Numéro
J. Phys. Colloques
Volume 46, Numéro C7, Octobre 1985
Fifth International Conference on Dynamical Processes in the Excited States of Solids / Dynamique des Etats Excités dans les Solides
Page(s) C7-15 - C7-18
DOI https://doi.org/10.1051/jphyscol:1985703
Fifth International Conference on Dynamical Processes in the Excited States of Solids / Dynamique des Etats Excités dans les Solides

J. Phys. Colloques 46 (1985) C7-15-C7-18

DOI: 10.1051/jphyscol:1985703

OPTICAL DEPHASING, ENERGY TRANSFER, AND QUANTUM PERCOLATION IN CRYSTALS

L. Root, D. Hsu et J.L. Skinner

Department of Chemistry, Columbia University, New York, NY 10027, U.S.A.


Abstract
We discuss three related but distinct problems involving the dynamics of electronic excitations in crystals . The first concerns the optical dephasing by phonons of isolated impurities, the second concerns optical dephasing by impurity-impurity interactions , and the third involves quantum mechanical energy transport in a nearest-neighbor-interaction substitutionally disordered lattice -- quantum percolation.