Academic

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PUBLICATIONS

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

  2. 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

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

  4. 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, in print (2024)  ArXiv  ADS

  5. 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

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

  7. 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)  ApJ  DOI

  8. 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

  9. 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

  10. 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

  11. 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

  12. 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

  13. 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

  14. 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

  15. (under review) Weak Lensing Reconstruction by Counting DECaLS Galaxies
    Jian Qin, Pengjie Zhang, Haojie Xu, Yu Yu, Ji Yao, Ruijie Ma, Huanyuan Shan
    The Astrophysical Journal, 969, 129 (2024)  ArXiv  ADS

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

  21. 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

  22. 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

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

  24. 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

  25. 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

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

  27. 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

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

  29. 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

  30. 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

  31. 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  52. Satellite Alignment. I. Distribution of Substructures and their Dependence on Assembly History from N-body Simulations
    Wang, Y. O.; Lin, W. P.; Kang, X.; Dutton, Aaron; Yu, Yu; Macciò, Andrea V
    The Astrophysical Journal, 786, 8 (2014)  ArXiv  ADS

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

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

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TALKS/COLLOQUIUM/SEMINARS
  • 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.  June 2022,  SHAO Astrophysics Colloquium, SHAO, Shanghai.
  • Nonlinear Reconstruction.  March 2019,  Accelerating Universe in the Dark, YITP, Japan
  • Nonlinear reconstruction and its applications.  December 2018,  Colloquium talk at Nanjin University.
  • Applications of Nonlinear Reconstruction.  March 2018,  Big Questions, Big Surveys, Big Data: Astronomy & Cosmology in the 2020s, Snowbird, USA.
  • Unsolved problems in DES Y1 results.  September 2017,  Workshop on DES Y1 results, ITP, Beijing.
  • Halo nonlinear reconstruction.  August 2017,  Annual Conference of Chinese Astronomical Society, Urumqi.
  • Halo Nonlinear Reconstruction.  April 2017,  CosKASI 2017 conference, KASI, Korea.
  • Accurate modeling and systematics of peculiar velocity field.  October 2015,  Annual Conference of Chinese Astronomical Society, Beijing.
  • Source-lens clustering in the context of lensing tomography.  October 2014,  Workshop on large-scale structure, THCA.
  • Gaussianizing the non-Gaussian lensing convergence field.  November 2012,  Fermilab.
  • Gaussianizing the non-Gaussian lensing convergence field.  April 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
  • Yiming Hu, 2023-2024, fast mock generation for CSST.
  • Yipeng Wang, 2022-2023, power spectrum calculation.
  • Longfei Zhang, 2023, BAO reconstruction.
  • Guangwei Nie, 2019-2021, denstiy reconstruction by Gadget.
  • Liren Wang, 2019-2021, varying mass simulation.
  • Jingsheng Gao, 2020, machine learning.
  • Zhao Chen, 2018-2020, fast weak lensing mock by inverse-Gaussianization method.

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ACADEMIC SERVICES
  • LOC member of the The 2nd Shanghai Assembly on Cosmology and Structure Formation conference, October 30- November 3, 2023, Shanghai.
  • LOC member of the 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 Jiao Tong University.

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