Could this have anything to do with the initial conditions or is it a
code problem?
I guess one way this could happen is if there are modes larger than
the box.
But i am no expert in these things, so would like to hear what others
have to say.
cheers,
Cris
On 15 Nov 2007, at 16:43, Anna Artigas wrote:
>
> Dear Gadget list,
>
> I am performing simulations with gas and dark matter with Gadget 2
> and I have
> noticed that the linear momentum doesn't conserve. In my
> simulations the
> center of mass moves appreciably during the simulation.
> Does anybody have the same problem? How could I avoid this?
>
> Thank you,
> Anna
>
>
>
>
> -----------------------------------------------------------
>
> If you wish to unsubscribe from this mailing, send mail to
> minimalist_at_MPA-Garching.MPG.de with a subject of: unsubscribe
> gadget-list
> A web-archive of this mailing list is available here:
> http://www.mpa-garching.mpg.de/gadget/gadget-list
--------------------------------------------
Cristiano G Sabiu
Institute of Cosmology & Gravitation
Room 7-08,
Mercantile House
Hampshire Terrace
University of Portsmouth
Portsmouth, PO1 2EG
Tel: +44 023 9284 5827
Fax: + 23 9284 5626
Skype: csabiu
Web: www.dsg.port.ac.uk/~sabiuc
--------------------------------------------
"Research is what I'm doing when I don't
know what I'm doing." — Werner von Braun
--------------------------------------------
Received on 2007-11-18 11:24:49