Xiaobo Liu

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MPI-DCTS, Sandtorstr. 1

39106 Magdeburg, Germany

Welcome to the my homepage, I am a postdoctoral researcher in the group of Computational Methods in Systems and Control Theory at the Max Planck Institute for Dynamics of Complex Technical Systems (MPI-DCTS) in Magdeburg, Germany, working with Prof. Peter Benner.

Prior to moving to Magdeburg, I was a research associate (Aug 2022–Dec 2023) in the Numerical Linear Algebra Group at The University of Manchester, working with Prof. Nicholas J. Higham, who was also my PhD (Sep 2018–Jun 2022) supervisor (together with Prof. Françoise Tisseur as co-supervisor).

I work on Numerical Analysis and Numerical Linear Algebra, including the design, development, and analysis of numerical algorithms (possibly) utilizing mixed-precision arithmetic.

Feel free to contact me for potential collaboration or discussion on research problems within my area of expertise; here is a .bib file that contains papers and preprints I have (co-)authored.

news

Dec 20, 2024 Our paper Mixed precision HODLR matrices has been accepted for publication in SIAM J. Sci. Comput.
Dec 03, 2024 My paper Mixed-precision Paterson–Stockmeyer method for evaluating polynomials of matrices has been accepted for publication in SIAM J. Matrix Anal. Appl.
Jul 31, 2024 New preprint on Mixed precision HODLR matrices with Erin Carson and Xinye Chen.
Jul 16, 2024 New preprint on Computing k-means in mixed precision with Erin Carson and Xinye Chen.