TY - RPRT TI - Comparison of Conjugate Gradient Density Matrix Search and Chebyshev Expansion Methods for Avoiding Diagonalization in Large-Scale Electronic Structure Calculations AU - Bates, Kevin R. AU - Daniels, Andrew D. AU - Scuseria, Gustavo E. PY - 1998 UR - https://ntrs.nasa.gov/citations/20010082949 ID - 20010082949 ER -