论文标题

共振中微子振荡的非绝热水平穿越

Non-adiabatic Level Crossing in Resonant Neutrino Oscillations

论文作者

Parke, Stephen J.

论文摘要

通过通过共振振荡区域检测电子中微子的可能性提出了分析结果。 If the electron neutrino is produced far above the resonance density, this probability is simply given by $\langle \,P_{ν_e} \, \rangle \approx \sin^2 θ_0+ P_\text{x} \cos 2 θ_0$, where $θ_0$ is the vacuum mixing angle.概率在生产中平均以及中微子的检测位置,$ p_ \ text {x} $是绝热状态之间的Landau-Zener转变概率。最后,该结果应用于太阳内部内部内部的共振振荡。

Analytic results are presented for the probability of detecting an electron neutrino after passage through a resonant oscillation region. If the electron neutrino is produced far above the resonance density, this probability is simply given by $\langle \,P_{ν_e} \, \rangle \approx \sin^2 θ_0+ P_\text{x} \cos 2 θ_0$, where $θ_0$ is the vacuum mixing angle. The probability is averaged over the production as well as the detection positions of the neutrino and $P_\text{x} $ is the Landau-Zener transition probability between adiabatic states. Finally, this result is applied to resonance oscillations within the solar interior.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源