论文标题
使用中微子振荡测量$ H_0 $?
Using Neutrino Oscillations to Measure $H_0$?
论文作者
论文摘要
最近,引入了使用中微子振荡测量哈勃常数的想法。我们表明,这样的任务是不可行的,因为对于宇宙中微子的典型能量,振荡在宇宙学距离上的平均值,因此振荡概率仅取决于混合角度。
Recently, the idea of using neutrino oscillations to measure the Hubble constant was introduced. We show that such a task is unfeasible because for typical energies of cosmic neutrinos, oscillations average out over cosmological distances and so the oscillation probability depends only on the mixing angles.