Supported by National Basic Research Program of China Grant No.2010CB934504;National Natural Science Foundation of China Grant Nos.10874197, 10905040;the CAS Hundred Talents Program
In order to understand the effects of electron-phonon coupling and Coulomb interactions in angle-resolved photoemission spectroscopy(ARPES),a spin-1/2 Hubbard-Holstein model at half-filling is theoretically investigat...