Reexamination of the Electronic Structure ofBi2Sr2CaCu2O8+δandBi2Sr2Cu1O6+δ: Electronlike Portions of the Fermi Surface and Depletion of Spectral Weight nearM¯

Reexamination of the Electronic Structure ofBi2Sr2CaCu2O8+δandBi2Sr2Cu1O6+δ: Electronlike Portions of the Fermi Surface and Depletion of Spectral Weight nearM¯