A Bethe-Salpeter-style secular equation using DFPT phonons and electron-phonon matrix elements computes polaron wavefunctions, formation energies, and spectra seamlessly for large and small polarons in LiF and Li2O2 without supercells.
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Polarons from first principles, without supercells
A Bethe-Salpeter-style secular equation using DFPT phonons and electron-phonon matrix elements computes polaron wavefunctions, formation energies, and spectra seamlessly for large and small polarons in LiF and Li2O2 without supercells.