Author Topic: Generation of initial velocities for MD run (a question for TM developers)  (Read 5916 times)

evgeniy

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Dear Developers of TM,

I am wondering how initial velocities are generated for an MD run when the
temperature is not zero. Are they distributed such that each degree of
freedom gets kinetit energy equal to 1/2(kT), or a Gaussina distribution
with a temperature dependent standard deviation is used? Thanks!

Evgeniy

uwe

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Hi Evgeniy,

a Gaussian distribution is being used with a temperature dependent variance. Sorry for the late answer, but I guess you would have contacted the Support if this was urgent ...

Regards,

Uwe