✦ LIBER ✦

An improved approximate diagonalization for exciton—phonon coupling in molecular crystals

✍ Scribed by D.P. Craig; Jai Singh

Publisher: Elsevier Science
Year: 1981
Tongue: English
Weight: 312 KB
Volume: 82
Category: Article
ISSN: 0009-2614
DOI: 10.1016/0009-2614(81)85408-5

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✦ Synopsis

New operators representing muted exciton-phonon

particles are introduced, enabling the linear coupling harmltoman for molecular crystals to be diagonalized within a basis of zero-phonon evcitons and one-and two-phonon additions.

📜 SIMILAR VOLUMES

The hamiltonian for excitonphonon coupl

The hamiltonian for excitonphonon coupling in molecular crystals

✍ D.P. Craig; L.A. Dissado 📂 Article 📅 1976 🏛 Elsevier Science 🌐 English ⚖ 485 KB

Effect of the exciton bandwidth on elect

Effect of the exciton bandwidth on electron—phonon coupling in molecular crystals

✍ David M. Hanson 📂 Article 📅 1976 🏛 Elsevier Science 🌐 English ⚖ 517 KB

A principle describing the effect of exciton bandwidths on the intensity of phonon sidebands in electronic spectra of molecular crystals is derived from some experimental observations, from some simple arguments, and from l &e quantum theory of electron-phonon coupling.