0638太阳集团

 
教师名录
王文婷 研究员 国家“优秀青年” (2020 年)
  • 天文系
  • 星系形成和演化、银河系、宇宙学和大尺度结构、弱引力透镜
  • 021-54740039
  • 理科楼5号楼528室
  • wenting.wang@sjtu.edu.cn

2021:0638太阳集团研究员(博士生导师)

2020:0638太阳集团副研究员

2017-2019:日本东京大学Kavli IPMU特任研究员

2013-2016:英国杜伦大学博士后

2013:上海天文台博士

2007:南京大学天文系学士


目前主流的宇宙结构形成理论认为星系在暗物质晕的势阱中形成,小质量的暗晕与更大质量的暗晕发生并合,形成所谓的子结构及卫星星系。卫星星系在围绕中央大质量星系运动的过程中,在潮汐作用下逐渐丢失自身的恒星,形成带状的星流及中央星系周围弥散的恒星晕结构。

该理论框架将宇宙大尺度结构的形成与小尺度的恒星相空间分布联系了起来。我的研究也从早期科研生涯的宇宙大尺度结构向小尺度的科学演化,研究内容在大尺度结构、暗物质、星系形成、银河系、恒星等方面均有所涉及。我的研究以结合观测数据及数值模拟为特色,通过大样本数据分析、巡天图像处理及高性能数值计算为手段,从观测事实和理论预言来系统研究星系的形成与演化、星系动力学及星系-暗物质关联。具体的研究内容主要集中在小质量卫星星系及近场宇宙学、银河系质量测量的动力学建模、卫星星系与中央星系的联系、中央星系及宿主暗物质晕的关联、星系周边的延展暗弱恒星晕、弱引力透镜测量、恒星等。

近期我的具体研究课题和兴趣包括:利用暗能量光谱巡天银河系模块的视线速度研究银河系及近邻星系的暗物质分布、星系团动力学质量测量及暗物质分布、通过银河系晕星相空间分布研究银河系的星晕结构及演化集成历史、低红移小质量星系的光度/质量函数、中高红移大质量和银河系前身星系的研究及图像分析、两点相关函数针对晕星的应用、机器学习、双星等。

ADS论文链接

主页


  1. Zhang, Y., Wang, W., Han, J., 2023, Using two point correlation functions to understand the assembly histories of Milky Way-like galaxies, submitted to ApJ

  2. Wang, W., Zhu, L., Jing, Y.P., 2023, Unraveling the Complexity of Dwarf Galaxy Dynamics: A Study of Binary Orbital Motions, ApJ, 956, 91

  3. Alonso, P., Wang, W., Zhang, J., 2023, Dark against Luminous Matter around Isolated Central Galaxies: A Comparative Study between Modern Surveys and IllustrisTNG, ApJ, 947, 19

  4. Wang, W., Zhu, L., Li, Z., et al., 2022, Is the Core-cusp Problem a Matter of Perspective? Jeans Anisotropic Modeling against Numerical Simulations, ApJ, 941, 108

  5. Shi, R., Wang, W., Li, Z., et al., 2022, A machine learning approach to infer the accreted stellar mass fractions of central galaxies in the TNG100 simulation, MNRAS, 515, 3938

  6. Wang, W., Li, X., Shi, J., et al., 2021, The stellar mass in and around isolated central galaxies: connections to the total mass distribution through galaxy-galaxy lensing in the Hyper Suprime-Cam survey, ApJ, 919, 25

  7. Qiu, T., Wang, W., Takada, M., et al., 2021, Proper motion measurements for stars up to 100 kpc with Subaru HSC and SDSS Stripe 82, MNRAS, 501, 5149

  8. Wang, W., Takada, M., Li, X., et al., 2020, A comparative study of satellite galaxies in Milky Way-like galaxies from HSC, DECaLS and SDSS, MNRAS, 500, 3776

  9. Wang, W., Han, J.,Cautun, M., et al., 2020, The mass of our Milky Way, invited review by SCPMA

  10. Wang, W., Han, J., Sonnenfeld, A., et al., 2019, The stellar halo of isolated central galaxies in the Hyper Suprime-Cam imaging survey, MNRAS, 487, 1580

  11. Wang, W., Han, J., Cole, S., et al., 2018, What to expect from dynamical modelling of galactic haloes - II. The spherical Jeans equation,MNRAS, 476, 5669

  12. Wang, W., Han, J., Cole, S., et al., 2017, What to expect from dynamical modelling of galactic haloes, MNRAS, 470, 2351

  13. Wang, W., White, S., Mandelbaum, R., et al., 2016, A weak gravitational lensing recalibration of the scaling relations linking the gas properties of dark haloes to their mass, MNRAS, 456, 2301

  14. Wang, W., Han, J., Cooper, A.Pl., et al., 2015, Estimating the dark matter halo mass of our Milky Way using dynamical tracers, MNRAS, 453, 377

  15. Lowing, B., Wang, W., Cooper, A.P., et al., 2015, Creating mock catalogues of stellar haloes from cosmological simulations, MNRAS, 446, 2274

  16. Cautun, M., Wang, W., Frenk, C.S., et al., 2015, A new spin on discs of satellite galaxies, MNRAS, 449, 2576

  17. Wang, W., Sales, L.V., Henriques, B., 2014, Satellite abundances around bright isolated galaxies - II. Radial distribution and environmental effects, MNRAS, 442, 1363

  18. Wang, W., White, S., 2012, Satellite abundances around bright isolated galaxies, MNRAS, 424, 2574

  19. Wang, W., Jing, Y.P., Li, C., et al., 2011, Galaxy Clustering and Projected Density Profiles as Traced by Satellites in Photometric Surveys: Methodology and Luminosity Dependence, ApJ, 734, 88

面上项目(2023-2026)

自然科学基金委优秀青年科学基金 (2021)    

杜伦青年学者(2013-2016)



招收硕士及博士研究生

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