Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Results 1-3 of 64
Page 56
... Hubbard model for non - zero U the uniform ground state is unstable with respect to the formation of a 2k , BOW ( i.e. dimerization ) , just as the simple Hückel theory is . Similarly , a variational approach à la Gutzwiller finds this ...
... Hubbard model for non - zero U the uniform ground state is unstable with respect to the formation of a 2k , BOW ( i.e. dimerization ) , just as the simple Hückel theory is . Similarly , a variational approach à la Gutzwiller finds this ...
Page 119
... model of trans- ( CH ) ,. J. Phys . Soc . Jpn . 55 , 213-221 ( 1986 ) 2.110 ... Hubbard interaction and electrostatic pinning in polyacetylene . Phys . Rev ... model in one dimension . Phys . Rev. Lett . 20 , 1445-1448 ( 1968 ) 2.121 H ...
... model of trans- ( CH ) ,. J. Phys . Soc . Jpn . 55 , 213-221 ( 1986 ) 2.110 ... Hubbard interaction and electrostatic pinning in polyacetylene . Phys . Rev ... model in one dimension . Phys . Rev. Lett . 20 , 1445-1448 ( 1968 ) 2.121 H ...
Page 120
... Hubbard model . Phys . Rev. B 8 , 2236-2247 ( 1973 ) 2.137 L. Hulthen : Über das Austauschproblem eines Kristalls . Arkiv Mat . Astron . Fysik 26A , A ( 1938 ) 2.138 M. Takahashi : Magnetization curve for the half - filled Hubbard model ...
... Hubbard model . Phys . Rev. B 8 , 2236-2247 ( 1973 ) 2.137 L. Hulthen : Über das Austauschproblem eines Kristalls . Arkiv Mat . Astron . Fysik 26A , A ( 1938 ) 2.138 M. Takahashi : Magnetization curve for the half - filled Hubbard model ...
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