Fig. 3
From: Nanoscale transfer of angular momentum mediated by the Casimir torque

Natural decay rates. Evolution of the natural decay rates for chains with different N (as indicated in the legend) plotted as a function of the effective momentum keff. The inset shows the evolution of the slowest decay rate λ1 as a function of N. In all of the cases, D = 10 nm and d = 1.5D