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相关论文: RadVel: The Radial Velocity Modeling Toolkit

200 篇论文

We describe a technique for solving for the orbital elements of multiple planets from radial velocity (RV) and/or astrometric data taken with 1 m/s and microarcsecond precision, appropriate for efforts to detect Earth-massed planets in…

太阳与恒星天体物理 · 物理学 2009-11-13 J. T. Wright , A. W. Howard

POLEVAL provides a software toolbox for collaborative, persistent and reproducible analysis of XPS experiments. It allows to treat, analyse and visualise the results of an extended experimental campaign in a single python notebook in a…

材料科学 · 物理学 2025-05-21 Robin Yoël Engel , Patrick Lömker

Exoplanets can be detected with various observational techniques. Among them, radial velocity (RV) has the key advantages of revealing the architecture of planetary systems and measuring planetary mass and orbital eccentricities. RV…

天体物理仪器与方法 · 物理学 2023-08-02 Nathan C. Hara , Eric B. Ford

Despite impressive visual fidelity, current text-to-image (T2I) diffusion models struggle to depict rare, complex, or culturally nuanced concepts due to training data limitations. We introduce RAVEL, a training-free framework that…

计算机视觉与模式识别 · 计算机科学 2025-12-30 Kavana Venkatesh , Yusuf Dalva , Ismini Lourentzou , Pinar Yanardag

Accurate point-wise velocity estimation in 3D is crucial for robot interaction with non-rigid dynamic agents, enabling robust performance in path planning, collision avoidance, and object manipulation in dynamic environments. To this end,…

机器人学 · 计算机科学 2026-04-13 Landson Guo , Andres M. Diaz Aguilar , William Talbot , Turcan Tuna , Marco Hutter , Cesar Cadena

This work investigates the problem of tangential velocity estimation in automotive radar systems, addressing the limitations of conventionally considered models. Conventional automotive radars are usually based on far-field models and…

信号处理 · 电气工程与系统科学 2025-09-08 Michael Shifrin , Joseph Tabrikian , Igal Bilik

Autonomous racing has attracted significant attention recently, presenting challenges in selecting an optimal controller that operates within the onboard system's computational limits and meets operational constraints such as limited track…

机器人学 · 计算机科学 2026-03-17 Hassan Jardali , Ihab S. Mohamed , Durgakant Pushp , Lantao Liu

Mathematical modeling is a powerful tool in rheology, and we present pyRheo, an open-source package for Python designed to streamline the analysis of creep, stress relaxation, oscillation, and rotation tests. pyRheo contains a comprehensive…

软凝聚态物质 · 物理学 2024-12-23 Isaac Y. Miranda-Valdez , Aaro Niinistö , Tero Mäkinen , Juha Lejon , Juha Koivisto , Mikko J. Alava

Precision radial velocity (RV) measurements in the near-infrared are a powerful tool to detect and characterize exoplanets around low-mass stars or young stars with higher magnetic activity. However, the presence of strong telluric…

rigidPy is a Python package that provides a set of tools necessary for studying rigidity and mechanical response in spring networks. It also includes suitable modules for generating new realizations of networks with applications in glassy…

软凝聚态物质 · 物理学 2022-03-02 Varda F. Hagh , Mahdi Sadjadi

Raphtory is a platform for building and analysing temporal networks. The library includes methods for creating networks from a variety of data sources; algorithms to explore their structure and evolution; and an extensible GraphQL server…

We present a new, simple method to predict activity-induced radial velocity variations using high-precision time-series photometry. It is based on insights from a simple spot model, has only two free parameters (one of which can be…

太阳与恒星天体物理 · 物理学 2015-05-30 S. Aigrain , F. Pont , S. Zucker

We introduce a new method to infer the posterior distribution for planet occurrence rates from radial-velocity (RV) observations. The approach combines posterior samples from the analysis of individual RV datasets of several stars, using…

地球与行星天体物理 · 物理学 2026-01-14 J. P. Faria , J. -B. Delisle , D. Ségransan

We present FitTeD, a public light curve and spectral fitting Python-package based on evolving relativistic discs. At its heart this package uses the solutions of the time dependent general relativistic disc equations to compute multi-band…

高能天体物理现象 · 物理学 2024-08-28 Andrew Mummery , Edward Nathan , Adam Ingram , M Gardner

Radial Velocity follow-up is essential to establish or exclude the planetary nature of a transiting companion as well as to accurately determine its mass. Here we present some elements of an efficient Doppler follow-up strategy, based on…

地球与行星天体物理 · 物理学 2009-02-23 F. Bouchy , C. Moutou , D. Queloz , the CoRoT Exoplanet Science Team

This paper introduces pyRDF2Vec, a Python software package that reimplements the well-known RDF2Vec algorithm along with several of its extensions. By making the algorithm available in the most popular data science language, and by bundling…

机器学习 · 计算机科学 2022-05-06 Gilles Vandewiele , Bram Steenwinckel , Terencio Agozzino , Femke Ongenae

The combination of convolutional and recurrent neural networks is a promising framework that allows the extraction of high-quality spatio-temporal features together with its temporal dependencies, which is key for time series prediction…

We present VLMEvalKit: an open-source toolkit for evaluating large multi-modality models based on PyTorch. The toolkit aims to provide a user-friendly and comprehensive framework for researchers and developers to evaluate existing…

Oval is a testing tool which help developers to detect unexpected changes in the behavior of their software. It is able to automatically compile some test programs, to prepare on the fly the needed configuration files, to run the tests…

软件工程 · 计算机科学 2007-05-23 D. Chamont , C. Charlot

Over the past decade, scientific studies have used the growing availability of large tracking datasets to enhance our understanding of human mobility behavior. However, so far data processing pipelines for the varying data collection…

物理与社会 · 物理学 2023-04-04 Henry Martin , Ye Hong , Nina Wiedemann , Dominik Bucher , Martin Raubal