Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 53
... correlation functions , which are difficult to obtain using Bethe ansatz techniques . Thus one has to rely on approximate analytical methods or numerical simulations . Figure 2.22 shows the spin - spin correlation function as obtained ...
... correlation functions , which are difficult to obtain using Bethe ansatz techniques . Thus one has to rely on approximate analytical methods or numerical simulations . Figure 2.22 shows the spin - spin correlation function as obtained ...
Page 122
... Correlation effects on bond alternation in polyacetylene . Phys . Rev. B. 24 , 7351-7360 ( 1981 ) 2.191 D. Baeriswyl , K. Maki : Electron correlations in polyacetylene . Phys . Rev. B 31 , 6633-6642 ( 1985 ) 2.192 D. Baeriswyl , K. Maki ...
... Correlation effects on bond alternation in polyacetylene . Phys . Rev. B. 24 , 7351-7360 ( 1981 ) 2.191 D. Baeriswyl , K. Maki : Electron correlations in polyacetylene . Phys . Rev. B 31 , 6633-6642 ( 1985 ) 2.192 D. Baeriswyl , K. Maki ...
Page 255
... correlation time Fig . 5.22 . Theoretical values for the peak solid - state and Overhauser effects versus the inverses correlation time ( 1 / w , t ) of the electron motion . Two correlation functions for the modulations of the electron ...
... correlation time Fig . 5.22 . Theoretical values for the peak solid - state and Overhauser effects versus the inverses correlation time ( 1 / w , t ) of the electron motion . Two correlation functions for the modulations of the electron ...
Contents
Introduction | 1 |
An Overview of the Theory of лConjugated Polymers | 7 |
7 | 65 |
Copyright | |
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A.J. Heeger atoms Baeriswyl band band gap behaviour bipolarons bond alternation bond lengths calculations chain charged solitons Chem chemical shift cis-(CH conducting polymers configuration conjugated polymers Coulomb interactions coupling Cryst D.K. Campbell defects dependence dimerization discussed dopant doping doping levels e-e interactions electron correlation electron spin electron-electron interactions electron-phonon ENDOR energy excitations exciton experimental finite polyenes frequency function Hamiltonian Hartree-Fock hopping Hubbard model Hückel inter-chain kink lattice Lett linewidth magnetic Metals molecular molecules neutral solitons nonlinear nonlinear optical nuclear observed obtained one-dimensional optical absorption optical gap parameter peak Peierls Peierls-Hubbard model phonon Phys polarons polyacetylene polyenes polypyrrole polythiophene properties proton quantum quasi-particles Raman relaxation resonance Sect shown in Fig Solid State Commun spectra spectrum spin density SSH model structure susceptibility symmetry Synth temperature theoretical theory trans trans-(CH trans-polyacetylene transition triplet valence bond values Vardeny