An intrinsic peak-dip-hump and strong coupling effects in $B{i}_{2}S{r}_{2}CaC{u}_2{O}_{8+\delta }$ ARPES data near $(\pi ,0)$

A. D. Gromko, Y. -D. Chuang, A. V. Fedorov +5

A well-known peak-dip-hump structure exists near $(\pi ,0)$ in superconducting state ARPES spectra of $B{i}_{2}S{r}_{2}CaC{u}_2{O}_{8+\delta }$ (Bi2212). Here we report results on optimal and ov…