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.
引用
收藏
页码:1445 / 1460
页数:16
相关论文
共 50 条
  • [1] Resolution of the Be/B solar neutrino flux anomaly in the resonant spin-flavor precession scenario with twisting solar magnetic fields
    Dev, S
    Sharma, JD
    [J]. MODERN PHYSICS LETTERS A, 2000, 15 (05) : 351 - 360
  • [2] RESONANT SPIN-FLAVOR PRECESSION OF NEUTRINO AND THE SOLAR NEUTRINO PROBLEM
    AKHMEDOV, EK
    BYCHUK, OV
    [J]. ZHURNAL EKSPERIMENTALNOI I TEORETICHESKOI FIZIKI, 1989, 95 (02): : 442 - 457
  • [3] Resonant spin-flavor precession constraints on the neutrino parameters and the twisting structure of the solar magnetic fields from the solar neutrino data
    S. Dev
    Jyoti Dhar Sharma
    U. C. Pandey
    S. P. Sud
    B. C. Chauhan
    [J]. Pramana, 2003, 61 : 67 - 83
  • [4] Resonant spin-flavor precession constraints on the neutrino parameters and the twisting structure of the solar magnetic fields from the solar neutrino data
    Dev, S
    Sharma, JD
    Pandey, UC
    Sud, SP
    Chauhan, BC
    [J]. PRAMANA-JOURNAL OF PHYSICS, 2003, 61 (01): : 67 - 83
  • [5] Current status of the resonant spin-flavor precession solution to the solar neutrino problem
    Guzzo, MM
    Nunokawa, H
    [J]. ASTROPARTICLE PHYSICS, 1999, 12 (1-2) : 87 - 95
  • [6] The effect of random magnetic fields in solar neutrino spin-flavor precession
    Guzzo, M. M.
    de Holanda, P. C.
    Peres, O. L. G.
    [J]. PROCEEDINGS OF THE 29TH INTERNATIONAL COSMIC RAY CONFERENCE VOL 9: HE 2, 2005, : 103 - 106
  • [7] A NATURAL EXPLANATION OF ALL SOLAR-NEUTRINO DATA BY THE RESONANT SPIN-FLAVOR PRECESSION SCENARIO
    LIM, CS
    NUNOKAWA, H
    [J]. ASTROPARTICLE PHYSICS, 1995, 4 (01) : 63 - 69
  • [8] Random magnetic fields inducing solar neutrino spin-flavor precession in a three generation context
    Guzzo, M. M.
    de Holanda, P. C.
    Peres, O. L. G.
    [J]. TAUP 2005: PROCEEDINGS OF THE NINTH INTERNATIONAL CONFERENCE ON TOPICS IN ASTROPARTICLE AND UNDERGROUND PHYSICS, 2006, 39 : 300 - +
  • [9] Resonant spin flavor precession constraints on neutrino parameters and solar magnetic fields from solar neutrino data
    Chauhan, BC
    Pandey, UC
    Dev, S
    [J]. PHYSICAL REVIEW D, 1999, 59 (08)
  • [10] Random magnetic fields inducing solar neutrino spin-flavor precession in a three generation context
    Guzzo, MM
    de Holanda, PC
    Peres, OLG
    [J]. PHYSICAL REVIEW D, 2005, 72 (07):