Search for strong galaxy-galaxy lensing in SDSS-Ⅲ BOSS

• 作 者: Xin-Lun Cheng
• 机 构: DepartmentofAstronomy
• 出 处: 天文和天体物理学研究:英文版
• 发表日期: 2020年1期
• 关键词: GRAVITATIONAL lensing:strong techniques:spectroscopic methods:data analysis
• 基金项目: partly supported by the National Key Basic Research and Development Program of China(No.2018YFA0404501 to SM),the National Natural Science Foundation of China(Grant Nos.11821303 and 11761131004 to SM)

Strong lensing is one of the most spectacular views in the universe.Many cosmological applications have been proposed,but the number of such lensing systems is still limited.In this work,we applied an improved version of a previously developed spectroscop