S. Chenakkod, M. Dereziński, X. Dong, M. Rudelson, Optimal Embedding Dimension for Sparse Subspace Embeddings, STOC 2024: Proceedings of the 56th Annual ACM Symposium on Theory of Computing, DOI: 10.1145/3618260.3649762. [arXiv version] [conference version]
X. Dong, M, Rudelson, Approximately Hadamard Matrices and Riesz Bases in Random Frames, Int. Math. Res. Not. 3, 2044-2065 (2024), DOI:10.1093/imrn/rnad080. [arXiv version] [journal version]
X. Dong, The Smallest Singular Value of a Shifted Random Matrix, J. Theor. Probab. 36, 2448-2475 (2023), DOI:10.1007/s10959-023-01255-8. [journal version]
March 2024: Approximately Hadamard Matrices and Riesz Bases in Random Frames, SIAM Student Chapter Seminar, University of Wisconsin–Madison
May 2023: The Smallest Singular Value of a Shifted Random Matrix, Summer School on Random Matrix Theory and Its Applications, OSU
April 2023: Approximately Hadamard Matrices and Riesz Bases in Random Frames, Combinatorics and Probability Seminar, OSU
March 2023: Approximately Hadamard Matrices and Riesz Bases in Random Frames, AMS session ‘High-dimensional convexity and probability’, Georgia Tech