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Computer Science Preprint PDF DOI

Distributed Santa Claus via Global Rounding

Tijn de Vos, Leo Wennmann, Malte Baumecker, Yannic Maus, Florian Schager ยท 2026

In this paper, we consider the Santa Claus problem in the CONGEST model. This NP-hard problem can be modeled as a bipartite graph of children and gifts where an edge indicates that a child desires a gโ€ฆ

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Mathematics Preprint PDF DOI

Fixed points of orientation-preserving full transformation

Yang An, Wen Ting Zhang, Yi He ยท 2026

Let $\mathcal{OP}_n$ be the monoid of all orientation-preserving full transformations on $X_n=\{1,\dots, n\}$ with the natural order. For $\alpha \in \mathcal{OP}_n$, let $F(\alpha)=\{y\in X_n: y\alphโ€ฆ

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Physics Preprint PDF DOI

Newton-Cartan limit of Klein-Gordon AQFT and the collapse of Galilean modular structure

Leonardo A. Pachon ยท 2026

We extend the established Galilean/relativistic structural divider in algebraic quantum field theory, namely, the absence of Reeh-Schlieder and of Tomita-Takesaki modular flow on local algebras of anyโ€ฆ

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Computer Science Preprint PDF DOI

PSP: An Interpretable Per-Dimension Accent Benchmark for Indic Text-to-Speech

Venkata Pushpak Teja Menta ยท 2026

Standard text-to-speech (TTS) evaluation measures intelligibility (WER, CER) and overall naturalness (MOS, UTMOS) but does not quantify accent. A synthesiser may score well on all four yet sound non-nโ€ฆ

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Physics Preprint PDF DOI

Coherent Rollout Oracles for Finite-Horizon Sequential Decision Problems

Nishant Shukla ยท 2026

Coherent quantum rollout for sequential decision problems requires a unitary simulator: randomness must live in explicit quantum registers, and basis-state selectors must be mapped to actions reversibโ€ฆ

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Physics Preprint PDF DOI

Field-theoretical description of the deuteron breakup in the clothed particle representation

O. Shebeko, A. Arslanaliev, Y. Kostylenko, V. Chahar, J. Golak, H. Kamada, W. N. Polyzou, D. Ramirez, R. Skibinski, K. Topolnicki, H. Wita{l}a ยท 2026

We present a field-theoretical description of the deuteron electrodisintegration reaction d(e,e'p)n induced by unpolarized and polarized electrons. The approach combines the Lehmann-Symanzik-Zimmermanโ€ฆ

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Economics & Finance Preprint PDF DOI

The Anatomy of a Decentralized Prediction Market: Microstructure Evidence from the Polymarket Order Book

Philipp D. Dubach ยท 2026

We study the microstructure of Polymarket, the largest on-chain prediction market, using a continuous tick-level archive of the public WebSocket order-book feed (30 billion events over 52 days) joinedโ€ฆ

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Computer Science Preprint PDF DOI

SSG: Logit-Balanced Vocabulary Partitioning for LLM Watermarking

Chenxi Gu, Xiaoning Du, John Grundy ยท 2026

Watermarking has emerged as a promising technique for tracing the authorship of content generated by large language models (LLMs). Among existing approaches, the KGW scheme is particularly attractive โ€ฆ

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Computer Science Preprint PDF DOI

ECCFROG522PP: An Enhanced 522 bit Weierstrass Elliptic Curve

Victor Duarte Melo ยท 2026

This paper presents ECCFROG522PP, a 522-bit prime-field elliptic curve in short Weierstrass form, designed with a focus on deterministic generation and public reproducibility. The central design princโ€ฆ

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Physics Preprint PDF DOI

Greybody Factor, Resonant Frequencies, and Entropy Quantization of Charged Scalar Fields in the Kerr-EMDA Black Hole

Naz{i}m Sertkan, Izzet Sakall{i} ยท 2026

We study charged massive scalar field perturbations on the rotating black hole (BH) background of Einstein-Maxwell-Dilaton-Axion (EMDA) theory, known as the Kerr-EMDA BH. Starting from the gauge-covarโ€ฆ

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Mathematics Preprint PDF DOI

Perturbation of the time-1 map of a generic volume-preserving $3$-dimensional Anosov flow

Masato Tsujii, Zhiyuan Zhang ยท 2026

Let $s > 1$ be a large integer, and let $f$ be a diffeomorphism sufficiently close in the $C^{s}$-topology to the time-1 map of a $C^{s}$ generic volume-preserving Anosov flow on a $3$-dimensional comโ€ฆ

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AI & Data Science Preprint PDF DOI

RASP-Tuner: Retrieval-Augmented Soft Prompts for Context-Aware Black-Box Optimization in Non-Stationary Environments

Enze Pan ยท 2026

Many deployed systems expose black-box objectives whose minimizing configuration shifts with an externally observed context. When contexts revisit a small set of latent regimes, an optimizer that discโ€ฆ

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Mathematics Preprint PDF DOI

Positive and negative 3-energies of graphs

Zhengbo Chen, Zhouningxin Wang, Xiao-Dong Zhang ยท 2026

For a simple graph $G$ with $n$ vertices, let $A_G$ denote the adjacency matrix of $G$, and let $\lambda_1(G) \geq \lambda_2(G) \geq \dots \geq \lambda_n(G)$ be its eigenvalues. For an integer $p \geqโ€ฆ

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AI & Data Science Preprint PDF DOI

A Sanity Check on Composed Image Retrieval

Yikun Liu, Jiangchao Yao, Weidi Xie, Yanfeng Wang ยท 2026

Composed Image Retrieval (CIR) aims to retrieve a target image based on a query composed of a reference image, and a relative caption that specifies the desired modification. Despite the rapid developโ€ฆ

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AI & Data Science Preprint PDF DOI

Disposition Distillation at Small Scale: A Three-Arc Negative Result

Hari Sadasivan (Tinman Lab) ยท 2026

We set out to train behavioral dispositions (self-verification, uncertainty acknowledgment, feedback integration) into small language models (0.6B to 2.3B effective parameters) through a four-stage alโ€ฆ

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AI & Data Science Preprint PDF DOI

Sanity Checks for Agentic Data Science

Zachary T. Rewolinski, Austin V. Zane, Hao Huang, Chandan Singh, Chenglong Wang, Jianfeng Gao, Bin Yu ยท 2026

Agentic data science (ADS) pipelines have grown rapidly in both capability and adoption, with systems such as OpenAI Codex now able to directly analyze datasets and produce answers to statistical quesโ€ฆ

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Physics Preprint PDF DOI

Microscopic investigation of $E2$ matrix elements in atomic nuclei -- II

Kouser Qureshie, S. P. Rouoof, J. A. Sheikh, N. Rather, S. Jehangir, G. H. Bhat, S. Frauendorf ยท 2026

The present work is a continuation of our earlier investigation with the primary objective to systematically calculate the $E2$ matrix elements using the microscopic approach of the triaxial projectedโ€ฆ

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Computer Science Preprint PDF DOI

From Distance to Angle: One-Shot Detection Under Isotropic Multivariate Cauchy Noise

Yen-Chi Lee ยท 2026

We study one-shot detection under isotropic multivariate Cauchy noise using finite constellations, with emphasis on the geometric mechanisms governing symbol-level reliability. Under isotropic Cauchy โ€ฆ

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Engineering Preprint PDF DOI

XR-CareerAssist: An Immersive Platform for Personalised Career Guidance Leveraging Extended Reality and Multimodal AI

N.D. Tantaroudas, A.J. McCracken, I. Karachalios, E. Papatheou, V. Pastrikakis ยท 2026

Conventional career guidance platforms rely on static, text-driven interfaces that struggle to engage users or deliver personalised, evidence-based insights. Although Computer-Assisted Career Guidanceโ€ฆ

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Computer Science Preprint PDF DOI

An Unconditional Barrier for Proving Multilinear Algebraic Branching Program Lower Bounds

Deepanshu Kush ยท 2026

Since the breakthrough superpolynomial multilinear formula lower bounds of Raz (Theory of Computing 2006), proving such lower bounds against multilinear algebraic branching programs (mABPs) has been aโ€ฆ

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