Ensemble concept

Hi Dear LAMMPS users and reaserchers,

In connection with ensemble concept, when we define periodic boundary condition “p p p” for our super cell in LAMMPS, does it mean that we define large number of systems that they are same in macrostate and different in microstate?
Best
S.M.Zamzamian

Hi,

no, periodic images are exact copies of the simulation cell.

Oleg

19.10.2017, 13:29, “mehrdad zamzamian” <mehrdad.zamzamian@…24…>:

Thanks for answering
Then, what is the usefulness in this sort of definition (periodic)?
Best
S.M.Zamzamian

Thanks for answering
Then, what is the usefulness in this sort of definition (periodic)?

please consult a text book on MD. it will explain why periodic
boundaries are used.
your original question was already borderline off-topic for this
mailing list. this one definitely is off-topic.

axel.