Subject: qmc runs?
From: "Richard T. Scalettar" <rts@sherlock.physics.ucdavis.edu>
Date: Tue, 24 Aug 2010 10:39:40 -0700
To: <gorelike@uni-mainz.de>, <nbluemer@uni-mainz.de>, <rts@sherlock.physics.ucdavis.edu>, <tclp@if.ufrj.br>


Dear Elena and Nils, 

Thereza and I would like to finish off whatever runs would be useful
for our joint project.  Can you please let us know precisely what would
be useful to you?  Below is a summary of what we have sent in the past
(everything is at half-filling).  I apologize for the review, but I
wanted to try to remember what had already been done before discussing
new runs.

==================================================================
In 2D, I sent double occupation data for 8x8 lattices and 
U=8, 10, 12, 15 for T=0.1 to T=10.  For U=8,10,15 I sent data for
two different delta tau values.

In 3D, I sent double occupation for U= 2,4,6,8,12 and T=0.1 to T=20.  I
only sent results for one delta tau value, but several lattice sizes,
from 4^3 to 8^3.  I also sent nn spin correlations for 8x8x8 lattices
and T=0.20 to T=4.0 and U=4,6,8,12.

Meanwhile, Thereza sent 2D data for the double occupation and spin
correlations and structure factor for U=2,4,6,8 on 10x10 lattices
at dtau=0.125.  She also sent U=0.1 results on 10x10 and 14x14 lattices.

In 3D, Thereza sent double occupations at U=6, 9 for 4^3, 6^3 and 8^3
at dtau=0.125.  She also has run 4^3, 6^3 and 8^3 for 2<T<5
at different dtau, but has not sent the data yet.
==================================================================

Okay, so now please tell us what you would like.  What geometry (square,
cubic, triangular)?  What U, T?  Do you want us to extrapolate to dtau=0
and, (if possible) lattice size = infty?

It would be great to get this all done before Nils visits in October.
Perhaps we can even have a draft of a paper that we can discuss when he
is here.

Richard

cc:  Thereza