The Ward identity and nonadiabatic corrections to the quasiparticle self-energy

Moscow; O. V. Danylenko; O. V. Dolgov; P. N. Lebedev Physical Institute; Russia); V. V. Losyakov (I. E. Tamm Theoretical Department

arxiv: cond-mat/9703042 · v1 · submitted 1997-03-04 · ❄️ cond-mat.supr-con

The Ward identity and nonadiabatic corrections to the quasiparticle self-energy

O. V. Danylenko , O. V. Dolgov , V. V. Losyakov (I. E. Tamm Theoretical Department , P. N. Lebedev Physical Institute , Moscow , Russia) This is my paper

classification ❄️ cond-mat.supr-con

keywords applicabilitybasementconditionscorrectionsdiscoveredelectronenergiesfound

0 comments

read the original abstract

In some newly discovered materials the ratio of phonon to electron energies is no longer small. We have investigated the basement of the recently proposed gauge-invariant self-consistent method and found conditions of its applicability.

This paper has not been read by Pith yet.

The Ward identity and nonadiabatic corrections to the quasiparticle self-energy

discussion (0)