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Presents a study which predicted the triggering of an instability from unusual anisotropic, well-ordered, magnetism to an unstable state. Delocalization for rare earths; Key to understanding solid-state behavior in the transitional regime between localized and delocalized f-electron behavior; Approaches in building a unified phenomenological and electronic structure theory; Description of the change in behavior from CeSb to CeTe; Prediction of valence fluctuation behavior for CeN.

Presents information on a study which described a scheme for calculating the hybridization and exchange effects of magnetic ordering in correlated-electron uranium systems. Analysis of the varied electron phenomena in cerium and light actinide compounds; Methodology of the study; Results and discussion.

Presents a study which reported on a technique involving a nonconventional electronic structure calculation based on treating the ƒ electron as a resonant state in solid-state environment to evaluate hybridization. Procedure for evaluating the hybridization; Calculation of the crystal-field level shifts and two-ion exchange interaction matrix.

Proposes a theory which organize the diverse magnetic behavior into a unified picture describable through one Hamiltonian model. Approaches used in treating the correlated f-electron systems; Concept of Kondo resonance-Kondo compensation; Key elements of the Kondo problem; Description of the atomic Hamiltonian; Information on the two-component spectrum near the Fermi level.