Visualizing Pure Quantum Turbulence in Superfluid ^{3} He: Andreev Reflection and its Spectral Properties

Author(s): A. W. Baggaley, V. Tsepelin, C. F. Barenghi, S. N. Fisher, G. R. Pickett, Y. A. Sergeev, and N. Suramlishvili

Quantum turbulence in superfluid ${}^3$He is probed at length scales smaller than the average inter-vortex separation using the Andreev reflection of quasiparticle excitations.

[Phys. Rev. Lett. 115, 015302] Published Thu Jul 02, 2015