New answers tagged plane-waves
2
votes
Accepted
Plane wave basis functions
It does not matter: the coeficients are supposed to be complex, absorbing the phases.
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4
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Accepted
Plane-wave basis expansion for periodic material modelling: cutoff energy inequality and number of atoms in the simulation
You’re quite right: as written, the equation is dimensionally inconsistent. There are actually a bunch of constants that make the units work out, but it is customary in matter modeling to define units ...
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