Proposed lower bound for the shear viscosity to entropy density ratio in some dense liquids

G. G. N. Angilella, N. H. March, F. M. D. Pellegrino +1

Starting from relativistic quantum field theories, Kovtun et al. (2005) have quite recently proposed a lower bound eta/s >= hbar /(4 pi kB), where eta is the shear viscosity and s…