SearcharxivSearch

arXiv · astro-ph/0005221

New type astrophysical solution to the solar neutrino problems and its predicitons to the SNO

Abstract

The anomalously slow rotation of the solar core is just one from a remarkable lists of fundamental indications showing that the solar core is somehow coupled to the surface activity cycle. On the other hand, the atmospheric, LSND and solar neutrino problems are not consistent, therefore one or more of the neutrino experiments must be attributed - at least in part - to some phenomena other than neutrino oscillations, or a fourth neutrino is required. We use the luminosity constraint in a general case not considered yet, taking into account nuclear reactions occurring in small hot bubbles indicated to be present in the solar core (Grandpierre, 2000). The dynamic solar model fit the observed neutrino fluxes within one-and-half sigma even without oscillations. This fit is shown to be better than the present day MSW and VAC fits. An attracting perspective is obtained for a simultaneous solution of the neutrino problems and the solar core-related astrophysical problems. Predictions of the dynamic solar model are presented for the SNO measurements.

Explore related subjects

Keep this discovery

Explore connections, maps & timelines

BibTeXRIS

Attila Grandpierre. 2000-05-10. New type astrophysical solution to the solar neutrino problems and its predicitons to the SNO. https://arxiv.org/abs/astro-ph/0005221

Cite the original work for its findings. Save a collection to share your selection of sources.

KEEP EXPLORING

Related papers

A survey of debris trails from short-period comets

We observed 34 comets using the 24 micron camera on the Spitzer Space Telescope. Each image contains the nucleus and covers at least 10^6 km of each comet's orbit. Debris trails due to mm-sized or larger particles were found along the orbits of 27 comets; 4 comets had small-particle dust tails and a viewing geometry that made debris trails impossible to distinguish; and only 3 had no debris trail despite favorable observing conditions. There are now 30 Jupiter-family comets with known debris trails, of which 22 are reported in this paper for the first time. The detection rate is >80%, indicating that debris trails are a generic feature of short-period comets. By comparison to orbital calculations for particles of a range of sizes ejected over 2 yr prior to observation, we find that particles comprising 4 debris trails are typically mm-sized while the remainder of the debris trails require particles larger than this. The lower-limit masses of the debris trails are typically 10^11 g, and the median mass loss rate is 2 kg/s. The mass-loss rate in trail particles is comparable to that inferred from OH production rates and larger than that inferred from visible-light scattering in comae.

astro-ph

Deformation procedure for scalar fields in cosmology

This work offers an extension of the deformation procedure introduced in field theory to the case of standard cosmology in the presence of real scalar field in flat space-time. The procedure is shown to work for many models, which give rise to several different cosmic scenarios, evolving under the presence of first-order differential equations which solve the corresponding equations of motion very appropriately.

astro-ph