Robert Erdahl

Perfect Delaunay Polytopes and Perfect Inhomogeneous Forms

Konstantin Rybnikov, Robert Erdahl, Andrei Ordine, 2004 .

Density Matrices and Density Functionals

Robert Erdahl, R. Erdahl, Vadene H. Smith, 1987 .

Uncertainty relations and reduced density matrices: Mapping many-body quantum mechanics onto four particles

David A. Mazziotti, Robert Erdahl, R. Erdahl, 2001 .