Plasmonic polarons induced by alkali-atom deposition in hafnium disulfide (1$T$-HfS${}_2$)

Christoph Emeis, Sanjoy Kr Mahatha, Sebastian Rohlf +2

We combine ab-initio calculations based on many-body perturbation theory and the cumulant expansion with angle-resolved photoemission spectroscopy (ARPES) to quantify the electron-…