Scattering length of Andreev reflection from quantized vortices in ${}^3$He-$B$

Yuri A. Sergeev, Carlo F. Barenghi, Shaun N. Fisher +2

Andreev reflection of thermal quasiparticles from quantized vortices is an important technique to visualize quantum turbulence in low temperature ${}^3$He-$B$. We revisit a problem o…