Lecturer, Master Supervisor

Address: No.5 Dongfeng Road, Zhengzhou University of Light Industry, Zhengzhou, Henan, China

E-mail: 422567789@qq.com

Websites: https://orcid.org/0000-0002-7643-9920

Research Interests:

Mathematical Statistics, Applied Statistics

Educational Background:

201709--202107, Beijing University of Technology, School of Mathematics, Statistics and Mechanics, Doctor;

200909--201206, Anhui University, School of Mathematical Sciences, Master;

200509--200906, Zhoukou Normal University, School of Mathematics and Statistics, Bachelor.

Teaching Courses: 

Multivariate Statistical Analysis, Probability Theory and Mathematical Statistics, Advanced Mathematics, Mathematical Modeling, Fundamentals of Statistics for Big Data Analysis, Data Mining

Publications:

[1] Chunguang Ren, Pei Zhang, Three equivalent distances about singular subspaces, Journal of Mathematical Inequalities, 2026, 20 (1): 113–120

[2] Chunguang Ren, Pei Zhang, Minimax Perturbation Bounds of the Low-rank Matrix Under any Unitarily Invariant Norm, Results In   Mathematics, 2025, 80(4): 1-15 .

[3] Chunguang Ren, Pei Zhang, Upper bounds of spiked covariance matrices under differentially private constrains, Statistics & Probability Letters, 2025, 226: 1-9.

[4] Youming Liu, Chunguang Ren, Estimation of Canonical Correlation Directions: from Gaussian to sub-Gaussian Population, Journal of Multivariate Analysis, 2021, 186:1-17.

[5] Chunguang Ren, Two lower bounds about singular subspaces, Journalof Mathematical Inequalities, 2021, 15(1): 143-150.

[6] Youming Liu, Chunguang Ren, An optimal perturbation bound, Mathematical Methods in the Applied Sciences, 2019, 42(11): 3791-3798.

Fundings:

1. Tianyuan Fund Program of the National Natural Science Foundation of China, Principal Investigator, 2025.

2. General Program of the National Natural Science Foundation of China, Participant,2022–2025.

3. Tianyuan Fund Program of the National Natural Science Foundation of China, Participant, 2025.

4. Key Scientific Research Project of Institutions of Higher Education in Henan Province, Principal Investigator,2025–2026.

5. Horizontal Project of Chenzhou Branch, Hunan Tobacco Company, Participant, 2025.

6. Horizontal Project of Zhengzhou Aikang Supply Chain Co., Ltd., Principal Investigator, 2025.

Honors:

1. Provincial Second Prize, 2024 Teaching Skills Competition for Henan Provincial Education System (Science Disciplines of Institutions of Higher Education), 2024

2. Commendation issued by the Department of Human Resources and Social Security of Henan Province, 2024

3. Guided students to participate in the National University Students Statistical Modeling Competition and won the National Second Prize awarded by China Statistical Education Society, 2025

Professional Affiliations:

AMS Mathematical Reviews,Expert Database for National Sampling Review of Undergraduate Graduation Theses (Designs)