李广伟，男，山东临沂人，硕士毕业于中国科学院数学与系统科学学院，博士毕业于国家天文台，国家天文台副研究员，硕士生导师。

2009年进入国家天文台工作至今。主要研究领域有：光谱抽取，测光图像处理，银河系子结构，大质量恒星，恒星耀发，近邻星系，流星光谱等。已主持三个国家自然基金项目，发表10篇第一作者论文。

1，第一作者文章

(1) Galactic O-type Stars in LAMOST Data, 李广伟，The Astrophysical Journal Supplement Series, 253:54 (27pp), 2021 April

(2) LAMOST J040643.69+542347.8: The Fastest Rotator in the Galaxy, 李广伟，The Astrophysical Journal Letters, 892:L26 (5pp), 2020 April 1

(3) Two New Rapidly Rotating ON Stars Found with LAMOST, 李广伟 and Ian D. Howarth，The Astrophysical Journal, Vol. 888, id:81 (6pp), 2020 January 10

(4) GD-1: The Relic of an Old Metal-poor Globular Cluster, ？李广伟, B. Yanny & Y. Wu, The Astrophysical Journal, 2018, Vol. 869, id:122

(5) New Oe Stars in LAMOST DR5, 李广伟 J.-R. Shi, B. Yanny et al., The Astrophysical Journal, 2018, Vol. 863, id:70

(6) Candidate members of the Pal 5, GD-1, Cetus Polar and Orphan tidal stellar halo streams from SDSS DR9, LAMOST DR3 and APOGEE catalogs, 李广伟, B. Yanny, H.-T. Zhang, et al., Research in Astron. Astrophys., 2017, Vol. 17, No. 6, id:62

(7) A Practical Deconvolution Computation Algorithm to Extract 1D Spectra from 2D Images of Optical Fiber Spectroscopy, 李广伟, Z.-R. Bai & H.-T. Zhang, 2015PASP..127..552G

(8) A network flow algorithm to position tiles for LAMOST, 李广伟 & G. Zhao Research in Astron. Astrophys. 2009 Vol. 9 No. 11, 1277–1284

(9) A convergent mean shift algorithm to select targets for LAMOST, 李广伟 & G. Zhao, Research in Astron. Astrophys. 2009 Vol. 9 No. 7, 803 – 811

(10) 如何从二维CCD光纤光谱图像中抽取 一维光谱，李广伟等, 科研信息化技术与应用 第2卷第4期 2011年7月，24-31页

2， 指导学生

(1) A deconvolution method based on adaptive Landweber iteration to extract LAMOST one-dimensional spectra, M. Li, 李广伟, K. lv et al., Monthly Notices of the Royal Astronomical Society, Vol. 484, 2403–2410 (2019)

(2) The Richardson-Lucy deconvolution method to extract LAMOST 1D spectra, M. Li, 李广伟, K. lv et al., Research in Astron. Astrophys., 2019, Vol. 19 No. 10, 145(4pp)

3. 专利

利用反卷积方法抽取多光纤光谱的一维谱，专利号：ZL 2014 1 0765824.8 发明人：李广伟等