Publication Date:
2012-06-22
Description:
Author(s): Monodeep Chakraborty, B. I. Min, Atisdipankar Chakrabarti, and A. N. Das We have investigated bipolaron formation in the Holstein-Hubbard and the Fröhlich-Hubbard model on a discrete one-dimensional lattice. Phonon enriched basis has been generated by exploiting the idea of the Lang-Firsov transformation, which results in better convergence in the strong coupling regime.... [Phys. Rev. B 85, 245127] Published Thu Jun 21, 2012
Keywords:
Electronic structure and strongly correlated systems
Print ISSN:
1098-0121
Electronic ISSN:
1095-3795
Topics:
Physics
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