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Physics Preprint PDF DOI

Strangeness enhancement in pp collisions from string closepacking in Pythia 8.3

Javira Altmann, Lorenzo Bernardinis, Peter Skands, Valentina Zaccolo ยท 2026

Measurements at LHC show an increased production of strange hadrons with charged multiplicity in pp collisions, which is not described by the Lund String Model (with the Monash tune) implemented in PYโ€ฆ

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Mathematics Preprint PDF DOI

Global weak solutions to a diffuse-interface model for quasi-incompressible two-phase flows with unmatched densities and singular potential

Mingwen Fei, Xiang Fei, Yadong Liu, Hao Wu ยท 2026

We study a thermodynamically consistent diffuse-interface model that describes the motion of two macroscopically immiscible, incompressible, and viscous Newtonian fluids with unmatched densities. Thisโ€ฆ

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AI & Data Science Preprint PDF DOI

State Beyond Appearance: Diagnosing and Improving State Consistency in Dial-Based Measurement Reading

Yuanze Hu, Gen Li, Yuqin Lan, Qingchen Yu, Zhichao Yang, Junwei Jing, Zhaoxin Fan, Xiaotie Deng ยท 2026

Multimodal large language models (MLLMs) have achieved impressive progress on general multimodal tasks, yet they remain brittle on dial-based measurement reading. In this paper, we study this problem โ€ฆ

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Computer Science Preprint PDF DOI

SplitFT: An Adaptive Federated Split Learning System For LLMs Fine-Tuning

Yimeng Shan, Zhaorui Zhang, Sheng Di, Yu Liu, Xiaoyi Lu, Benben Liu ยท 2026

Federated Split Learning has been identified as an efficient approach to address the computational resource constraints of clients in classical federated learning, while guaranteeing data privacy for โ€ฆ

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Physics Preprint PDF DOI

How Quantum Contextuality disappears in the Classical Limit

Arthur C. R. Dutra, Roberto D. Baldijao, Marcelo Terra Cunha ยท 2026

The emergence of classicality is fundamentally driven by the interaction between a quantum system and its environment. Foundational open-system approaches, notably the Caldeira-Leggett model, successfโ€ฆ

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Physics Preprint PDF DOI

Contextuality from the Projector Overlap Matrix

Ali Can Gunhan, Semahi Serhat Aksoy, Zafer Gedik ยท 2026

We place several known indicators of Kochen--Specker contextuality -- the KCBS correlator $\chi$, the contextual fraction $\CF$, the Shannon-entropic $n$-cycle inequality of Chaves and Fritz, and the โ€ฆ

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Computer Science Preprint PDF DOI

Green-Red Watermarking for Recommender Systems

Lei Zhou, Min Gao, Zongwei Wang, Yibing Bai, Wentao Li ยท 2026

The widespread open-sourcing of advanced recommendation algorithms and the rising threat of model extraction attacks have made safeguarding the intellectual property of recommender systems an imperatiโ€ฆ

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Mathematics Preprint PDF DOI

Boxing inequalities for relative fractional perimeter and fractional Poincar\'e-type inequalities on John domains with the BBM factor

Manzi Huang, Panu Lahti, Jiang Li, Zhuang Wang ยท 2026

For $0<\delta,\tau<1$ and $1\le s\le \frac{n}{n-\delta}$, we prove that for a given $s$-John domain $\Omega\subset \mathbb{R}^n$, the following Boxing inequality holds for every Lebesgue measurable โ€ฆ

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Physics Preprint PDF DOI

The gauge action on semi-discrete Lax representations and its invariants

Sergei Igonin ยท 2026

Semi-discrete (differential-difference) matrix Lax representations (Lax pairs) play an essential role in the theory of integrable differential-difference equations. Fix a (1+1)-dimensional evolutionโ€ฆ

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Mathematics Preprint PDF DOI

Global spherically symmetric solutions to the isothermal compressible Navier-Stokes equations with far-field vacuum

Xingyang Zhang ยท 2026

In this paper, we consider the global spherically symmetric strong solution to the compressible Navier-Stokes equations with far-field vacuum and density-denpendent degenerate viscosity which is referโ€ฆ

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Computer Science Preprint PDF DOI

SAT + NAUTY: Orderly Generation of Small Kochen-Specker Sets Containing the Smallest State-independent Contextuality Set

Zhengyu Li, Curtis Bright, Stefan Trandafir, Adan Cabello, Vijay Ganesh ยท 2026

We present a search for small Kochen-Specker (KS) sets in dimension 3, specifically targeting extensions of the 13-ray Yu-Oh set, which has been proven to be the minimal witness to state-independent cโ€ฆ

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Physics Preprint PDF DOI

Quantum Correlations in Classical Systems

Ghenadie N. Mardari ยท 2026

A classical fluid splitter produces the same patterns of energy redistribution as a Stern-Gerlach quantum device, with rotationally invariant coefficients of correlation between molecular paths. Alterโ€ฆ

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Mathematics Preprint PDF DOI

Multifractal Analysis, Liv\v{s}ic Rigidity, and Fluctuation Theorems for Axiom A Diffeomorphisms: The Pesin Formula and the Gallavotti-Cohen Symmetry

Abdoulaye Thiam ยท 2026

This Part develops structural consequences of the thermodynamic formalism for Axiom A diffeomorphisms. The Pesin Entropy Formula equates the metric entropy of the SRB measure to the sum of positive Lyโ€ฆ

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AI & Data Science Preprint PDF DOI

Attention Is not Everything: Efficient Alternatives for Vision

Nur Mohammad Kazi, Ibteshum Khaled, Md. Luthful Hasan Galib, Ali Faruk Shihab, Md. Rakibul Islam ยท 2026

Recently computer vision has seen advancements mainly thanks to Transformer-based models. However many non-Transformer methods are still doing well being a direct competition of Transformer-based modeโ€ฆ

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Physics Preprint PDF DOI

Warring Contextualities -- Provably Classical vs Provably Nonclassical

Enrico Bozzetto, Jonte R. Hance ยท 2026

In the literature, there are two differing definitions of contextuality: Kochen and Specker's, and Spekkens' (or ``generalised''). However, researchers using one of these definitions rarely consider tโ€ฆ

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AI & Data Science Preprint PDF DOI

Metric-Aware Principal Component Analysis (MAPCA):A Unified Framework for Scale-Invariant Representation Learning

Michael Leznik ยท 2026

We introduce Metric-Aware Principal Component Analysis (MAPCA), a unified framework for scale-invariant representation learning based on the generalised eigenproblem max Tr(W^T Sigma W) subject to W^Tโ€ฆ

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Computer Science Preprint PDF DOI

Anchor-Aided Multi-User Semantic Communication with Adaptive Decoders

Loc X. Nguyen, Phuong-Nam Tran, Trung Thanh Pham, Avi Deb Raha, Eui-Nam Huh, Zhu Han, Choong Seon Hong ยท 2026

Semantic communication (SemCom) is accelerating its momentum to catch up with the massive increase in users' demands in both quantity and quality, with the assistance of advanced deep learning (DL) teโ€ฆ

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Mathematics Preprint PDF DOI

Accelerating Column Generation in Highly Degenerate Integer Programming Problems with Template Pricing

Luke Marshall, Prachi Shah, Santanu S. Dey ยท 2026

We propose a new pricing strategy for column generation (CG), referred to as Template pricing. This method is motivated by the desire to coordinate solutions of different pricing subproblems in order โ€ฆ

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Engineering Preprint PDF DOI

WM-DAgger: Enabling Efficient Data Aggregation for Imitation Learning with World Models

Anlan Yu, Zaishu Chen, Peili Song, Zhiqing Hong, Haotian Wang, Desheng Zhang, Tian He, Yi Ding, Daqing Zhang ยท 2026

Imitation learning is a powerful paradigm for training robotic policies, yet its performance is limited by compounding errors: minor policy inaccuracies could drive robots into unseen out-of-distributโ€ฆ

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Computer Science Preprint PDF DOI

How Many Tries Does It Take? Iterative Self-Repair in LLM Code Generation Across Model Scales and Benchmarks

Johin Johny Arimbur ยท 2026

Large language models frequently fail to produce correct code on their first attempt, yet most benchmarks evaluate them in a single-shot setting. We investigate iterative self-repair (feeding executioโ€ฆ

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