Metal-poor stars towards the Galactic bulge

We present a comprehensive chemical abundance analysis of five red giants and two horizontal branch (HB) stars towards the south- ern edge of the Galactic bulge, at (l,...本研究针对5颗红巨星（red giants）与2颗水平分支（horizontal branch, HB）恒星开展了综合化学丰度分析，这些恒星位于银河系核球（Galactic bulge）南部边缘，坐标参数为(l,...