Density-matrix renormalization-group calculations of excited states of linear polyenes

We present density-matrix renormalization-group calculations of the Pariser-Parr-Pople-Peierls model of linear polyenes within the adiabatic approximation. We calculate the vertical and relaxed transition energies, and relaxed geometries for various excitations on long chains. The triplet (1 3Bu+) a...

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Bibliographic Details
Main Authors: Barford, W, Bursill, R, Lavrentiev, M
Format: Journal article
Language:English
Published: 2001