using colvars for bending modulus?

From: JC Gumbart (gumbart_at_ks.uiuc.edu)
Date: Tue Jul 26 2011 - 15:43:50 CDT

Has anyone considered how to use a collective variable to measure a PMF as a function of radius of curvature for a polymer? I thought about something like a combination of angle terms between successive links, but it wouldn't necessarily stay planar.

Thanks!
JC

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