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Showing 81-100 of 10,000 results

  1. System to Study Evolution of Radio Galaxies as a Part of a Virtual Radio Observatory

    The system for study of radio galaxies evolution using photometry data has been created at the site http: //sed.sao.ru. It consists of several...
    Natalia V. Verkhodanova, Oleg V. Verkhodanov, ... Vladimir N. Chernenkov in Toward an International Virtual Observatory
    Conference paper

  2. IDHA Image Archive Model

    The Image archive model described here has been developed within the scope of the IDHA (Images Distribuées Hétérogènes pour l’Astronomie) project....
    Mireille Louys, François Bonnarel, ... Pierre Didelon in Toward an International Virtual Observatory
    Conference paper

  3. VOTable: Tabular Data for the Virtual Observatory

    The VOTable format is now an agreed upon XML standard for representing tabular data in the VO context. Tabular data are an important part of the data...
    François Ochsenbein, Roy Williams, ... Andreas Wicenec in Toward an International Virtual Observatory
    Conference paper

  4. Authentication and Authorization Architecture for AstroGrid and the Virtual Observatory

    Although the bulk of the data useful to the Virtual Observatory are in the public domain and have uniform, read-only access from archives, there are...
    Guy Rixon, Tony Linde, ... Nicholas Walton in Toward an International Virtual Observatory
    Conference paper

  5. Towards an AVO Interoperability Prototype

    A working interoperability prototype is an important goal for year 1 of the AVO interoperability Work Area. This prototype aims to federate a set of...
    Mark Allen, Françoise Genova, ... Jim Lewis in Toward an International Virtual Observatory
    Conference paper

  6. The AstroGrid Pilot Programme

    We describe the AstroGrid Pilot Programme, a set of testbeds conducted during AstroGrid’s one-year Phase A study, and intended to complement the...
    R. G. Mann, A. C. Davenhall, ... R. Stamper in Toward an International Virtual Observatory
    Conference paper

  7. Artificial Intelligence Tools for Data Mining in Large Astronomical Databases

    The federation of heterogeneous large astronomical databases foreseen in the framework of the AVO and NVO projects will pose unprecedented data...
    Giuseppe Longo, Ciro Donalek, ... Alfredo Volpicelli in Toward an International Virtual Observatory
    Conference paper

  9. Building the MEGA Image-Subtraction Pipeline in the Era of Virtual Observatories

    We are inventing techniques to increase variable source yields from image subtraction analyses. An example innovation that will improve detection...
    David R. Alves, A. P. S. Crotts, ... A. Gersch in Toward an International Virtual Observatory
    Conference paper

  10. Multi-Object Spectroscopy: Automatic Extraction and Previewing of Spectra

    With multi-object spectroscopy becoming an integral part of modern astronomical instrumentation, the amount of such data in archives is bound to...
    Norbert Pirzkal, Florian Kerber in Toward an International Virtual Observatory
    Conference paper

  11. ASTRO-WISE - An Astronomical Wide-Field Imaging System for Europe

    With the new one square degree high resolution wide field imagers coming on-line in the near future, such as the 268 Mpix OmegaCAM at ESO’s VST and...
    Edwin A. Valentijn, Konrad Kuijken in Toward an International Virtual Observatory
    Conference paper

  13. To Creation of Virtual Radio Observatory

    The approach to the creation of the virtual radio observatory in Russia is described. The proposed system is based on the system operating in the...
    Oleg V. Verkhodanov, Vladimir K. Kononov, ... Vladimir N. Chernenkov in Toward an International Virtual Observatory
    Conference paper

  14. Science Data Archives: Feedback Relations

    SAO RAS archive consists from local archives that to receive observational data from diverse acquisition systems. To get access to observational data...
    Olga Zhelenkova, Vladimir Vitkovskij, ... Vladimir Shergin in Toward an International Virtual Observatory
    Conference paper

  15. The Digitized Hamburg Objective Prism Surveys

    The digitized objective prism plates of the Hamburg Sky Surveys will be made available via the World-Wide Web, providing the raw data in FITS format...
    D. Engels, H.-J. Hagen, ... F.-J. Zickgraf in Toward an International Virtual Observatory
    Conference paper

  16. PRIME: A Deep Near-Infrared Survey Project

    PRIME is a proposed space mission for a deep survey of 25% to 100% of the sky in four near-IR bands (0.9-3.5 μm), to M AB...
    A. Omont, W. Zheng, ... Y. Mellier in Toward an International Virtual Observatory
    Conference paper

  18. 5 Unknown Quantum States and Operations,a Bayesian View

    The classical de Finetti theorem provides an operational definition of the concept of an unknown probability in Bayesian probability theory, where...
    Christopher A. Fuchs, Rüdiger Schack in Quantum State Estimation
    Chapter

  19. 10 Maximum-Likelihood Estimationin Experimental Quantum Physics

    The theory of quantum state reconstruction is illustrated here on several examples taken from modern experimental praxis. Maximum-likelihood...
    Gerald Badurek, Zdeněk Hradil, ... Michael Zawisky in Quantum State Estimation
    Chapter

  20. 4 Qubit Quantum State Tomography

    Quantum state tomography is the process by which an unkown quantum state is completely characterized. This chapter outlines the theoretical basis for...
    Joseph B. Altepeter, Daniel F.V. James, Paul G. Kwiat in Quantum State Estimation
    Chapter
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