Dear Nils,
I attach plots of the nn spin correlation and double occupancy for 3D
hubbard at half filling. The double occupancy plot contains both
data from my runs (indicated by "rts") and Thereza. Again, Thereza
has more data for other U values (up to at least U=9).
You can see my nn spin correlation data is getting noisy at low T.
There is one data point in particular at U=6 and T=0.25 that looks
nutty.
Again, I will look up the 2D nn spin correlation data from my files.
We should discuss what you see this paper as covering.
Richard Scalettar
Professor and Vice Chairman, Physics Department
University of California, Davis 95616
phone 530-554-1605
fax 530-752-4717
email
scalettar@physics.ucdavis.edu
http://leopard.physics.ucdavis.edu/rts/