Search Results - "Cacciani, Alessandro"

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  1. 1

    Magnetoacoustic Portals and the Basal Heating of the Solar Chromosphere by Jefferies, Stuart M, McIntosh, Scott W, Armstrong, James D, Bogdan, Thomas J, Cacciani, Alessandro, Fleck, Bernhard

    Published in The Astrophysical journal (10-09-2006)
    “…We show that inclined magnetic field lines at the boundaries of large-scale convective cells (supergranules) provide "portals" through which low-frequency (<5…”
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    Journal Article
  2. 2

    Seismology of the solar atmosphere by Finsterle, Wolfgang, Jefferies, Stuart M., Cacciani, Alessandro, Rapex, Paolo, Giebink, Cynthia, Knox, Allister, DiMartino, Vincenzo

    Published in Solar physics (01-04-2004)
    “…Issue Title: The physics of solar and solar-like oscillations; guest editors T. Bedding and J. Leibacher We describe a new instrument for seismically probing…”
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    Journal Article
  3. 3

    Precise measurement of the solar gravitational red shift by Cacciani, Alessandro, Briguglio, Runa, Massa, Fabrizio, Rapex, Paolo

    “…Issue Title: Periodic, Quasi-Periodic and Chaotic Motions in Celestial Mechanics: Theory and Applications We present the concept and the status of a multi-year…”
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    Journal Article
  4. 4

    NOAA AR 8210: EVOLUTION AND FLARES FROM MULTIBAND DIAGNOSTICS by Warmuth, Alexander, Hanslmeier, Arnold, Messerotti, Mauro, Cacciani, Alessandro, Moretti, Pier Francesco, Otruba, Wolfgang

    Published in Solar physics (01-05-2000)
    “…NOAA 8210 has been a region showing a remarkable level of activity well before solar maximum. Dominated by a large, rapidly rotating δ spot, it produced…”
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    Journal Article
  5. 5

    Observation of the atmospheric sodium layer with a magneto-optical filter (MOF) by Guida, Roberto, Cacciani, Alessandro

    Published 15-04-2005
    “…The Mesosphere is interested by important chemical and dynamical phenomena, so observation of its Sodium layer's behavior has became a common target of several…”
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    Journal Article
  6. 6

    Observations of vector magnetic fields with a magneto-optic filter by Cacciani, Alessandro, Varsik, John, Zirin, Harold

    Published in Solar physics (01-01-1990)
    “…The use of the magnetooptic filter to observe solar magnetic fields in the potassium line at 7699 A is described. The filter has been used in the Big Bear…”
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    Journal Article Conference Proceeding