Efficient ab initio Migdal-Eliashberg calculation considering the retardation effect in phonon-mediated superconductors
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DOI: 10.1103/physrevb.102.134503
Abstract: We formulate an efficient scheme to perform a Migdal-Eliashberg calculation considering the retardation effect from first principles. While the conventional approach requires a huge number of Matsubara frequencies, we show that the intermediate representation of… read more here.
Keywords: retardation effect; calculation considering; eliashberg calculation; considering retardation ... See more keywords