R.W. Nunes and David Vanderbilt, Stability of the Period-Doubled Core of the 90-degree Partial in Si licon (11 Febrary, 2000). Submitted to Comments section of Physical Review Letters.

• Abstract.
• PDF version (1 page).
• Postscript version (1 page).
• LaTeX source (uufiles-packed).

Vanderbilt preprint pages / dhv@physics.rutgers.edu