出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:This review has two parts. The rst part summarizes the current observational
constraints on fluctuations in the solar medium deep within the solar Radiative
Zone, and shows how the KamLAND and SNO-salt data combine to make the experimental
determination of the neutrino oscillation parameters largely insensitive to prior
assumptions about the nature of these oscillations. As part of a search for plausible
sources of solar fluctuations to which neutrinos could be sensitive, the second part of
the talk summarizes a preliminary analysis of the influence of magnetic elds on helioseismic
waves. Using simplifying assumptions which should apply to modes in the solar
radiative zone, we nd a resonance between Alfven waves and helioseismic g-modes which
potentially modies the solar density prole fairly signicantly over comparatively short
distance scales, too narrow to be ruled out by present-day analyses of p-wave helioseismic
spectra.