L. Szabadoz will come to NCU.
F. Hehl — P.R.A 77, 022106.
2-D Gravity. (This talk will be held next week.)
Negative Energy (by Jim Nester):
Take a finite region, how to measure the mass of a galaxy?
Brill & Deser
Homogeneous Cosmology — Equation can be homogeneous but the solution can’t be.