On Sat, Mar 5, 2011 at 12:46 PM, Mark Abraham <[email protected]>wrote:
> > > > Assessing equilibration of an observable requires observing for a great > deal longer than the time scale of the intrinsic variability of that > observable. Only then can you assess whether any change in the value of that > observable can be regarded as a property of equilibrium, or an artefact > during the journey toward equilibrium. Different observables have different > such time scales - total energy equilibrates within a few tens of > picoseconds normally and it is easy to observe convergence because the > fluctuations are small compared with the value. The pressure might not take > that much longer to equilibrate, but its large fluctuations make it harder > to assess convergence. So you need to assess to which category Rg belongs. > > Mark > With Regards > Thank you Sir for the suggestions. With Regards M. Kavyashree
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