(Formula presented) crossover in conjugated polymers: the phase diagram of the molecular-orbital model

Physical Review B - Condensed Matter and Materials Physics

Volumn 59, Issue 23, 1999, Pages 15048-15055

  Yu Lavrentiev, Mikhail ^a   Barford, William ^a  

^a UNIVERSITY OF SHEFFIELD   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000712436     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.59.15048     Document Type: Article

References (17)

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12. However, an important origin of the (Formula presented) reversal in polyacetylene is electron-lattice relaxation. See R. J. Bursill and W. Barford, Phys. Rev. Lett. 82, 1514 (1999);
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17. Note, however, that the actual size of the (Formula presented) excitation is determined by the relative weight of the single and double excitations, and can be found only if the complete triplet-triplet correlation function is known.