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AI & Data Science Preprint PDF DOI

Adaptive Kernel Selection for Kernelized Diffusion Maps

Othmane Aboussaad, Adam Miraoui, Boumediene Hamzi, Houman Owhadi ยท 2026

Selecting an appropriate kernel is a central challenge in kernel-based spectral methods. In \emph{Kernelized Diffusion Maps} (KDM), the kernel determines the accuracy of the RKHS estimator of a diffusโ€ฆ

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Physics Preprint PDF DOI

Generalized parton distributions of valence, sea, and gluon components of the proton

Yiping Liu, Siqi Xu, Chandan Mondal, Xingbo Zhao, James P. Vary ยท 2026

We compute the generalized parton distributions (GPDs) of valence quarks, sea quarks, and gluons in the proton using light-front wave functions obtained within the basis light-front quantization (BLFQโ€ฆ

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AI & Data Science Preprint PDF DOI

Inference for Functional Data under Markov Constraints

Ulysse Naepels, Victor M. Panaretos ยท 2026

Smoothness has long been the dominant form of parsimony in functional data analysis, to the point of occasionally being conflated with the very notion of functional data. However, many core inferentiaโ€ฆ

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Computer Science Preprint PDF DOI

Continuous Focus Groups: A Longitudinal Method for Clinical HRI in Autism Care

Ghiglino Davide, Foglino Caterina, Wykowska Agnieszka ยท 2026

Qualitative methods are important to use alongside quantitative methods to improve Human-Robot Interaction (HRI), yet they are often applied in static or one-off formats that cannot capture how stakehโ€ฆ

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Engineering Preprint PDF DOI

Geometry-Aware Networking for Low-Altitude Economy: Movable Antennas in Space-Air-Ground Integrated Systems

Heyou Liu, Bang Huang, Mohamed-Slim Alouini ยท 2026

Space--air--ground integrated networks (SAGINs) are emerging as a key foundation for future non-terrestrial networks (NTNs) and low-altitude economy services. However, their performance is increasinglโ€ฆ

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Physics Preprint PDF DOI

Smokescreen: A Python package for data vector blinding and encryption in cosmological analyses

Arthur Loureiro, Jessica Muir, Jonathan Blazek, Nora Elisa Chisari, Pedro H. Costa Ribeiro, Christos Georgiou, C. Danielle Leonard, Bruno Moraes, Marc Paterno, Nikolina Sarcevic, Tilman Troster, Sandro D. P. Vitenti, the LSST Dark Energy Science Collaboration ยท 2026

Smokescreen is an open-source Python library for data-vector concealment (blinding) in cosmological analyses. Data-vector blinding works by applying cosmology-dependent shifts to the observed data vecโ€ฆ

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AI & Data Science Preprint PDF DOI

Autonomous Unmanned Aircraft Systems for Enhanced Search and Rescue of Drowning Swimmers: Image-Based Localization and Mission Simulation

Sascha Emanuel Zell, Toni Schneidereit, Armin Fugenschuh, Michael Breu{ss} ยท 2026

Drowning is an omnipresent risk associated with any activity on or in the water, and rescuing a drowning person is particularly challenging because of the time pressure, making a short response time iโ€ฆ

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Physics Preprint PDF DOI

Thermodiffusion in Aqueous Alkali Halide Solutions from Ambient to Supercooled Conditions: Ion-Specific, Structural, and Mass Effects

Guansen Zhao, Fernando Bresme ยท 2026

Thermodiffusion in aqueous electrolyte solutions exhibits complex dependencies on temperature, concentration, and salt composition, yet its microscopic origins remain incompletely understood. Here, weโ€ฆ

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Mathematics Preprint PDF DOI

On the classification of toric $2$-Fano manifolds: generic $\mathbb{P}^2$-bundles

Carolina Araujo, Roya Beheshti, Ana-Maria Castravet, Kelly Jabbusch, Svetlana Makarova, Enrica Mazzon, Nivedita Viswanathan ยท 2026

In this paper, we advance the classification of toric 2-Fano manifolds by continuing the investigation of the minimal projective bundle dimension $m(X) \in \{1,\dots,\dim(X)\}$ introduced in our previโ€ฆ

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Physics Preprint PDF DOI

Yukawa scalar self energy at two loop and $\langle \phi^2 \rangle$ in the inflationary de Sitter spacetime

Sourav Bhattacharya, Moutushi Dutta Choudhury ยท 2026

We have considered the Yukawa theory at two loop in the inflationary de Sitter spacetime, for a massless minimally coupled scalar and a massless fermion. The one loop computation for the same has beenโ€ฆ

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Physics Preprint PDF DOI

Mapping the CMB with QUBIC spectral imaging

Alexandre Huchet, Tom Laclavere, Leonora Kardum ยท 2026

QUBIC, the Q & U Bolometric Interferometer for Cosmology, is a telescope that observes the polarisation of the sky in the millimetre-wavelength range. Its goal is to detect the primordial B-modes of pโ€ฆ

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AI & Data Science Preprint PDF DOI

Process Reward Models Meet Planning: Generating Precise and Scalable Datasets for Step-Level Rewards

Raffaele Pisano, Roberto Navigli ยท 2026

Process Reward Models (PRMs) have emerged as a powerful tool for providing step-level feedback when evaluating the reasoning of Large Language Models (LLMs), which frequently produce chains of thoughtโ€ฆ

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Mathematics Preprint PDF DOI

A Kantorovich-type variant of Gr\"unwald Interpolation Operators

P. C. Vinaya ยท 2026

In this paper, we introduce a new sequence of operators based on the Gr\"unwald interpolation operators on Chebyshev nodes on the space $L^p[0,{\pi}]$. The operators we consider are integral variants โ€ฆ

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AI & Data Science Preprint PDF DOI

Beyond Binary Contrast: Modeling Continuous Skeleton Action Spaces with Transitional Anchors

Yingjie Feng, Yi Wang, Jiaze Wang, Anfeng Liu, Zhuotao Tian ยท 2026

Self-supervised contrastive learning has emerged as a powerful paradigm for skeleton-based action recognition by enforcing consistency in the embedding space. However, existing methods rely on binary โ€ฆ

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Engineering Preprint PDF DOI

StableIDM: Stabilizing Inverse Dynamics Model against Manipulator Truncation via Spatio-Temporal Refinement

Kerui Li, Zhe Jing, Xiaofeng Wang, Zheng Zhu, Yukun Zhou, Guan Huang, Dongze Li, Qingkai Yang, Huaibo Huang ยท 2026

Inverse Dynamics Models (IDMs) map visual observations to low-level action commands, serving as central components for data labeling and policy execution in embodied AI. However, their performance degโ€ฆ

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Physics Preprint PDF DOI

Including higher-order modes in a quadrupolar eccentric numerical relativity surrogate using universal eccentric modulation functions

Tousif Islam, Adhrit Ravichandran, Peter James Nee, Scott E. Field, Vijay Varma, Harald P. Pfeiffer, Andrea Ceja, Noora Ghadiri, Lawrence E. Kidder, Prayush Kumar, Marlo Morales, Abhishek Ravishankar, Antoni Ramos-Buades, Katie Rink, Hannes R. Ruter, Mark A. Scheel, Md Arif Shaikh, Daniel Tellez ยท 2026

\texttt{gwNRHME} is a framework that converts multi-modal (i.e., containing several spherical harmonic modes) quasi-circular waveforms into their eccentric counterparts, provided the quadrupolar eccenโ€ฆ

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Physics Preprint PDF DOI

Adiabatic continuity in a partially reduced twisted Eguchi-Kawai model with one adjoint Dirac fermion

Yudai Hamada, Tatsuhiro Misumi ยท 2026

We numerically investigate whether the center-symmetric confined phase of large-$N$ $SU(N)$ gauge theory with one adjoint Dirac fermion persists under spatial compactification on $\mathbb{R}^3 \times โ€ฆ

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AI & Data Science Preprint PDF DOI

QuickScope: Certifying Hard Questions in Dynamic LLM Benchmarks

Taylor Lundy, Narun K. Raman, Kevin Leyton-Brown ยท 2026

LLM benchmarks are increasingly dynamic: instead of containing a fixed set of questions, they define templates and parameters that can generate an effectively unlimited number of question variants. Thโ€ฆ

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AI & Data Science Preprint PDF DOI

View-Consistent 3D Scene Editing via Dual-Path Structural Correspondense and Semantic Continuity

Pufan Li, Bi'an Du, Shenghe Zheng, Junyi Yao, Wei Hu ยท 2026

Text-driven 3D scene editing has recently attracted increasing attention. Most existing methods follow a render-edit-optimize pipeline, where multi-view images are rendered from a 3D scene, edited witโ€ฆ

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Physics Preprint PDF DOI

Holographic Schwinger Effect In a Step Dilaton Background

Sara Tahery, Qin Chang ยท 2026

We investigate the holographic Schwinger effect in a confining background with a step dilaton profile, which induces a sharp transition between ultraviolet and infrared regimes and provides a qualitatโ€ฆ

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