Efficient First-Principles Framework for Overdamped Phonon Dynamics and Anharmonic Electron-Phonon Coupling in Superionic MaterialsRemoveYuxuan Wang, Marios Zacharias, Xiao Zhang, Nick Pant, Jacky Even, Pierre F. P. Poudeu, and Emmanouil KioupakisPhys. Rev. Lett. 135, 056402 (2025)