3 papers
cond-mat.mtrl-sci2025
Energy density and stress fields in quantum systems
Richard M. Martin, Nithaya Chetty, Dallas R. Trinkle
There has been an enduring interest and controversy about whether or not one can define physically meaningful energy density and stress fields, and , si…
cond-mat1994
An Effective-Medium Tight-Binding Model for Silicon
K. Stokbro, N. Chetty, K. W. Jacobsen +1
A new method for calculating the total energy of Si systems is presented. The method is based on the effective-medium theory concept of a reference system. Instead of calculating t…
cond-mat1994
Construction of transferable spherically-averaged electron potentials
K. Stokbro, N. Chetty, K. W. Jacobsen +1
A new scheme for constructing approximate effective electron potentials within density-functional theory is proposed. The scheme consists of calculating the effective potential for…