On Feb 15, 1:40*pm, "Jay R. Yablon" wrote:

I did a quick google search with
kaluza klein timelike

And go this:
http://www.sciencedirect.com/science...7f59c387dd5b4f
"Brane-universe in six dimensions with two times", Merab Gogberashvili

http://arxiv.org/PS_cache/hep-th/pdf/0105/0105080v2.pdf
"GRAVITATIONAL STABILITY AND SCREENING EFFECT FROM EXTRA TIMELIKE
DIMENSIONS", SATOSHI MATSUDA

http://backreaction.blogspot.com/200...imensions.html
... may or may not be worth reading. Way over my head.

David A. Smith