A basic SSE program (Fortran 90) for the 2D Heisenberg model

Detailed SSE tutorial with program description

The program ssebasic.f90

Older Fortran77 program for the d-dimensional Heisenberg model

Program and instructions here

This material is based upon work supported by the National Science Foundation under Grants No. 0513930 and 0803510.

Any opinions, findings, and conclusions or recommendations expressed 
in this material are those of the author(s) and do not necessarily 
reflect the views of the National Science Foundation