Questions tagged [q-points]

For questions regarding $\mathbf{q}$-points in the Brillouin zone of phonon calculations.

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5 votes
1 answer

Best practice(s) for q-points convergence in phonon density of states calculations

The answer can be a complete description of all the things we must be attentive to while converging q-points. A peculiar thing that I feel contradicted about: Generally, we don't take an equal # of k-...
Hitanshu Sachania's user avatar
6 votes
0 answers

Odd/even q-point mesh in harmonic phonon density of states (DoS) calculations [closed]

Total DoS for two different q-point grids, $100\times100\times100$ and $101\times101\times101$, are graphed above. The DoS for $63\times63\times63$, $65\times65\times65$, $71\times71\times71$, $72\...
Hitanshu Sachania's user avatar