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self-energy jitter problem #57

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houpc opened this issue Apr 13, 2022 · 0 comments
Open

self-energy jitter problem #57

houpc opened this issue Apr 13, 2022 · 0 comments

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@houpc
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houpc commented Apr 13, 2022 •
edited by kunyuan
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The current effective mass subroutine is not reliable when |k-k_F|<<1e-6, because self-energy \Sigma(i\omega_0,k) is jittered near k=kF.
image
This problem may come from the implementation of interaction in the IR limit.
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