Title of article :
Analysis of the Superkamiokande atmospheric neutrino data in the framework of four neutrino mixings
Author/Authors :
Yasuda، نويسنده , , Osamu، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2001
Abstract :
Superkamiokande atmospheric neutrino data for 990 days are analyzed in the framework of four neutrinos without imposing constraints of Big Bang Nucleosynthesis. It is shown that the wide range of the oscillation parameters is allowed at 90% confidence level (0.1≲|Us1|2+|Us2|2⩽1).
Keywords :
atmospheric neutrinos , Sterile neutrinos
Journal title :
Nuclear Instruments and Methods in Physics Research Section A
Journal title :
Nuclear Instruments and Methods in Physics Research Section A
