[kach22i]

Originally Posted by freebeard

I'm for it but I think it should be general enough to encompass for instance the Shawyer EM Drive:

scirp.org:Sobolev Spaces, Schwartz Spaces, and a Definition of the Electromagnetic and Gravitational Coupling

Is that a hoax?

Schwartz Spaces?

Is this subspace stuff anything like anti-gravity or implosions?

Schwartz space
https://en.wikipedia.org/wiki/Schwartz_space

Looks to be real, and I'm way out of my normal space.