2 papers
cond-mat.str-el2004
Electronic Structure of Calcium Hexaboride within the Weighted Density Approximation
Z. Wu, D. J. Singh, R. E. Cohen
We report calculations of the electronic structure of CaB using the weighted density approximation (WDA) to density functional theory. We find a semiconducting band structure w…
cond-mat.mtrl-sci2003
Why NiAl is an itinerant ferromagnet but NiGa is not
A. Aguayo, I. I. Mazin, D. J. Singh
NiAl and NiGa are closely related materials on opposite sides of a ferromagnetic quantum critical point. The Stoner factor of Ni is virtually the same in both compounds and…