Ultrafast Melting of Spin Density Wave Order in BaFe${}_2$As${}_2$ Observed by Time- and Angle-Resolved Photoemission Spectroscopy with Extreme-Ultraviolet Higher Harmonic Generation

H. Suzuki, K. Okazaki, T. Yamamoto +13

Transient single-particle spectral function of BaFe${}_2$As${}_2$, a parent compound of iron-based superconductors, has been studied by time- and angle-resolved photoemission spect…