作者: Akio Kotani
DOI: 10.1143/JPSJ.42.416
关键词: Condensed matter physics 、 Physics 、 Lattice (order) 、 Self consistent 、 Electronic states 、 Total energy 、 Zero temperature 、 Instability 、 Amplitude 、 Harmonics
摘要: Numerical calculations for an incommensurate phase in the Peierls instability are carried out at zero temperature by taking account of a sufficiently large number electronic states coupled potential lattice displacement and treating effect third fifth harmonics self-consistently. Total energy system, amplitudes harmonies pattern calculated changing deviation from half-occupancy conduction band. The is found to be essentially important close neighbor-hood half-filled case. results extrapolated case satisfactorily consistent with our analytic preceding paper.