selfsimilar's latest activity

I agree. That is the sense I was talking about, nothing controversial. You can complicate it like what is mass but mass is equivalent...

That is why the answer is qualified by some sense which I mean that something "measurable" is the outcome. As far as I know the equation...

all variables used in equations are used to indicate some aspect of the behavior of the system.

its real in the sense that you can derive the density matrix from it which gives the probabilistic interpretation or derive the quiding...

this is how physics is done. Schrodinger did basically the same.

Doing physics or science in general amount to doing something like plumbing an old house. As long as you can get the water running in...