Front Cover; Solid State Physics; Copyright Page; Contents; Contributors to Volume 43; Preface; Chapter 1. Beyond Pair Potentials in Elemental Transition Metals and Semiconductors; I. Introduction; II. Theoretical Justification and Physical Properties of Interatomic Potentials and Functionals; III. Fitted Potentials and Functionals: Implementations and Applications; IV. Concluding Comments; Acknowledgments; Chapter 2. Continuous Symmetries and Broken Symmetries in Multivalley Semiconductors and Semimetals; I. Introduction; II. Isospin Space and the Effective-Mass Hamiltonian.

III. Symmetry-Breaking Terms in the Effective-Mass HamiltonianIV. Isospin Space and the Integer Quantum Hall Effect; V. Isospin Space and the Fractional Quantum Hall Effect; VI. Isospin in Three Dimensions; Acknowledgments; Appendix A; Appendix B; Chapter 3. Dynamic Screening of Ions in Condensed Matter; I. Introduction; II. Quanta1 Self-Energy of a Projectile in an electron gas; III. Linear Theory of the Interaction of a Probe with Condensed Matter; IV. Wake Effects on Ion and Molecular Ion Penetration in Condensed Matter; V. Ions Moving with Velocity Less Than vo.

VI. Charge States of Ions in a SolidVII. Summary; Acknowledgments; Author index; Subject index.