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- Intensity_interferometer abstract "An intensity interferometer is the name given to devices that use the Hanbury-Brown and Twiss effect. In astronomy, the most common use of such an astronomical interferometer is to determine the apparent angular diameter of a radio source or star. If the distance to the object can then be determined by parallax or some other method, the physical diameter of the star can then be inferred. An example of an optical intensity interferometer is the Narrabri Stellar Intensity Interferometer. In quantum optics, some devices which take advantage of correlation and anti-correlation effects in beams of photons might be said to be intensity interferometers, although the term is usually reserved for observatories.An intensity interferometer is built from two light detectors, typically either radio antenna or optical telescopes with photomultiplier tubes (PMTs), separated by some distance, called the baseline. Both detectors are pointed at the same astronomical source, and intensity measurements are then transmitted to a central correlator facility. A major advantage of intensity interferometers is that only the measured intensity observed by each detector must be sent to the central correlator facility, rather than the amplitude and phase of the signal. The intensity interferometer measures interferometric visibilities like all other astronomical interferometers. These measurements can be used to calculate the diameter and limb darkening coefficients of stars, but with intensity interferometers aperture synthesis images cannot be produced as the visibility phase information is not preserved by an intensity interferometer.".
- Intensity_interferometer wikiPageID "2208970".
- Intensity_interferometer wikiPageLength "1838".
- Intensity_interferometer wikiPageOutDegree "15".
- Intensity_interferometer wikiPageRevisionID "551415137".
- Intensity_interferometer wikiPageWikiLink Antenna_(radio).
- Intensity_interferometer wikiPageWikiLink Aperture_synthesis.
- Intensity_interferometer wikiPageWikiLink Astronomical_interferometer.
- Intensity_interferometer wikiPageWikiLink Astronomy.
- Intensity_interferometer wikiPageWikiLink Category:Interferometric_telescopes.
- Intensity_interferometer wikiPageWikiLink Category:Quantum_optics.
- Intensity_interferometer wikiPageWikiLink Category:Telescopes.
- Intensity_interferometer wikiPageWikiLink Correlation_and_dependence.
- Intensity_interferometer wikiPageWikiLink Hanbury_Brown_and_Twiss_effect.
- Intensity_interferometer wikiPageWikiLink Narrabri_Stellar_Intensity_Interferometer.
- Intensity_interferometer wikiPageWikiLink Observatory.
- Intensity_interferometer wikiPageWikiLink Parallax.
- Intensity_interferometer wikiPageWikiLink Photomultiplier.
- Intensity_interferometer wikiPageWikiLink Photon.
- Intensity_interferometer wikiPageWikiLink Quantum_optics.
- Intensity_interferometer wikiPageWikiLinkText "Intensity interferometer".
- Intensity_interferometer wikiPageWikiLinkText "intensity interferometer".
- Intensity_interferometer wikiPageWikiLinkText "intensity interferometry".
- Intensity_interferometer wikiPageUsesTemplate Template:Unreferenced.
- Intensity_interferometer subject Category:Interferometric_telescopes.
- Intensity_interferometer subject Category:Quantum_optics.
- Intensity_interferometer subject Category:Telescopes.
- Intensity_interferometer hypernym Name.
- Intensity_interferometer type Interferometer.
- Intensity_interferometer type Mechanic.
- Intensity_interferometer type Redirect.
- Intensity_interferometer comment "An intensity interferometer is the name given to devices that use the Hanbury-Brown and Twiss effect. In astronomy, the most common use of such an astronomical interferometer is to determine the apparent angular diameter of a radio source or star. If the distance to the object can then be determined by parallax or some other method, the physical diameter of the star can then be inferred. An example of an optical intensity interferometer is the Narrabri Stellar Intensity Interferometer.".
- Intensity_interferometer label "Intensity interferometer".
- Intensity_interferometer sameAs Q468962.
- Intensity_interferometer sameAs Intensitätsinterferometer.
- Intensity_interferometer sameAs Interferometro_a_intensità.
- Intensity_interferometer sameAs Intensitätsinterferometer.
- Intensity_interferometer sameAs Intensitetsinterferometer.
- Intensity_interferometer sameAs m.06w1sv.
- Intensity_interferometer sameAs Интерферометр_интенсивности.
- Intensity_interferometer sameAs Q468962.
- Intensity_interferometer wasDerivedFrom Intensity_interferometer?oldid=551415137.
- Intensity_interferometer isPrimaryTopicOf Intensity_interferometer.