Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 73
... theory , all usually referred to as resonating valence bond ( RVB ) theory , are being dis- cussed . In the present context we are dealing with spatial broken symmetries only , but it should be realized that the latter , in particular ...
... theory , all usually referred to as resonating valence bond ( RVB ) theory , are being dis- cussed . In the present context we are dealing with spatial broken symmetries only , but it should be realized that the latter , in particular ...
Page 95
... theory predicts three subgap transitions at 2wo , 40 - w 。 and 40 + wo ( Sect . 2.3.6 ) ; using weak - coupling perturbation theory , we find that the first two transitions remain unshifted , whereas the third is split into three ...
... theory predicts three subgap transitions at 2wo , 40 - w 。 and 40 + wo ( Sect . 2.3.6 ) ; using weak - coupling perturbation theory , we find that the first two transitions remain unshifted , whereas the third is split into three ...
Page
... Theory of Heavy Fermions and Valence Fluctuations Editors : T. Kasuya and T. Saso 63 Electronic Properties of Polymers and Related Compounds Editors : H. Kuzmany , M. Mehring , and S. Roth 64 Symmetries in Physics Group Theory Applied ...
... Theory of Heavy Fermions and Valence Fluctuations Editors : T. Kasuya and T. Saso 63 Electronic Properties of Polymers and Related Compounds Editors : H. Kuzmany , M. Mehring , and S. Roth 64 Symmetries in Physics Group Theory Applied ...
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Common terms and phrases
A.J. Heeger atoms Baeriswyl band gap behaviour bipolarons bond alternation bond lengths calculations chain charge carriers charged solitons Chem chemical shift cis-(CH conducting polymers conjugated polymers correlation Coulomb interaction coupling Cryst D.K. Campbell defects dielectric function diffusion dimerization discussed dopant dopant concentration dopant molecules doping doping levels e-e interactions effects electron correlation electron spin electron-electron interactions electron-phonon ENDOR energy excitations exciton experimental frequency function Hamiltonian Hartree-Fock hopping Hubbard model Hückel hyperfine interactions inter-chain Kivelson lattice Lett linewidth magnetic metallic molecular neutral solitons nonlinear nonlinear optical nuclear observed obtained one-dimensional optical absorption optical gap parameters peak Peierls Peierls-Hubbard model phonon Phys polarons polyacetylene polyenes polypyrrole polythiophene properties proton quantum quasi-particles Raman resonance samples Sect shown in Fig spectra spectrum spin density structure symmetry Synth tensor theory trans trans-(CH trans-polyacetylene transition valence values Vardeny