Publications

Preprints

Stefan Güttel, Jingyu Liu and Lauri Nyman, Sketch-and-Restart: Randomized Sketching in Quadrature-Based Restarting for Matrix Functions. [arXiv] [PDF]
Yingzhou Li and Jingyu Liu, A Superfast Direct Solver for 2D Type-II Inverse Nonuniform Discrete Fourier Transform Based on Hierarchically Semiseparable Matrix. [arXiv] [PDF]
Yingzhou Li and Jingyu Liu, Hierarchical Tucker Low-Rank Matrices: Construction and Matrix-Vector Multiplication. [arXiv] [PDF]

Yingzhou Li and Jingyu Liu, A Superfast Direct Solver for Type-III Inverse Nonuniform Discrete Fourier Transform, To appear in SIAM Journal on Scientific Computing, 2026. [arXiv] [PDF]