An exponential alternative to the Fulton-Gouterman transformation
作者： M Wagner
DOI: 10.1088/0305-4470/17/18/010
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摘要: The Fulton-Gouterman transformation (1961) diagonalises special electron-phonon systems with respect to the electronic subsystem, but operator cannot be written in a simple exponential form. An alternative unitary transformation, displaying form, is presented.
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sci-hub.se 参考文章(8)
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