Ultrafast modulation of the chemical potential in BaFe${}_2$As${}_2$ by coherent phonons

L. X. Yang, G. Rohde, T. Rohwer +18

Time- and angle-resolved extreme ultraviolet photoemission spectroscopy is used to study the electronic structure dynamics in BaFe${}_2$As${}_2$ around the high-symmetry points $\Gamma$ and…