Simple model of multiple charge states of transition-metal impurities in semiconductors

F. D. M. Haldane, Philip W. Anderson

Physical review. B, Solid state · 1976 · 331 citations · 2 references

Concepts

Abstract

The Anderson model for magnetic impurities in metals is extended to semiconductors. It is shown how self-consistent Hartree-Fock solutions can exist in the gap for many different charge states of the impurity, providing the matrix elements coupling the impurity and substrate are large enough.

References

2