摘要
粒子物理的标准模型认定中微子静质量mv=0,超神冈实验指出mv≠0,据此用第一代中微子的质,mvτ.进而求出中微子混合的重要参数:(即"反常质量"),导出二、三两代中微子的"反常质量"mvμ量mve-m2vj达量级之大(i≠j),卡比玻角θc亦与夸克混合角相近,认为中微子应存代际中微子质量平方差(m2vi在混合和振荡.并对混合和振荡的物理机制作了讨论.
The Standard Model (SM) of particle physics designated rest mass of neutrino m_v=0,but recently Japanese Super Kamiokande experiment pointed out m_v≠0,hereby we use the first generation mass neutrino m_(v__e)(i.e.'abnormal mass' ) to educe 'abnormal mass' of the second generation neutrino m_(v_μ) and third generation neutrino m_(v__τ).Then we gain important parameters of neutrino compounding: square difference of mass between ngenerations (m^2_(v_i)-m^2_(v_j)) (i≠j) has great magnitude , Cabibbo angle θ_c is close to quark compounding angle, and think that neutrino should exist compounding and oscillation.Also physical mechanism of compounding and oscillation will be discussed.
出处
《江西师范大学学报(自然科学版)》
CAS
2004年第2期95-98,共4页
Journal of Jiangxi Normal University(Natural Science Edition)
基金
国家自然科学基金资助项目(19970038
10299040).