Excited states in polydiacetylene chains: A density matrix renormalization group study

We study theoretically polydiacetylene chains diluted in their monomer matrix. We employ the density matrix renormalization group method on finite chains to calculate the ground state and low-lying excitations of the corresponding Peierls-Hubbard-Ohno Hamiltonian which is characterized by the electr...

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Bibliographic Details
Main Authors: Barcza, G, Barford, W, Gebhard, F, Legeza, O
Format: Journal article
Language:English
Published: 2013