Diffusion coefficient D_α of polymer obtained by MD simulations in the NVTE statistical ensemble.

Regime	t (fs)	α	(Dα) (cm2 s−α)
Mushroom	[0, 105.2]	0.50	2.8 × 10−4
	[105.2, 107]	1	1.4 × 10−6
Brush	[0, 105.4]	0.34	2.2 × 10−4
	[105.4, 107]	1	8.5 × 10−7