Abstract
We have performed three searches for high-frequency signals in the solar neutrino flux measured by the Sudbury Neutrino Observatory, motivated by the possibility that solar g-mode oscillations could affect the production or propagation of solar 8B neutrinos. The first search looked for any significant peak in the frequency range 1-144day-1, with a sensitivity to sinusoidal signals with amplitudes of 12% or greater. The second search focused on regions in which g-mode signals have been claimed by experiments aboard the Solar and Heliospheric Observatory satellite, and was sensitive to signals with amplitudes of 10% or greater. The third search looked for extra power across the entire frequency band. No statistically significant signal was detected in any of the three searches.
| Original language | English |
|---|---|
| Pages (from-to) | 540-548 |
| Number of pages | 9 |
| Journal | Astrophysical Journal |
| Volume | 710 |
| Issue number | 1 |
| DOIs | |
| State | Published - 2010 |
Scopus Subject Areas
- Astronomy and Astrophysics
- Space and Planetary Science
Keywords
- Methods: data analysis
- Neutrinos
- Sun: helioseismology