Bosonic Mode Coupling in the Single-Layer Bi-Cuprate, Bi2201
ORAL
Abstract
In the study of the high-Tc superconductors, one of the recent highlights is the observation of the electron self-energy renormalization effect in the form of a ``kink'' in the dispersion. This kink is interpreted as the signature of a collective bosonic mode coupling to the electrons. In our study,high-resolution-angle-resolved-photoemission-spectroscopy data is collected with good statistics to reveal the fine structure in the electron self-energy of the single-layer Bi-cuprate, Pb0.55Bi1.5Sr1.6La0.4CuO6. The fine structure will be discussed.
–