[gmx-users] relaxation time and decay time

[Mark Abraham]

Hi,


On Sat, Nov 19, 2016 at 4:10 PM roshanak starlight <starlight.r77 at gmail.com>
wrote:

> hi
> I don't know can I ask this question here (?)
>  I want to know different between relaxation time and decay time (in NPT
> equilibration). are they same?
>

Of what quantity?

what are their symbols in .mdp file?
> and about piston period, is it tau_p?
>

For what coupling algorithm? Perhaps you should check out the .mdp
documentation
http://manual.gromacs.org/documentation/5.1.4/user-guide/mdp-options.html#pressure-coupling
and
ask a more specific question.

Mark


> thank
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