hi Nick, i can't really help you out with Kranc, but we have a freely available thorn that does precisely the Einstein-Klein-Gordon system. you can find it here as part of the Canuda library: https://bitbucket.org/canuda/scalar/src/master/ i hope it helps.
cheers, Miguel On 07/02/2022 17:50, Nick Olsen wrote: > Hello everyone > > I have been trying to write a thorn to couple the Klein-Gordon equations to > the 3+1 Einstein > equations. I can't figure out the details on how to make the thorn tell the > ET how to update T_munu > according to the evolution equations. I've been trying to write the thorn > with Kranc without much > luck, as Kranc isn't telling me anything when it does fail. I have attached > the .m of the attempted > thorn here. If anyone has any input or suggestions it would be greatly > appreciated. > > Nicholas Olsen > > _______________________________________________ > Users mailing list > [email protected] > http://lists.einsteintoolkit.org/mailman/listinfo/users _______________________________________________ Users mailing list [email protected] http://lists.einsteintoolkit.org/mailman/listinfo/users
