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Solar activity and solar neutrino flux

Abstract

Among discussions of the implications of the Davis experiment1 to detect solar neutrinos, there have been several suggestions that manifestations of solar activity are related to the flux of the neutrinos2–4. For example, it has been implied that (1) the physical processes in the deep interior of the Sun are related to, or even produce, the solar activity (exemplified by solar flares and sunspots) observed in the photosphere2,4; or that (2) some of the observed neutrinos are produced in nuclear reaction processes caused by energetic particles in solar flares and solar active regions3. These suggestions have been speculative because the available solar neutrino data covered only a fraction of a solar cycle. We now re-examine the proposals using data over a significantly longer time base and find no evidence for either of these possibilities.

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References

  1. Davis, R. Jr, Evans, J. C. & Cleveland, B. T. Proc. Conf. Neutrinos, 53, Lafayette (1978).

  2. Sheldon, W. R. Nature 221, 650 (1969).

    Article  ADS  Google Scholar 

  3. Subramanian, A. Curr. Sci. 48, 705 (1979).

    ADS  Google Scholar 

  4. Sakurai, K. Nature 278, 146 (1979).

    Article  ADS  CAS  Google Scholar 

  5. Solar-Geophysical Data (EDIS, NOAA, Boulder, 1971–80).

  6. Sawyer, C. B. J. geophys. Res, 72, 385 (1967).

    Article  ADS  Google Scholar 

  7. van der Raay, H. B. Nature 288, 535 (1980).

    Article  ADS  Google Scholar 

  8. Leighton, R. B. Nuovo Cim. Suppl. 22, 321 (1961).

    Article  Google Scholar 

  9. Deubner, F. L. Astr. Astrophys. 44, 371 (1975).

    ADS  Google Scholar 

  10. Severny, A. B., Kotov, V. A. & Tsap, T. T. Nature 259, 8 (1976).

    Article  ADS  Google Scholar 

  11. Scherrer, P. M., Wilcox, J. J., Kotov, V. A., Severny, A. B. & Tsap, T. T. Nature 277, 635 (1979).

    Article  ADS  Google Scholar 

  12. Grec, G. & Fossat, E. Astr. Astrophys. 77, 351 (1979).

    ADS  Google Scholar 

  13. Grec, G., Fossat, E. & Pomerantz, M. Nature 288, 541 (1980).

    Article  ADS  Google Scholar 

  14. Shapiro, R. & Ward, F. J. atmos. Sci. 19, 506 (1962).

    Article  ADS  Google Scholar 

  15. Sugiura, M. & Poros, D. J. J. geophys. Res. 82, 5621 (1977).

    Article  ADS  Google Scholar 

  16. Landsberg, H. E. & Kaylor, R. E. J. interdisc. Cycle Res. 7, 237 (1976).

    Article  Google Scholar 

  17. Maclennan, C. G. & Lanzerotti, L. J. Solar–Terrestrial Influences on Weather and Climate, 305 (Reidel, Boston, 1979).

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Lanzerotti, L., Raghavan, R. Solar activity and solar neutrino flux. Nature 293, 122–124 (1981). https://doi.org/10.1038/293122a0

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