Separate converging of long- and short-range parts of matrix

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piotr
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Joined: Wed Dec 26, 2018 8:57 am
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Separate converging of long- and short-range parts of matrix

Post by piotr »

Dear all,

The EPW has a feature of using different meshes for long- and short-range parts of
the electron-phonon matrix, but is it possible to use this feature
for solving iterative BTE? What the input in this case should be?
Will be grateful for reference to any example.

Best wishes,
Petr
sponce
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Posts: 616
Joined: Wed Jan 13, 2016 7:25 pm
Affiliation: EPFL

Re: Separate converging of long- and short-range parts of ma

Post by sponce »

Dear Petr,

This feature is not available for the IBTE.

In practice I found it was not really necessary to split them and converge could be achieved without doing the splitting.

Best wishes,
Samuel
Prof. Samuel Poncé
Chercheur qualifié F.R.S.-FNRS / Professeur UCLouvain
Institute of Condensed Matter and Nanosciences
UCLouvain, Belgium
Web: https://www.samuelponce.com
piotr
Posts: 5
Joined: Wed Dec 26, 2018 8:57 am
Affiliation:

Re: Separate converging of long- and short-range parts of ma

Post by piotr »

Dear Samuel,

Thank you for your answer. I will try without splitting, though running the short-range part on the same mesh as the long-range one scares me a bit.

Best wishes,
Petr
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