Concepedia

Two-dimensional lattice sums and the dispersion relation of Frenkel excitons

Michael H. Lee, Amitabha Begchi

Physical review. B, Condensed matter · 1980 · 11 citations · 10 references

DOI

Concepts

Abstract

Certain dipolar lattice sums, previously carried out in three dimensions, are worked out here for the two-dimensional square lattice. As an application of the results, the dispersion relations of the singlet-type Frenkel excitons for the system are determined.

References

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