Anticorrelation of Variations of the Magnetic Field of a Sunspot and the Brightness of Its Umbra in Long-Period Sunspot Oscillations |
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| Authors: | Efremov V I Solov’ev A A Parfinenko L D Zhivanovich I |
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| Institution: | 1.Central Astronomical Observatory, Russian Academy of Science, St. Petersburg, Russia
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| Abstract: | Geomagnetism and Aeronomy - Changes in the umbra brightness and in the magnetic field over time should occur on long-period sunspot oscillations in accordance with Birman’s idea of inhibition... |
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