English
Related papers

Related papers: Implementing the Gaia Astrometric Global Iterative…

200 papers

Context. Although the Gaia catalogue on its own is a very powerful tool, it is the combination of this high-accuracy archive with other archives that will truly open up amazing possibilities for astronomical research. The advanced…

Solar and Stellar Astrophysics · Physics 2019-01-28 P. M. Marrese , S. Marinoni , M. Fabrizio , G. Altavilla

As part of the data processing for Gaia Data Release~1 (Gaia DR1) a special astrometric solution was computed, the so-called auxiliary quasar solution. This gives positions for selected extragalactic objects, including radio sources in the…

Radiology has been essential to accurately diagnosing diseases and assessing responses to treatment. The challenge however lies in the shortage of radiologists globally. As a response to this, a number of Artificial Intelligence solutions…

Computers and Society · Computer Science 2020-08-18 Darlington Ahiale Akogo

With the rise of increasingly complex autonomous systems powered by black box AI models, there is a growing need for Run Time Assurance (RTA) systems that provide online safety filtering to untrusted primary controller output. Currently,…

Systems and Control · Electrical Eng. & Systems 2022-09-05 Umberto Ravaioli , Kyle Dunlap , Kerianne Hobbs

The Jaya R package offers a robust and versatile implementation of the parameter-free Jaya optimization algorithm, suitable for solving both single-objective and multi-objective optimization problems. By integrating advanced features such…

Mathematical Software · Computer Science 2024-11-26 Neeraj Dhanraj Bokde

Gaia is a revolutionary space mission developed by ESA and is delivering 5 parameter astrometry, photometry and radial velocities over the whole sky with astrometric accuracies down to a few tens of micro-arcseconds. A weakness of Gaia is…

We present an open source computational framework geared towards the efficient numerical investigation of open quantum systems written in the Julia programming language. Built exclusively in Julia and based on standard quantum optics…

Quantum Physics · Physics 2018-03-14 Sebastian Krämer , David Plankensteiner , Laurin Ostermann , Helmut Ritsch

The Gaia mission will have a profound impact on our understanding of the structure and dynamics of the Milky Way. Gaia is providing an exhaustive census of stellar parallaxes, proper motions, positions, colors and radial velocities, but…

Instrumentation and Methods for Astrophysics · Physics 2016-10-19 Carlos Allende Prieto

With the advent of a new generation of telescopes (INTEGRAL, Fermi, H.E.S.S., MAGIC, VERITAS, MILAGRO) and the prospects of planned observatories such as CTA or HAWC, gamma-ray astronomy is becoming an integral part of modern astrophysical…

Instrumentation and Methods for Astrophysics · Physics 2011-10-31 Jürgen Knödlseder

The ESA global astrometry space mission Gaia has been monitoring the position of a billion stars since 2014. The analysis of such a massive dataset is challenging in terms of the data processing involved. In particular, the blind detection…

Earth and Planetary Astrophysics · Physics 2022-11-30 J. -B. Delisle , D. Ségransan

The class of transiting cold Jupiters, orbiting at $\gtrsim0.5-1.0$ au, is to-date underpopulated. Probing their atmospheric composition and physical characteristics is particularly valuable, as it allows for direct comparisons with the…

Earth and Planetary Astrophysics · Physics 2023-02-08 A. Sozzetti , P. Giacobbe , M. G. Lattanzi , M. Pinamonti

Gaia Early Data Release 3 (Gaia EDR3) contains results for 1.812 billion sources in the magnitude range G = 3 to 21 based on observations collected by the European Space Agency Gaia satellite during the first 34 months of its operational…

Automatic math problem solving has recently attracted increasing attention as a long-standing AI benchmark. In this paper, we focus on solving geometric problems, which requires a comprehensive understanding of textual descriptions, visual…

Artificial Intelligence · Computer Science 2022-01-12 Jiaqi Chen , Jianheng Tang , Jinghui Qin , Xiaodan Liang , Lingbo Liu , Eric P. Xing , Liang Lin

Gaia mission will offer an exceptional opportunity to perform variability studies. The data homogeneity, its optimised photometric systems, composed of 11 medium and 4-5 broad bands, the high photometric precision in G band of one milli-mag…

Astrophysics · Physics 2007-05-23 Laurent Eyer

Since July 2014, the Gaia mission has been engaged in a high-spatial-resolution, time-resolved, precise, accurate astrometric, and photometric survey of the entire sky. Aims: We present the Gaia Science Alerts project, which has been in…

Instrumentation and Methods for Astrophysics · Physics 2021-08-18 S. T. Hodgkin , D. L. Harrison , E. Breedt , T. Wevers , G. Rixon , A. Delgado , A. Yoldas , Z. Kostrzewa-Rutkowska , Ł. Wyrzykowski , M. van Leeuwen , N. Blagorodnova , H. Campbell , D. Eappachen , M. Fraser , N. Ihanec , S. E. Koposov , K. Kruszyńska , G. Marton , K. A. Rybicki , A. G. A. Brown , P. W. Burgess , G. Busso , S. Cowell , F. De Angeli , C. Diener , D. W. Evans , G. Gilmore , G. Holland , P. G. Jonker , F. van Leeuwen , F. Mignard , P. J. Osborne , J. Portell , T. Prusti , P. J. Richards , M. Riello , G. M. Seabroke , N. A. Walton , Péter Ábrahám , G. Altavilla , S. G. Baker , U. Bastian , P. O'Brien , J. de Bruijne , T. Butterley , J. M. Carrasco , J. Castañeda , J. S. Clark , G. Clementini , C. M. Copperwheat , M. Cropper , G. Damljanovic , M. Davidson , C. J. Davis , M. Dennefeld , V. S. Dhillon , C. Dolding , M. Dominik , P. Esquej , L. Eyer , C. Fabricius , M. Fridman , D. Froebrich , N. Garralda , A. Gomboc , J. J. González-Vidal , R. Guerra , N. C. Hambly , L. K. Hardy , B. Holl , A. Hourihane , J. Japelj , D. A. Kann , C. Kiss , C. Knigge , U. Kolb , S. Komossa , Á. Kóspál , G. Kovács , M. Kun , G. Leto , F. Lewis , S. P. Littlefair , A. A. Mahabal , C. G. Mundell , Z. Nagy , D. Padeletti , L. Palaversa , A. Pigulski , M. L. Pretorius , W. van Reeven , V. A. R. M. Ribeiro , M. Roelens , N. Rowell , N. Schartel , A. Scholz , A. Schwope , B. M. Sipőcz , S. J. Smartt , M. D. Smith , I. Serraller , D. Steeghs , M. Sullivan , L. Szabados , E. Szegedi-Elek , P. Tisserand , L. Tomasella , S. van Velzen , P. A Whitelock , R. W. Wilson , D. R. Young

This work presents the first application of the method of Genetic Algorithms (GAs) to data analysis for the Laser Interferometer Space Antenna (LISA). In the low frequency regime of the LISA band there are expected to be tens of thousands…

General Relativity and Quantum Cosmology · Physics 2014-11-17 Jeff Crowder , Neil J. Cornish , Lucas Reddinger

In this work we propose a software platform for the collection, visualization, management and analysis of heterogeneous and multisource data for soil characteristics estimation. The platform is designed in such a way that it can easily…

Computers and Society · Computer Science 2022-11-14 Flavio Piccoli , Simone Locatelli , Paolo Napoletano , Raimondo Schettini

Genetic algorithms (GAs) emulate the process of biological evolution, in a computational setting, in order to generate good solutions to difficult search and optimisation problems. GA-based optimisers tend to be extremely robust and…

Instrumentation and Methods for Astrophysics · Physics 2012-02-09 Vinesh Rajpaul

Context. The first release of astrometric data from Gaia will contain the mean stellar positions and magnitudes from the first year of observations, and proper motions from the combination of Gaia data with Hipparcos prior information…

Instrumentation and Methods for Astrophysics · Physics 2015-02-04 Daniel Michalik , Lennart Lindegren , David Hobbs

Serverless computing offers elastic scaling and pay-per-use execution, making it well-suited for AI workloads. As these workloads run in heterogeneous environments such as the Edge-Cloud-Space 3D Continuum, they often require intensive…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-11-19 Maximilian Reisecker , Cynthia Marcelino , Thomas Pusztai , Stefan Nastic
‹ Prev 1 4 5 6 7 8 10 Next ›