Expertini Research Research

Browse Research Papers

266+ open-access research outputs.

✕ Clear
🔍 pedro larranaga
Showing 266 results for "pedro larranaga"
Physics Preprint PDF DOI

The ubiquity of turbulence in the expanding kinematics of the ionized shells of Galactic planetary nebulae

Francisco Ruiz-Escobedo, Michael G. Richer, Jose Alberto Lopez · 2026

We present an analysis of the residual velocities from a sample of 105 Galactic planetary nebulae (PNe), the largest done to date on this subject. The analysis has been carried out with long-slit, hig…

Read Paper →
AI & Data Science Preprint PDF DOI

From Boundaries to Semantics: Prompt-Guided Multi-Task Learning for Petrographic Thin-section Segmentation

Yili Ren, Shiqi Wen, Li Hou, Dingwen Xiao, Weiming Zhang, Caleb Chen Cao, Lin Wang, Zilu Zheng, Qianxiao Su, Mingjun Zhao, Lei Chen · 2026

Grain-edge segmentation (GES) and lithology semantic segmentation (LSS) are two pivotal tasks for quantifying rock fabric and composition. However, these two tasks are often treated separately, and th…

Read Paper →
AI & Data Science Preprint PDF DOI

LiveStre4m: Feed-Forward Live Streaming of Novel Views from Unposed Multi-View Video

Pedro Quesado, Erkut Akdag, Yasaman Kashefbahrami, Willem Menu, Egor Bondarev · 2026

Live-streaming Novel View Synthesis (NVS) from unposed multi-view video remains an open challenge in a wide range of applications. Existing methods for dynamic scene representation typically require g…

Read Paper →
Mathematics Preprint PDF DOI

On the Jordan-Moore-Gibson-Thompson equation of nonlinear acoustics

Barbara Kaltenbacher · 2026

The JMGT equation was put forward by Pedro Jordan~\cite{jordan2008nonlinear,jordan2014second}, also referring to earlier work by Moore and Gibson~\cite{moore1960propagation}, as well as Thompson~\cite…

Read Paper →
Physics Preprint PDF DOI

Haematocrit and Shear Rate Modulate Local Cell-free Layer Thickness and Platelet Margination in Blood Flow Along a Sinusoidal Wall

Eleonora Pero, Giovanna Tomaiuolo, Stefano Guido, Claire Denham, Timm Krueger · 2026

The geometry of blood vessels strongly affects hemostasis and thrombosis through red blood cell (RBC) dynamics and platelet margination. Growing platelet aggregates, in turn, reshape the local vessel …

Read Paper →
AI & Data Science Preprint PDF DOI

A Benchmark of State-Space Models vs. Transformers and BiLSTM-based Models for Historical Newspaper OCR

Merveilles Agbeti-messan, Thierry Paquet, Clement Chatelain, Pierrick Tranouez, Stephane Nicolas · 2026

End-to-end OCR for historical newspapers remains challenging, as models must handle long text sequences, degraded print quality, and complex layouts. While Transformer-based recognizers dominate curre…

Read Paper →
AI & Data Science Preprint PDF DOI

Benchmarking Recurrent Event-Based Object Detection for Industrial Multi-Class Recognition on MTEvent

Lokeshwaran Manohar, Moritz Roidl · 2026

Event cameras are attractive for industrial robotics because they provide high temporal resolution, high dynamic range, and reduced motion blur. However, most event-based object detection studies focu…

Read Paper →
Physics Preprint PDF DOI

Data reduction method for OPTICAM multiband time series of transiting exoplanets

S. Paez, Y. Gomez Maqueo Chew, L. H. Hebb · 2026

We present a methodology for acquiring and reducing transiting exoplanet light curves obtained with the OPTICAM instrument in the Observatorio Astron\'omico Nacional en la Sierra de San Pedro M\'artir…

Read Paper →
AI & Data Science Preprint PDF DOI

Learning Optimal Distributionally Robust Individualized Treatment Rules Integrating Multi-Source Data

Wenhai Cui, Wen Su, Xingqiu Zhao · 2026

Integrative analysis of multiple datasets for estimating optimal individualized treatment rules (ITRs) can enhance decision efficiency. A central challenge is posterior shift, wherein the conditional …

Read Paper →
Engineering Preprint PDF DOI

Optimized Human-Robot Co-Dispatch Planning for Petro-Site Surveillance under Varying Criticalities

Nur Ahmad Khatim, Mansur Arief · 2026

Securing petroleum infrastructure requires balancing autonomous system efficiency with human judgment for threat escalation, a challenge unaddressed by classical facility location models assuming homo…

Read Paper →
Physics Preprint PDF DOI

A redshift survey of the nearby galaxy cluster Abell 2199 : No upturn of the faint-end slope of galaxy luminosity function

Jong-In Park, Hyunmi Song, Ho Seong Hwang · 2026

We determine the galaxy luminosity function of cluster galaxies in the nearby galaxy cluster Abell 2199 (A2199), focusing on the faint-end slope down to $M_r \sim -14.5$. To achieve this, we augment t…

Read Paper →
AI & Data Science Preprint PDF DOI

M\'as contexto no es mejor. Paradoja de la diluci\'on vectorial en RAG corporativos

Alex Dantart · 2025

T\'ecnicas recientes de "Contextualized Chunking" inyectan res\'umenes para mejorar el contexto en RAG, pero introducen una "diluci\'on vectorial" que opaca el contenido local. Evaluando distintos rat…

Read Paper →
AI & Data Science Preprint PDF DOI

SD2AIL: Adversarial Imitation Learning from Synthetic Demonstrations via Diffusion Models

Pengcheng Li, Qiang Fang, Tong Zhao, Yixing Lan, Xin Xu · 2025

Adversarial Imitation Learning (AIL) is a dominant framework in imitation learning that infers rewards from expert demonstrations to guide policy optimization. Although providing more expert demonstra…

Read Paper →
Mathematics Preprint PDF DOI

A note on degree conditions for Ramsey goodness of trees

Zhidan Luo, Yuejian Peng · 2025

For given graphs $G_{1}, G_{2}$ and $G$, let $G\rightarrow (G_{1}, G_{2})$ denote that each red-blue-coloring of $E(G)$ yields a red copy of $G_{1}$ or a blue copy of $G_{2}$. Arag{\~a}o, Marciano and…

Read Paper →
Physics Preprint PDF DOI

Tracking optical variability and outflows across the accretion states of the black hole transient MAXI J1820+070

M. C. Baglio, K. Alabarta, D. M. Russell, N. Masetti, M. M. Messa, T. Munoz Darias, F. M. Vincentelli, S. K. Rout, P. Saikia, A. Gabuya, V. Chavushyan, T. Al Qaissieh, A. Palado · 2025

We present a study of the minute-timescale optical variability and spectroscopic outflow signatures in the black hole X-ray binary MAXI J1820+070 during its 2018 outburst and re-brightenings. Minute-c…

Read Paper →
AI & Data Science Preprint PDF DOI

Pragmatic Frames Evoked by Gestures: A FrameNet Brasil Approach to Multimodality in Turn Organization

Helen de Andrade Abreu, Tiago Timponi Torrent, Ely Edison da Silva Matos · 2025

This paper proposes a framework for modeling multimodal conversational turn organization via the proposition of correlations between language and interactive gestures, based on analysis as to how prag…

Read Paper →
AI & Data Science Preprint PDF DOI

Leveraging 6DoF Pose Foundation Models For Mapping Marine Sediment Burial

Jerry Yan, Chinmay Talegaonkar, Nicholas Antipa, Eric Terrill, Sophia Merrifield · 2025

The burial state of anthropogenic objects on the seafloor provides insight into localized sedimentation dynamics and is also critical for assessing ecological risks, potential pollutant transport, and…

Read Paper →
Physics Preprint PDF DOI

SPECULOOS: five years hunting terrestrial planets around ultra-cool dwarfs

Sebastian Zuniga-Fernandez, Michael Gillon, SPECULOOS consortium · 2025

The SPECULOOS (Search for habitable Planets EClipsing ULtra-cOOl Stars) project aims to detect temperate terrestrial planets transiting nearby ultracool dwarfs, including late M-dwarf stars and brown …

Read Paper →
Physics Preprint PDF DOI

Is the Fermi source 4FGL J1824.2+1231 a transitional millisecond pulsar?

D. A. Zyuzin, A. V. Karpova, A. Yu. Kirichenko, Yu. A. Shibanov, I. F. Bikmaev, M. R. Gilfanov, E. N. Irtuganov, M. A. Gorbachev, M. V. Suslikov, R. Karimov, M. M. Veryazov, M. Pereyra · 2025

Transitional millisecond pulsars (tMSPs) in tight binary systems represent an important evolutionary link between low-mass X-ray binaries and radio millisecond pulsars. To date, only three confirmed t…

Read Paper →
Computer Science Preprint PDF DOI

Leakage-resilient Algebraic Manipulation Detection Codes with Optimal Parameters

Divesh Aggarwal, Tomasz Kazana, Maciej Obremski · 2025

Algebraic Manipulation Detection (AMD) codes is a cryptographic primitive that was introduced by Cramer, Dodis, Fehr, Padro and Wichs. They are keyless message authentication codes that protect messag…

Read Paper →
Page 1 of 14 Next →