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cond-mat.soft2003
Path Integral Computation of Phonon Anharmonicity
Marco Zoli
The partition function of an oscillator disturbed by a set of electron particle paths has been computed by a path integral method which permits to evaluate at any temperature the r…
cond-mat.soft2003
Path Integral Description of a Semiclassical Su-Schrieffer-Heeger Model
Marco Zoli
The electron motion along a chain is described by a continuum version of the Su-Schrieffer-Heeger Hamiltonian in which phonon fields and electronic coordinates are mapped onto the…