https://www.wolframalpha.com/input?i=relativistic+momentum+electron%2C+0.8c
relativistic momentum electron, 0.8c - Wolfram|Alpha
relativistic momentumelectron08cwolfram
https://arxiv.org/abs/1710.04988
[1710.04988] Fermi-momentum dependence of relativistic effective mass below saturation from...
Abstract page for arXiv paper 1710.04988: Fermi-momentum dependence of relativistic effective mass below saturation from superscaling of quasielastic electron...
fermi momentum