1. Institute for Theoretical Physics, State University of New York, Stony Brook, NY 11794, USA
2. Department of Physics and Supercomputer Computations Research Institute, Florida State University, Tallahassee, FL 32306, USA
3. Department of Physics, Washington University, St. Louis, MO 63130, USA
4. Thinking Machines Corporation, Cambridge, MA 02139, USA
5. Supercomputer Computations Research Institute, Florida State University, Tallahassee, FL 32306–4052, USA
6. Department of Physics, Boston University, Boston, MA 02215, USA
7. Department of Physics, Columbia University, New York, NY 10027, USA
8. Department of Physics, University of Utah, Salt Lake City, UT 84112, USA
9. Department of Physics and Astronomy, University of Kentucky, Lexington, KY 40506–0055, USA
10. Department of Physics, Indiana University, Bloomington, IN 47405, USA
11. Department of Physics, University of California, Irvine, CA 92717, USA
12. Physics Department, Ohio State University, Columbus, OH 43210, USA
13. Department of Physics, University of Illinois, Urbana, IL 61801, USA
14. Theoretical Physics Group, Fermi National Accelerator Laboratory, P.O. Box 500, Batavia, IL 60510, USA
15. Department of Physics, Rockefeller University, New York, NY 10021, USA
16. Center for Theoretical Physics, Laboratory for Nuclear Science, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
17. Riken Physical and Chemical Research Institute, 2–1, Hirosawa, Wako, Saitama, 351–01, Japan
18. School of Mathematics, Trinity College, Dublin 2, Ireland
19. Department of Physics, State University of New York, Stony Brook, Long Island, NY 11794–3800, USA
20. High Energy Physics Division, Argonne National Laboratory, Argonne, IL 60439, USA
21. Brookhaven National Laboratory, Upton, NY 11973, USA
22. Department of Physics, Baylor University, Waco, TX 76798–7316, USA