The status of the solar neutrino problem in the resonant spin-flavor precession scenario with twisting solar magnetic fields

被引:1
|
作者
Dev, S [1 ]
Sharma, JD [1 ]
机构
[1] Himachal Pradesh Univ, Dept Phys, Simla 171005, Himachal Prades, India
关键词
D O I
10.1142/S0217732300001870
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Resonant spin-flavor precession scenario with twisting solar magnetic fields has been confronted with the solar neutrino data from various ongoing experiments. In particular, the anticorrelation apparent in the Homestake solar neutrino data has been taken seriously to constrain the twisting profiles of the magnetic field in the convective zone of the Sun. The twisting profiles, thus derived, have been used to calculate the neutrino detection rates for the Homestake, Kamiokande (super-Kamiokande) and the gallium experiments. It is found that the presence of twisting reduces the degree of anticorrelation in all the solar neutrino experiments. However, the anticorrelation in the Homestake experiment is expected to be more pronounced. Moreover, the anticorrelation of solar neutrino flux emerging from the southern solar hemisphere is expected to be stronger than that for the neutrinos emerging from the northern solar hemisphere.
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页码:1445 / 1460
页数:16
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