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Computer Science Preprint PDF DOI

Near-Codewords Aware Bit Flipping Decoding of QC-MDPC Codes

Alessio Baldelli, Marco Baldi, Davide De Zuane, Paolo Santini ยท 2026

Bit-Flipping (BF) decoders are a family of decoders widely employed in post-quantum cryptographic schemes based on Quasi-Cyclic Moderate-Density Parity-Check (QC-MDPC) codes, such as BIKE. BF decodersโ€ฆ

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Physics Preprint PDF DOI

Holographic dark energy as a source for slowly rotating wormholes: Implications for null geodesics and shadows

A. Errehymy, S. K. Maurya, M. Govender, K. N. Singh, J. Rayimbaev, B. Myrzakulova, S. Murodov ยท 2026

In this work, we explore for the first time slowly rotating traversable wormholes embedded in holographic dark energy. We focus on three representative holographic dark energy models -- R\'{e}nyi, mixโ€ฆ

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Computer Science Preprint PDF DOI

WebCompass: Towards Multimodal Web Coding Evaluation for Code Language Models

Xinping Lei, Xinyu Che, Junqi Xiong, Chenchen Zhang, Yukai Huang, Chenyu Zhou, Haoyang Huang, Minghao Liu, Letian Zhu, Hongyi Ye, Jinhua Hao, Ken Deng, Zizheng Zhan, Han Li, Dailin Li, Yifan Yao, Ming Sun, Zhaoxiang Zhang, Jiaheng Liu ยท 2026

Large language models are rapidly evolving into interactive coding agents capable of end-to-end web coding, yet existing benchmarks evaluate only narrow slices of this capability, typically text-condiโ€ฆ

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AI & Data Science Preprint PDF DOI

CanonSLR: Canonical-View Guided Multi-View Continuous Sign Language Recognition

Xu Wang, Shengeng Tang, Wan Jiang, Yaxiong Wang, Lechao Cheng, Richang Hong ยท 2026

Continuous Sign Language Recognition (CSLR) has achieved remarkable progress in recent years; however, most existing methods are developed under single-view settings and thus remain insufficiently robโ€ฆ

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Computer Science Preprint PDF DOI

Committed SAE-Feature Traces for Audited-Session Substitution Detection in Hosted LLMs

Ziyang Liu ยท 2026

Hosted-LLM providers have a silent-substitution incentive: advertise a stronger model while serving cheaper replies. Probe-after-return schemes such as SVIP leave a parallel-serve side-channel, since โ€ฆ

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AI & Data Science Preprint PDF DOI

State Transfer Reveals Reuse in Controlled Routing

Yanzhen Lu, Zhicheng Qian, Muchen Jiang, Xingyu Zhou ยท 2026

Prompt-based interventions can change model behavior, but trained success alone does not identify where the behaviorally relevant state is represented. We study this question in controlled routing tasโ€ฆ

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Engineering Preprint PDF DOI

Semi-Blind Receivers for RIS-Aided Fluid Antenna Systems

Josue V. de Araujo, Gilderlan T. de Araujo, Andre L. F. de Almeida ยท 2026

Reconfigurable intelligent surfaces (RISs) and fluid antennas (FAs) are key technologies for enhancing spatial degrees of freedom in future wireless networks. However, channel acquisition in RIS-aidedโ€ฆ

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Physics Preprint PDF DOI

A Slow-Time Receiver Interface for Turbulent Free-Space Quantum Polarization Links

Heyang Peng, Seid Koudia, Symeon Chatzinotas ยท 2026

Atmospheric turbulence makes free-space quantum polarization links intrinsically time varying, whereas receiver-side reduced interfaces are often treated as static. This paper develops a slow-time recโ€ฆ

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Physics Preprint PDF DOI

Stability and breakdown of chiral motion in non-reciprocal flocking

Aditya Kumar Dutta, Swarnajit Chatterjee, Matthieu Mangeat, Raja Paul ยท 2026

We study a two-species Vicsek model with intra-species alignment and asymmetric inter-species couplings, where one species aligns with the other while the latter anti-aligns. Motivated by recent resulโ€ฆ

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Physics Preprint PDF DOI

Generation of energy-time entangled triphotons in a six-level cold atomic system

Ling Niu, Zhiyin Duan, Na Liu, Yitong Zhai, Shaoyan Liu, Junsheng Li, Donghai Zhang, Da Zhang ยท 2026

Multiphoton entangled states are pivotal resources for implementing optical quantum information protocols. Recently, energy-time-entangled triphotons have been observed in hot atomic ensembles. Howeveโ€ฆ

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AI & Data Science Preprint PDF DOI

Culture-Aware Humorous Captioning: Multimodal Humor Generation across Cultural Contexts

Run Xu, Lu Li, Rongzhao Zhang, Jie Xu ยท 2026

Recent multimodal large language models have shown promising ability in generating humorous captions for images, yet they still lack stable control over explicit cultural context, making it difficult โ€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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Computer Science Preprint PDF DOI

Dynamic Risk Assessment by Bayesian Attack Graphs and Process Mining

Francesco Vitale, Simone Guarino, Stefano Perone, Massimiliano Rak, Nicola Mazzocca ยท 2026

While attack graphs are useful for identifying major cybersecurity threats affecting a system, they do not provide operational support for determining the likelihood of having a known vulnerability exโ€ฆ

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Economics & Finance Preprint PDF DOI

Factor-Augmented Panel Regressions and Variance-Weighted Treatment Effects

Arturas Juodis, Martin Weidner ยท 2026

We revisit panel regressions with unobserved heterogeneity through the lens of variance-weighted average treatment effects. Building on established results for cross-sectional OLS and one-way fixed efโ€ฆ

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AI & Data Science Preprint PDF DOI

Architectural Design Decisions in AI Agent Harnesses

Hu Wei ยท 2026

AI agent systems increasingly rely on reusable non-LLM engineering infrastructure that packages tool mediation, context handling, delegation, safety control, and orchestration. Yet the architectural dโ€ฆ

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Physics Preprint PDF DOI

A Type-I Seesaw Framework with Non-Holomorphic Modular Symmetry

Cheshta, Priya, Suneel Dutt, B. C. Chauhan ยท 2026

We study neutrino mass generation within the framework of non-holomorphic modular symmetry proposed by Qu and Ding. In this formalism, neutrino masses are generated via the Type-I seesaw mechanism, whโ€ฆ

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Mathematics Preprint PDF DOI

Morita equivalence for quantum graphs

Alexandros Chatzinikolaou, Gage Hoefer, Nikolaos Koutsonikos-Kouloumpis, Ioannis Apollon Paraskevas ยท 2026

We introduce an operator-algebraic framework for Morita equivalence of quantum graphs based on $\Delta$-equivalence of operator systems introduced by Eleftherakis, Kakariadis and Todorov. Adopting theโ€ฆ

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AI & Data Science Preprint PDF DOI

Sonata: A Hybrid World Model for Inertial Kinematics under Clinical Data Scarcity

Blaise Delaney, Salil Patel, Yuji Xing, Dominic Dootson, Karin Sevegnani ยท 2026

We introduce Sonata, a compact latent world model for six-axis trunk IMU representation learning under clinical data scarcity. Clinical cohorts typically comprise tens to hundreds of patients, making โ€ฆ

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AI & Data Science Preprint PDF DOI

HABIT: Chrono-Synergia Robust Progressive Learning Framework for Composed Image Retrieval

Zixu Li, Yupeng Hu, Zhiwei Chen, Shiqi Zhang, Qinlei Huang, Zhiheng Fu, Yinwei Wei ยท 2026

Composed Image Retrieval (CIR) is a flexible image retrieval paradigm that enables users to accurately locate the target image through a multimodal query composed of a reference image and modificationโ€ฆ

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Physics Preprint PDF DOI

The trigger and localization system of SVOM-GRM

Jiang He, Jian-Chao Sun, Yue Huang, Yong-Wei Dong, Shi-Jie Zheng, Xiao-Yun Zhao, Min Gao, Lu Li, Jiang-Tao Liu, Xin Liu, Hao-Li Shi, Li-Ming Song, Wen-Jun Tan, Bo-Bing Wu, Chen-Wei Wang, Jin Wang, Jin-Zhou Wang, Ping Wang, Rui-Jie Wang, Shao-lin Xiong, Juan Zhang, Li Zhang, Shuang-Nan Zhang ยท 2026

The Space multi-band Variable Object Monitor (SVOM) is an astronomical satellite jointly developed by China and France, primarily focused on the detection of gamma-ray bursts (GRBs) and transient sourโ€ฆ

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