

In an ideal medical environment, real-time coagulation monitoring can enable early detection and prompt remediation of risks. However, traditional Thromboelastography (TEG), a widely employed diagnost…

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Physics Preprint PDF DOI

Acoustic signatures of the field-induced electronic-topological transitions in YbNi$_4$P$_2$

E.-O. Eljaouhari, B. V. Schwarze, K. Kliemt, C. Krellner, F. Husstedt, J. Wosnitza, S. Zherlitsyn, G. Zwicknagl, J. Sourd · 2026

We investigated the magnetoelastic properties of an YbNi$_4$P$_2$ single crystal at low temperatures under magnetic fields directed along the crystallographic [001] axis. We report a series of strong …

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Physics Preprint PDF DOI

Fermi-surface-sheet dependent electron-phonon coupling in a borocarbide superconductor YNi$_2$B$_2$C

Taichi Terashima, Hiroyuki Takeya, Hisatomo Harima · 2026

We performed de Haas-van Alphen (dHvA) oscillation measurements and band-structure calculations for YNi$_2$B$_2$C. Our improved band structure successfully explained the origins of the large dHvA freq…

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Earth & Environmental Sciences Preprint PDF DOI

Interstellar Interloper 3I/ATLAS: Nucleus Size, Photometry in RGB, Af(rho) and Antitail Structure Analysis

Toni Scarmato · 2025

Interstellar comet 3I/ATLAS (C/2025 N1) exhibits an unusual, tightly collimated dust feature in the sunward hemisphere which has been widely described as an anti-tail. At the same time, precise constr…

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Mathematics Preprint PDF DOI

Existence and multiplicity of normalized solutions for $L^2$-supercritical Schr\"odinger equations on noncompact metric graphs with nonlinear point defects

Zhentao He, Chao Ji, YIfan Tao · 2025

In this paper, we study the existence and multiplicity of normalized solutions for the following $L^2$-supercritical Schr\"odinger equation on noncompact metric graph $\G=(\V,\E)$ with nonlinear point…

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Computer Science Preprint PDF DOI

Count The Notes: Histogram-Based Supervision for Automatic Music Transcription

Jonathan Yaffe, Ben Maman, Meinard Muller, Amit H. Bermano · 2025

Automatic Music Transcription (AMT) converts audio recordings into symbolic musical representations. Training deep neural networks (DNNs) for AMT typically requires strongly aligned training pairs wit…

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Mathematics Preprint PDF DOI

Bumpless Pipe Dream Fragments -- Equivariant Geometry of Clans

Yiming Chen, Neil J.Y. Fan, Rui Xiong, Ming Yao · 2025

In this paper, we establish a new geometric setting for bumpless pipe dreams and double Schubert polynomials. Building on the notion of bumpless pipe dream fragments, we define clan polynomials as the…

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Engineering Preprint PDF DOI

Global-State-Free Obstacle Avoidance for Quadrotor Control in Air-Ground Cooperation

Baozhe Zhang, Xinwei Chen, Qingcheng Chen, Chao Xu, Fei Gao, Yanjun Cao · 2025

CoNi-MPC provides an efficient framework for UAV control in air-ground cooperative tasks by relying exclusively on relative states, eliminating the need for global state estimation. However, its lack …

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Physics Preprint PDF DOI

CoNi-MOF laccase-like nanozymes prepared by dielectric barrier discharge plasma for treatment of antibiotic pollution

Chao Liu, Yi Cao, Qi Xia, Amil Aligayev, Qing Huang · 2025

Laccase is a natural green catalyst and utilized in pollution treatment. Nevertheless, its practical application is constrained by limitations including high cost, poor stability, and difficulties in …

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Computer Science Preprint PDF DOI

A Novel Algorithm for Representing Positive Semi-Definite Polynomials as Sums of Squares with Rational Coefficients

Zhenbing Zeng, Yong Huang, Lu Yang, Yongsheng Rao · 2025

This paper presents a novel algorithm for constructing a sum-of-squares (SOS) decomposition for positive semi-definite polynomials with rational coefficients. Unlike previous methods that typically yi…

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Mathematics Preprint PDF DOI

Optimal Control in Infinite Dimensional Spaces and Economic Modeling: State of the Art and Perspectives

Giorgio Fabbri, Silvia Faggian, Salvatore Federico, Fausto Gozzi · 2025

This survey collects, within a unified framework, various results (primarily by the authors themselves) on the use of Deterministic Infinite-Dimensional Optimal Control Theory to address applied econo…

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Physics Preprint PDF DOI

Quantum Algorithm of the GLMY Homology on Digraphs

Yunpeng Zi, Muchun Yang, D. L. Zhou · 2025

Quantum algorithms for topological data analysis provide significant advantage over the best classical algorithm. Different from the previous simplical complex on points cloud, the GLMY homology intro…

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Computer Science Preprint PDF DOI

Mixture of Semantics Transmission for Generative AI-Enabled Semantic Communication Systems

Junjie Ni, Tong Wu, Zhiyong Chen, Yin Xu, Meixia Tao, Wenjun Zhang · 2025

In this paper, we propose a mixture of semantics (MoS) transmission strategy for wireless semantic communication systems based on generative artificial intelligence (AI). At the transmitter, we divide…

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AI & Data Science Preprint PDF DOI

A High-Accuracy Fast Hough Transform with Linear-Log-Cubed Computational Complexity for Arbitrary-Shaped Images

Danil Kazimirov, Dmitry Nikolaev · 2025

The Hough transform (HT) is a fundamental tool across various domains, from classical image analysis to neural networks and tomography. Two key aspects of the algorithms for computing the HT are their…

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Physics Preprint PDF DOI

Segregation-driven cross-slip mechanism of shockley partials in the gamma prime phase of CoNi-based superalloys

Zhida Liang, Fengxian Liu, Xin Liu, Yang Li, Yinan Cui, Florian Pyczak · 2025

In general, the cross-slip of superdislocations (a/2<011>) from {111} planes to {001} planes has been frequently observed in superalloys, accompanied by the formation of an antiphase boundary (APB) an…

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