[AMBER] momentum in MD simulation

From: dhacademic <dhacademic.gmail.com>
Date: Mon, 31 Aug 2009 15:37:42 +0100

Dear amber users,

I found that the center of mass of my system (PBC) will change after MD simulations by using PMEMD. So I check the momentum of the system. The total momentum of the whole system should be zero. But in my case, the momentum in x, y and z directions are all nonzero. What's wrong?

Any suggestion is appreciated.



2009-08-31



dhacademic
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Received on Wed Sep 02 2009 - 23:06:48 PDT
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