Superfluid Phase Stability of ${}^3$He in Axially Anisotropic Aerogel

J. Pollanen, J. P. Davis, B. Reddy +3

Measurements of superfluid ${}^3$He in 98% aerogel demonstrate the existence of a metastable \emph{A}-like phase and a stable \emph{B}-like phase. It has been suggested that the rela…