Academic

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PUBLICATIONS

  1. (under review) CSST Cosmological Emulator I: Matter Power Spectrum Emulation with one percent accuracy
    Zhao Chen, Yu Yu, Jiaxin Han, Y. P. Jing
    arXiv: 2502.11160  ArXiv  ADS

  2. (under review)DESI 2024 V: Full-Shape Galaxy Clustering from Galaxies and Quasars
    DESI Collaboration
    arXiv: 2411.12021  ArXiv  ADS

  3. (under review) DESI 2024 III: Baryon Acoustic Oscillations from Galaxies and Quasars
    DESI Collaboration
    arXiv: 2404.03000  ArXiv  ADS

  4. (under review) Weak Lensing Reconstruction by Counting Galaxies: Improvement with DES Y3 Galaxies
    Jian Qin, Pengjie Zhang, Yu Yu, Haojie Xu, Ji Yao, Yuan Shi, Huanyuan Shan
    arXiv: 2412.00829  ArXiv  ADS

  5. Redshift Distributions of Fast Radio Bursts Inferred Using Clustering in Dispersion Measure Space
    Hui Peng, Yu Yu
    The Astrophysical Journal, in print (2025)

  6. Attempt to reconstruct weak lensing by counting DECaLS galaxies
    Jian Qin, Pengjie Zhang, Haojie Xu, Yu Yu, Ji Yao, Ruijie Ma, Huanyuan Shan
    Physical Review D, 110, 103538 (2024)  ArXiv  ADS

  7. Reconstructing redshift distributions with photometric galaxy clustering
    Hui Peng, Yu Yu
    Journal of Cosmology and Astroparticle Physics, 10, 025 (2024)  ArXiv  ADS

  8. Box Replication Effects in Weak Lensing Light-cone Construction
    Zhao Chen, Yu Yu
    Monthly Notices of the Royal Astronomical Society, 534, 1205 (2024)  ArXiv  ADS

  9. Accurate Power Spectrum Estimation toward Nyquist Limit
    Yipeng Wang, Yu Yu
    Journal of Cosmology and Astroparticle Physics, 09, 044 (2024)  ArXiv  ADS

  10. Enhancing Morphological Measurements of Cosmic Web with Delaunay Tessellation Field Estimation
    Yu Liu, Yu Yu, Pengjie Zhang, Hao-ran Yu
    The Astrophysical Journal Supplement Series, 273, 33 (2024)  ArXiv  ADS

  11. PAC.V. The Roles of Mass and Environment in the Quenching of Galaxies
    Yun Zheng, Kun Xu, Y.P. Jing, Donghai Zhao, Hongyu Gao, Xiaolin Luo, Jianxin Han, Yu Yu, Ming Li
    The Astrophysical Journal, 969, 129 (2024)  ArXiv  ADS

  12. The Kullback–Leibler Divergence and the Convergence Rate of Fast Covariance Matrix Estimators in Galaxy Clustering Analysis
    Zhigang Li, Zhejie Ding, Yu Yu, Pengjie Zhang
    The Astrophysical Journal, 965, 125 (2024)  ADS

  13. Extracting high-order cosmological information in galaxy surveys with power spectra
    Yuting Wang, Gong-Bo Zhao, Kazuya Koyama, Will J. Percival, Ryuichi Takahashi, Chiaki Hikage, Héctor Gil-Marín, ChangHoon Hahn, Ruiyang Zhao, Weibing Zhang, Xiaoyong Mu, Yu Yu, Hong-Ming Zhu, Fei Ge
    Communications Physics, 7, 130 (2024)  ArXiv  ADS

  14. DESI Mock Challenge: Constructing DESI galaxy catalogues based on FastPM simulations
    Andrei Variu, Shadab Alam, Cheng Zhao, Chia-Hsun Chuang, Yu Yu, Daniel Forero-Sánchez, Zhejie Ding, Jean-Paul Kneib, Jessica Nicole Aguilar, Steven Ahlen, David Brooks, Todd Claybaugh, Shaun Cole, Kyle Dawson, Axel de la Macorra, Peter Doel, Jaime E. Forero-Romero, Satya Gontcho A Gontcho, Klaus Honscheid, Martin Landriau, Marc Manera, Ramon Miquel, Jundan Nie, Will Percival, Claire Poppett, Mehdi Rezaie, Graziano Rossi, Eusebio Sanchez, Michael Schubnell, Hee-Jong Seo, Gregory Tarlé, Mariana Vargas Magana, Zhimin Zhou
    Monthly Notices of the Royal Astronomical Society, 527, 11539 (2024)  ArXiv  ADS

  15. Fisher forecast for the BAO measurements from the CSST spectroscopic and photometric galaxy clustering
    Zhejie Ding, Yu Yu, Pengjie Zhang
    Monthly Notices of the Royal Astronomical Society, 527, 3728 (2024)  ArXiv  ADS

  16. A method of weak lensing reconstruction through cosmic magnification with multi-band photometry information
    Ruijie Ma, Pengjie Zhang, Yu Yu, Jian Qin
    Monthly Notices of the Royal Astronomical Society, 527, 7547 (2024)  ArXiv  ADS

  17. The Jiao Tong University Spectroscopic Telescope Project
    JUST Team, Chengze Liu, Ying Zu, Fabo Feng, Zhaoyu Li, Yu Yu, Hua Bai, Xiangqun Cui, Bozhong Gu, Yizhou Gu, Jiaxin Han, Yonghui Hou, Zhongwen Hu, Hangxin Ji, Yipeng Jing, Wei Li, Zhaoxiang Qi, Xianyu Tan, Cairang Tian, Dehua Yang, Xiangyan Yuan, Chao Zhai, Congcong Zhang, Jun Zhang, Haotong Zhang, Pengjie Zhang, Yong Zhang, Yi Zhao, Xianzhong Zheng, Qingfeng Zhu, Xiaohu Yang
    Astronomical Techniques and Instruments, 1, 16 (2024)  ArXiv  ADS

  18. CSST WL preparation I: forecast the impact from non-Gaussian covariances and requirements on systematics-control
    Ji Yao, Huanyuan Shan, Ran Li, Youhua Xu, Dongwei Fan, Dezi Liu, Pengjie Zhang, Yu Yu, Chengliang Wei, Bin Hu, Nan Li, Zuhui Fan, Haojie Xu, Wuzheng Guo
    Monthly Notices of the Royal Astronomical Society, 527, 5206 (2024)  ArXiv  ADS

  19. Precise self-calibration of interloper bias in spectroscopic surveys
    Hui Peng, Yu Yu
    Monthly Notices of the Royal Astronomical Society, 526, 820 (2023)  ArXiv  ADS

  20. DESI and DECaLS (D&D): galaxy-galaxy lensing measurements with 1% survey and its forecast
    Ji Yao, Huanyuan Shan, Pengjie Zhang, Eric Jullo, Jean-Paul Kneib, Yu Yu, Ying Zu, David Brooks, Axel de la Macorra, Peter Doel, Andreu Font-Ribera, Satya Gontcho A Gontcho, Theodore Kisner, Martin Landriau, Aaron Meisner, Ramon Miquel, Jundan Nie, Claire Poppett, Francisco Prada, Michael Schubnell, Mariana Vargas Magana, Zhimin Zhou
    Monthly Notices of the Royal Astronomical Society, 524, 6071 (2023)  ArXiv  ADS

  21. DESI Mock Challenge: Halo and galaxy catalogs with the bias assignment method
    Andrés Balaguera-Antolínez, Francisco-Shu Kitaura, Shadab Alam, Chia-Hsun Chuang, Yu Yu, Ginevra Favole, Cheng Zhao, Francesco Sinigaglia, David Brooks, Axel de la Macorra, Andreu Font-Ribera, Satya Gontcho A Gontcho, Klaus Honscheid, Robert Kehoe, Aron Meisner, Ramon Miquel, Gregory Tarlè, Mariana Vargas-Magaña, Zhimin Zhou
    Astronomy & Astrophysics, 673, 130 (2023)  ArXiv  ADS

  22. Using angular two-point correlations to self-calibrate the photometric redshift distributions of DECaLS DR9
    Haojie Xu, Pengjie Zhang, Hui Peng, Yu Yu, Le Zhang, Ji Yao, Jian Qin, Zeyang Sun, Min He, Xiaohu Yang
    Monthly Notices of the Royal Astronomical Society, 520, 161 (2023)  ArXiv  ADS

  23. Self-calibration of photometric redshift scatter from DECaLS DR8 power spectrum and validation with simulated catalogues
    Hui Peng, Haojie Xu, Le Zhang, Zhao Chen, Yu Yu
    Monthly Notices of the Royal Astronomical Society, 516, 6210 (2022)  ArXiv  ADS

  24. The DESI N-body Simulation Project I: Testing the Robustness of Simulations for the DESI Dark Time Survey
    Cameron Grove, Chia-Hsun Chuang, Ningombam Chandrachani Devi, Lehman Garrison, Benjamin L’Huillier, Yu Feng, John Helly, César Hernández-Aguayo, Shadab Alam, Hanyu Zhang, Yu Yu, Shaun Cole, Daniel Eisenstein, Peder Norberg, Risa Wechsler, David Brooks, Kyle Dawson, Martin Landriau, Aaron Meisner, Claire Poppett, Gregory Tarlé, Octavio Valenzuela
    Monthly Notices of the Royal Astronomical Society, 515, 1854 (2022)  ArXiv  ADS

  25. The DESI N-body Simulation Project – II. Suppressing sample variance with fast simulations
    Zhejie Ding, Chia-Hsun Chuang, Yu Yu, Lehman H. Garrison, Adrian E. Bayer, Yu Feng, Chirag Modi, Daniel J. Eisenstein, Martin White, Andrei Variu, Cheng Zhao, Hanyu Zhang, Jennifer Meneses Rizo, David Brooks, Kyle Dawson, Peter Doel, Enrique Gaztanaga, Robert Kehoe, Alex Krolewski, Martin Landriau, Nathalie Palanque-Delabrouille, Claire Poppett
    Monthly Notices of the Royal Astronomical Society, 514, 3308 (2022)  ArXiv  ADS

  26. Numerical investigation of non-Gaussianities in the phase and modulus of density Fourier modes
    Jian Qin, Jun Pan, Yu Yu, Pengjie Zhang
    Monthly Notices of the Royal Astronomical Society, 514, 1548 (2022)  ArXiv  ADS

  27. Sensitivity Tests of Cosmic Velocity Fields To Masive Neutrinos
    Shuren Zhou, Zhenjie Liu, Qinglin Ma, Yu Liu, Le Zhang, Xiao-Dong Li, Yang Wang, Xin Wang, Yu Yu, Hao-Ran Yu, Yi Zheng
    Monthly Notices of the Royal Astronomical Society, 512, 3319 (2022)  ArXiv  ADS

  28. Strong Conformity and Assembly Bias: Towards a Physical Understanding of the Galaxy-Halo Connection in SDSS Clusters
    Ying Zu, Yunjia Song, Zhiwei Shao, Xiaokai Chen, Yun Zheng, Hongyu Gao, Yu Yu, Huanyuan Shan, Yipeng Jing
    Monthly Notices of the Royal Astronomical Society, 511, 1789 (2022)  ArXiv  ADS

  29. Weak Lensing Magnification Reconstruction with the Modified Internal Linear Combination Method
    Shutong Hou, Yu Yu, Pengjie Zhang
    Research in Astronomy and Astrophysics, 21, 247 (2021)  ArXiv  ADS

  30. The biased tracer reconstruction with halo mass information
    Yu Liu, Yu Yu, Baojiu Li
    The Astrophysical Journal Supplement Series, 254, 1 (2021)  ArXiv  ADS

  31. Measuring the Integrated Sachs-Wolfe Effect from the Low-density Regions of the Universe
    Fuyu Dong, Yu Yu, Jun Zhang, Xiaohu Yang, Pengjie Zhang
    The Astrophysical Journal, 897, 105 (2020)  ArXiv  ADS

  32. The Copula of the Cosmological Density Field is Non-Gaussian
    Jian Qin, Yu Yu, Pengjie Zhang
    The Astrophysical Journal, 897, 105 (2020)  ArXiv  ADS

  33. Weak-lensing Peak Statistics in Mocks by the inverse-Gaussianization method
    Zhao Chen, Yu Yu, Xiangkun Liu, Zuhui Fan
    The Astrophysical Journal, 897, 14 (2020)  ArXiv  ADS

  34. Neutrino effects on the morphology of cosmic large-scale structure
    Yu Liu, Yu Yu, Hao-Ran Yu, Pengjie Zhang
    Physical Review D, 101, 063515 (2020).  ArXiv  ADS

  35. Probing Primordial Chirality with Galaxy Spins
    Hao-Ran Yu, Pavel Motloch, Ue-Li Pen, Yu Yu, Huiyuan Wang, Houjun Mo, Xiaohu Yang, Yipeng Jing
    Physical Review Letters, 124, 101302 (2020).  ArXiv  ADS

  36. Nonlinear Reconstruction of the Velocity Field
    Yu Yu, Hong-Ming Zhu
    The Astrophysical Journal, 887, 265 (2019)  ArXiv  ADS

  37. Constraining Dark Energy with Stacked Concave Lenses
    Fuyu Dong, Jun Zhang, Yu Yu, Xiaohu Yang, Hekun Li, Jiaxin Han, Wentao Luo, Jiajun Zhang, Liping Fu
    The Astrophysical Journal, 874, 7 (2019).  ArXiv  ADS

  38. Verifications of Scaling Relations Useful for the Intrinsic Alignment Self-calibration
    Xian-guang Meng, Yu Yu, Pengjie Zhang, Yipeng Jing
    The Astrophysical Journal, 864, 1 (2018)  ArXiv  ADS

  39. Weak-lensing Power Spectrum Reconstruction by Counting Galaxies. II. Improving the ABS Method with the Shift Parameter
    Pengjie Zhang, Xinjuan Yang, Jun Zhang, Yu Yu
    The Astrophysical Journal, 864, 10 (2018)  ArXiv  ADS

  40. Recovering lost 21 cm radial modes via cosmic tidal reconstruction
    Hong-Ming Zhu, Ue-Li Pen, Yu Yu, Xuelei Chen
    Physical Review D, 98, 043511 (2018)  ArXiv  ADS

  41. Accurate Determination of Halo Velocity Bias in Simulations and Its Cosmological Implications
    Junde Chen, Pengjie Zhang, Yi Zheng, Yu Yu, Yipeng Jing
    The Astrophysical Journal, 861, 58 (2018)  ArXiv  ADS

  42. An Investigation of Intracluster Light Evolution Using Cosmological Hydrodynamical Simulations
    Lin Tang, WeiPeng Lin, Weiguang Cui, Xi Kang, Yang Wang, E. Contini, Yu Yu
    The Astrophysical Journal, 859, 85 (2018)  ArXiv  ADS

  43. Nonlinear reconstruction of redshift space distortions
    Hong-Ming Zhu, Yu Yu, Ue-Li Pen
    Physical Review D, 97, 043502 (2018)  ArXiv  ADS

  44. Nonlinear reconstruction
    Hong-Ming Zhu, Yu Yu, Ue-Li Pen, Xuelei Chen, Hao-Ran Yu
    Physical Review D, 96, 123502 (2017)  ArXiv  ADS

  45. Halo nonlinear reconstruction
    Yu Yu, Hong-Ming Zhu, Ue-Li Pen
    The Astrophysical Journal, 847, 110 (2017)  ArXiv  ADS

  46. Non-negative matrix factorization for self-calibration of photometric redshift scatter in weak lensing surveys.
    Le Zhang, Yu Yu, Pengjie Zhang
    The Astrophysical Journal, 848, 44 (2017)  ArXiv  ADS

  47. Weak lensing power spectrum reconstruction by counting galaxies.– I: the ABS method
    Xinjuan Yang, Jun Zhang, Yu Yu, Pengjie Zhang
    The Astrophysical Journal, 845, 174 (2017)  ArXiv  ADS

  48. Isobaric Reconstruction of the Baryonic Acoustic Oscillation
    Xin Wang, Hao-Ran Yu, Hong-Ming Zhu, Yu Yu, Qiaoyin Pan, Ue-Li Pen
    The Astrophysical Journal, 841, L29 (2017)  ArXiv  ADS

  49. Kriging Interpolating Cosmic Velocity Field - II: Improvement from More Delicate Kriging.
    Yu Yu, Jun Zhang, Yipeng Jing, Pengjie Zhang
    Physical Review D, 95, 043536 (2017)  ArXiv  ADS

  50. Fast generation of weak lensing maps by the inverse-Gaussianization method.
    Yu Yu, Pengjie Zhang, Yipeng Jing
    Physical Review D, 94 (2016)  ArXiv  ADS

  51. Cosmic tidal reconstruction
    Hong-Ming Zhu, Ue-Li Pen, Yu Yu, Xinzhong Er, Xuelei Chen
    Physical Review D, 93, 103504 (2016)  ArXiv  ADS

  52. Kriging interpolating cosmic velocity field
    Yu Yu, Jun Zhang, Yipeng Jing, Pengjie Zhang
    Physical Review D, 92, 083527 (2015)  ArXiv  ADS

  53. The source-lens clustering effect in the context of lensing tomography and its self-calibration
    Yu Yu, Pengjie Zhang, Weipeng Lin, Weiguang Cui
    The Astrophysical Journal, 803, 46 (2015)  ArXiv  ADS

  54. Weak lensing reconstruction through cosmic magnification - II. Improved power spectrum determination and map-making
    Xinjuan Yang, Pengjie Zhang, Jun Zhang, Yu Yu
    Monthly Notices of the Royal Astronomical Society, 447, 345 (2015)  ArXiv  ADS

  55. Measurement of Neutrino Masses from Relative Velocities
    Hong-Ming Zhu, Ue-Li Pen, Xuelei Chen, Derek Inman, Yu Yu
    Physical Review Letters, 113, 131301 (2014)  ArXiv  ADS

  56. Satellite Alignment. I. Distribution of Substructures and their Dependence on Assembly History from N-body Simulations
    Yang Ocean Wang, Weipeng Lin, Xi Kang, Aaron Dutton, Yu Yu, Andrea.V. Macciò
    The Astrophysical Journal, 786, 8 (2014)  ArXiv  ADS

  57. Gaussianizing the non-Gaussian lensing convergence field II. The applicability to noisy data
    Yu Yu, Pengjie Zhang, Weipeng Lin, Weiguang Cui, James N. Fry
    Physical Review D, 86 (2012)  ArXiv  ADS

  58. Gaussianizing the non-Gaussian lensing convergence field: The performance of the Gaussianization
    Yu Yu, Pengjie Zhang, Weipeng Lin, Weiguang Cui, James N.Fry
    Physical Review D, 84 (2011)  ArXiv  ADS

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TALKS/COLLOQUIUM/SEMINARS
  • The CSST Emulator.  Nov 2024,  SYSU Astro Colloquium, Sun Yat-sen University, Zhuhai.
  • The CSST Emulator.  Nov 2024,  Symposium on Galaxy Evolution and Cosmology with the China Space Station Telescope, Suzhou.
  • Progress in CSST Emulator Construction.  Oct 2024,  2024 Annual Meeting of the Chinese Astronomical Society, Hanzhou.
  • Optimal information extraction from modern surveys.  May 2024,  SWIFAR Workshop on Cosmology and Structure Formation, Kunming.
  • Optimal information extraction from Stage-IV galaxy surveys.  May 2024,  ACAMAR 10: Australia-China Workshop on Astrophysics, Guangzhou.
  • Seeking Lensing Effects from Counting Galaxies.  Dec 2023,  SWIFAR Colloquium, Yunnan Univeristy, Kunming.
  • Seeking Lensing Effects from Counting Galaxies.  Dec 2023,  The 32nd Texas Symposium on Relativistic Astrophysics, Shanghai.
  • Optimal Information Extraction from the Non-Gaussian Universe.  May 2023,  Zhejiang University, Hangzhou.
  • Optimal Extraction of Cosmic Information.  Jun 2022,  SHAO Astrophysics Colloquium, SHAO, Shanghai.
  • Nonlinear Reconstruction.  Mar 2019,  Accelerating Universe in the Dark, YITP, Japan
  • Nonlinear reconstruction and its applications.  Dec 2018,  Colloquium talk at Nanjin University.
  • Applications of Nonlinear Reconstruction.  Mar 2018,  Big Questions, Big Surveys, Big Data: Astronomy & Cosmology in the 2020s, Snowbird, USA.
  • Unsolved problems in DES Y1 results.  Sep 2017,  Workshop on DES Y1 results, ITP, Beijing.
  • Halo nonlinear reconstruction.  Aug 2017,  Annual Conference of Chinese Astronomical Society, Urumqi.
  • Halo Nonlinear Reconstruction.  Apr 2017,  CosKASI 2017 conference, KASI, Korea.
  • Accurate modeling and systematics of peculiar velocity field.  Oct 2015,  Annual Conference of Chinese Astronomical Society, Beijing.
  • Source-lens clustering in the context of lensing tomography.  Oct 2014,  Workshop on large-scale structure, THCA.
  • Gaussianizing the non-Gaussian lensing convergence field.  Nov 2012,  Fermilab.
  • Gaussianizing the non-Gaussian lensing convergence field.  Apr 2011,  The 9th Sino-German Workshop on Galaxy Formation and Cosmology, Hangzhou.

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SUPERVISION
  • Yu Liu, 2018-2022, PhD, neutrino simulation, Minkowski functionals, biased tracer reconstruction.
  • Jian Qin, 2018-2022, PhD, non-Gaussiantiry, lensing magnification.
  • Shutong Hou, 2018-2021, Master, lensing magnification.
  • Yihe Wang, 2019- , machine learning and application.
  • Zhao Chen, 2020- , emulator and fast mock generation.
  • Hui Peng, 2020- , photometic and slitless spectroscopic redshift calibration.
  • Yizhao Yang, 2021- , marked correlations, velocity reconstruction.
  • Longfei Zhang, 2023- , density reconstruction.
  • Yulin Jiao, 2023- , covariance comparison.
  • Yipeng Wang, 2023- , power spectrum estimator.
POSDOCS
  • Zhejie Ding, 2018-2024, DESI BAO measurement, fast simulation and mocks.
Undergraduates
  • Zhao Chen, 2018-2020, fast weak lensing mock by inverse-Gaussianization method.
  • Guangwei Nie, 2019-2021, denstiy reconstruction by Gadget.
  • Liren Wang, 2019-2021, varying mass simulation.
  • Jingsheng Gao, 2020, machine learning.
  • Yipeng Wang, 2022-2023, power spectrum calculation.
  • Longfei Zhang, 2023, BAO reconstruction.
  • Yiming Hu, 2023-2025, fast mock generation for CSST.
  • Kailai Zhang, 2025, lensing peak statistics emulation.

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ACADEMIC SERVICES
  • Co-convener of The 32nd Texas Symposium on Relativistic Astrophysics, Cosmology with Large-scale Structure Mini-Symposium, December 11-15, 2023, Shanghai.
  • LOC member of The 2nd Shanghai Assembly on Cosmology and Structure Formation conference, October 30- November 3, 2023, Shanghai.
  • LOC member of The First Shanghai Assembly on Cosmology and Galaxy Formation conference, November 4-8, 2019, Shanghai.
  • LOC member of the Galaxy Angular Momentum Alignment conference, October 21-25, 2019, Shanghai.
  • LOC member of the PFS 10th collaboration meeting, December 10-14, 2018, Shanghai.
  • Parallel session (Theory and Simulation) co-leader Big Questions, Big Surveys, Big Data: Astronomy & Cosmology in the 2020s conference, March 14, 2018, Snowbird.
  • LOC member of the Cross-Correlating Cosmic Fields conference, October 14-16, 2013, Shanghai.
  • LOC member of the BigBOSS collaboration meeting, March 27-29, 2013, Shanghai.

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