简　　历：

　　1983年9月生，籍贯山东。 

　　2005-2011年在上海天文台获得理学博士学位，2011年开始在上海天文台工作。 

　　主要研究领域为星系的形成和演化，宇宙学数值模拟以及星系红移巡天样本的统计分析。 至2015年，共发表文章10篇，其中SCI收录9篇。第一作者文章5篇，他引130次。

研究方向： （1）宇宙学数值模拟（2）宇宙大尺度结构（3）星系形成和演化

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承担科研项目：

代表论著：

　　发表论文：

　　(1)Zhang, Youcai; Yang, Xiaohu; Wang, Huiyuan; Wang, Lei; Luo, Wentao; Mo, H. J.; van den Bosch,Frank C. Spin Alignments of Spiral Galaxies within the Large-scale Structure from SDSS DR7, ApJ,798(1), pp 17-24, 2015/1/1.

　　(2)Luo, Wentao; Yang, Xiaohu; Zhang, Youcai, CONNECTIONS BETWEEN GALAXY MERGERS AND STARBURST:EVIDENCE FROM THE LOCAL UNIVERSE Astrophysical Journal Letters, 789(1), 2014/7/1.

　　(3)Zhang, Youcai; Yang, Xiaohu; Wang, Huiyuan; Wang, Lei; H,J. Mo; Frank C. van den Bosch ALIGNMENTS OF GALAXIES WITHIN COSMIC FILAMENTS FROM SDSS DR7, Astrophysical Journal, 779(2), pp 160-169, 2013/12/3.

　　(4)Zhang, Youcai; Zhang, Pengjie; Yang, Xiaohu; Cui, Weiguang Nonlinearities in modified gravity cosmology.II. Impacts of modified gravity on the halo properties Physical Review D - Particles, Fields,Gravitation and Cosmology, 87(2), 2013/1/24.

　　(5)Zhang, Youcai; Springel, Volker; Yang, Xiaohu Genus Statistics Using the Delaunay Tessellation Field Estimation Method. I. Tests with the Millennium Simulation and the SDSS DR7, ApJ, 722(1), pp 812- 824, 2010/10/10.

　　(6)Zhang, Youcai; Yang, Xiaohu; Faltenbacher, Andreas; Springel, Volker; Lin, Weipeng; Wang, Huiyuan THE SPIN AND ORIENTATION OF DARK MATTER HALOS WITHIN COSMIC FILAMENTS Astrophysical Journal, 706(1), pp 747-761, 2009/11/20.

　　(7)Yang, Xiaohu; Mo, H. J.; van den Bosch, Frank C.; Zhang, Youcai; Han, Jiaxin EVOLUTION OF THE GALAXY-DARK MATTER CONNECTION AND THE ASSEMBLY OF GALAXIES IN DARK MATTER HALOS Astrophysical Journal, 752(1), 2012/6/10.

　　(8)Muldrew, Stuart I.; Croton, Darren J.; Skibba, Ramin A.; Pearce, Frazer R.; Ann, Hong Bae; Baldry, Ivan K.; Brough, Sarah; Choi, Yun-Young; Conselice, Christopher J.; Cowan, Nicolas B.; Gallazzi, Anna; Gray, Meghan E.; Gruetzbauch, Ruth; Li, I-Hui; Park, Changbom; Pilipenko, Sergey V.; Podgorzec, Bret J.; Robotham, Aaron S. G.; Wilman, David J.; Yang, Xiaohu; Zhang, Youcai; Zibetti, Stefano, Measures of galaxy environment - I. What is ’environment’? Monthly Notices of the Royal Astronomical Society, 419(3), pp 2670-2682, 2012/1.

　　(9)Yang, Xiaohu; Mo, H. J.; Zhang, Youcai; van den Bosch, Frank C. An Analytical Model for the Accretion of Dark Matter Subhalos ApJ, 741(1), pp 13-24, 2011/11/1.

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