[gmx-users] Black whole simluations

[Mark Abraham]

roger han wrote:
> Dear mister gromacs
> 
> My professor interested in black wholes. How can I put a particle in a box and set mass to infinity? Which solvent is best choice and could there be problems with pressure? I'm also not sure about periodic boundaries. Could two black wholes see each other if box too small? 

You can't do molecular dynamics on particles of infinite mass. Whether
it would be sensible to be able to simulate any kind of dynamics on such
a particle is a debate best held on a cosmology mailing list :-)

Mark

P.S. I checked the date. April 1 is 16 days away!