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Chapter Data structures and information theory

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  1. The Astronomy Digital Library and the VO

    The NASA Astrophysics Data System (ADS) is the central part of the Digital Library in Astronomy. It provides the users with a search system for the...
    Guenther Eichhorn, Alberto Accomazzi, ... Stephen S. Murray in Toward an International Virtual Observatory
    Conference paper

  2. The INTEGRAL Archive at the ISDC

    Katja Pottschmidt, Katja Pottschmidt in Toward an International Virtual Observatory
    Conference paper

  3. HyperLeda: Virtual Instruments for Extragalactic Astronomy

    HyperLeda offers a series of tools of interest for Galactic and extra-galactic astronomy. The most prominent service is the LEDA catalogue which...
    Philippe Prugniel, Georges Paturel, ... Chantal Petit in Toward an International Virtual Observatory
    Conference paper

  4. A Practical Approach to Catalogued-Data Visualisation

    Catalogued data is one of the ways information will be collected from VO. The selected material will contain many physical quantities (columns) and...
    Patricio F. Ortiz, Joachim Köppen in Toward an International Virtual Observatory
    Conference paper

  5. The Russian Virtual Observatory Project Insight

    The main principles and approaches of the Russian Virtual Observatory (RVO) Project are described.
    Vladimir V. Vitkovskij, Olga Zhelenkova, ... Vladimir Shergin in Toward an International Virtual Observatory
    Conference paper

  6. Visualizing and Analyzing Massive Astronomical Datasets with Partiview

    Partiview is an advanced, real-time visualization tool for multi-dimensional datasets. Developed at NCSA, Partiview has cross-platform compatibility...
    Brian P. Abbott, Carter B. Emmart, ... Charles T. Liu in Toward an International Virtual Observatory
    Conference paper

  7. e-Science and the Grid

    Many areas of science involve access to distributed computing and data resources, specialized and expensive instruments for world-wide collaborations...
    Marcel Kunze in Toward an International Virtual Observatory
    Conference paper

  8. The Hamburg/RASS Catalogue of Optical Identifications of ROSAT Bright Source X-Ray Sources

    We used digitized Schmidt direct and prism plates taken for the northern hemisphere Hamburg Quasar Survey (HQS) to obtain optical identifications for...
    F.-J. Zickgraf, D. Engels, ... W. Voges in Toward an International Virtual Observatory
    Conference paper

  9. Multiwavelength Studies of Microquasar GRS 1915 + 105

    The microquasar GRS 1915 + 105 has shown spectacular variability and has been extensively studied in multiwavelengths during last few years. The...
    J. S. Yadav in Toward an International Virtual Observatory
    Conference paper

  10. Introduction

    The state of a physical system is the mathematical description of our knowledge of it, and provides information on its future and past. A state...
    Matteo G.A. Paris, Jaroslav Řeháček in Quantum State Estimation
    Chapter

  11. 2 Quantum Tomographic Methods

    The state of a physical system is the mathematical object that provides a complete information on the system. The knowledge of the state is...
    Giacomo Mauro D’Ariano, Matteo G.A. Paris, Massimiliano F. Sacchi in Quantum State Estimation
    Chapter

  12. 9 Quantum Operations on Qubitsand Their Characterization

    Information encoded in quantum system has to obey rules of quantum physics which impose strict bounds on state estimation and on possible...
    Francesco De Martini, Marco Ricci, Fabio Sciarrino in Quantum State Estimation
    Chapter

  13. 8 Characterization of Quantum Devices

    Using quantum tomography and a single entangled state it is possible to characterize completely a quantum device, a channel, or a measuring...
    Giacomo Mauro D’Ariano, Paoloplacido Lo Presti in Quantum State Estimation
    Chapter

  14. The Prototype TNG Long-Term Archive and its Interactions with the Italian GRID Project

    A pilot project is currently being carried out, aiming at demonstrating the feasibility of technical solutions for the construction of the Long-Term...
    Fabio Pasian, Leopoldo Benacchio, Riccardo Smareglia in Toward an International Virtual Observatory
    Conference paper

  15. The UDAPAC Project - Uccle Direct Astronomical Plate Archive Centre: A New International Facility for Inherited Observations

    We discuss a project to create a centralized astronomical direct-plate archive and digitizing facility, with a view to making photographic data fully...
    Jean-Pierre De Cuyper, Elizabeth Griffin, René Hudec in Toward an International Virtual Observatory
    Conference paper

  16. The Master Catalogue of Stars Towards the Magellanic Clouds

    The Master Catalogue of stars towards the Magellanic Clouds (MC2) is a multi-wavelength reference catalogue. We performed a systematic cross-matching...
    Nausicaa Delmotte, Cécile Loup, ... Francesco Pierfederici in Toward an International Virtual Observatory
    Conference paper

  17. The CATS Database as a Tool to Study Radio Sources

    The CATS database unifies more than 350 catalogues mostly radio astronomical. It allows a user to execute over these data some operations including...
    Oleg V. Verkhodanov, Sergei A. Trushkin, ... Heinz Andernach in Toward an International Virtual Observatory
    Conference paper

  18. The Great Observatories Origins Deep Survey: A VO Test Case?

    The Great Observatories Origins Deep Survey is an effort to orchestrate limiting observations of a northern (HDF-N) and a southern (CDF-S) field,...
    Robert A. E. Fosbury, The GOODS teams in Toward an International Virtual Observatory
    Conference paper
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