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However, there is still a debate on the corresponding $\\text{Bi}_{1-x}\\text{Sb}_{x}$(111) surface band structure. While three spin polarized bands have been claimed experimentally, theoretically, only two surface bands appear, with the third band being attributed to surface imperfections. Here, we address this controversy using angle-resolved photoemission spectroscopy (ARPES) on $\\text{Bi}_{1-x}\\text{Sb}_{x}$ films. 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