news

Apr 28, 2025 Our preprint “A modular framework for the backward error analysis of GMRES” has been accepted for publication in IMA Journal of Numerical Analysis (IMAJNA).
Apr 24, 2025 Extremely happy and grateful to have been able to organize and host the CAS-ANLA workshop with my supervisor Prof. Xin Liu. The workshop featured a total of 14 plenaries on the topic of approximate computing, numerical linear algebra, numerical optimization, and machine learning. You can check out the talks on the website of the event. We hope our speakers and attendants enjoyed the event as much as we did!
Apr 15, 2025 Many thanks Prof. Qingna Li for the invitation to present my work at Beijing Institute of Technology (BIT). My talk was entitled “Backward error analysis framework for GMRES and application to mixed precision preconditioned GMRES”.
Apr 07, 2025 Many thanks to Eda Oktay and Kathryn Lund for the invitation to talk in their minisymposium “New Perspectives on Classical Iterative Solvers in Numerical Linear Algebra” hosted by the GAMM25 meeting in Poznań, Poland. My talk was entitled “Mixed precision preconditioning strategies for GMRES”, the slides are available here.
Feb 17, 2025 NEW BLOG POST!!! It’s called “Academic visit in China”, and it is a three parts guide to help academics prepare their trip to China for workshops, conferences, and other various academic exchanges. You can check out the guide by clicking on the links: Part 1, Part 2, and Part 3.
Jan 15, 2025 We are looking for speakers for the CAS-ANLA workshop happening at the Academy of Mathematics and Systems Science in Beijing on April 23rd and 24th, 2025! You can find the current list of plenary speakers and more info on the workshop on the webpage.
Aug 26, 2024 I am extremely grateful to have been awarded the Research Fund for International Young Scientists of NSFC (National Natural Science Foundation of China) for my project entitled “Resource-efficient approximate computing GMRES for the solution of linear systems of equations”.
May 16, 2024 Many thanks to Eda Oktay and Petr Vacek for the invitation to talk in their minisymposium “Approximate Computing Techniques in Numerical Linear Algebra” hosted by the SIAM LA24 conference. My talk was entitled “A backward error analysis framework for GMRES”, the slides are available here.
May 14, 2024 I am delighted to organize with Oleg Balabanov the minisymposium “Approximate Computing Techniques for Orthogonalization Processes” for the SIAM LA24 conference in Paris this year. Our speakers are: Riley Murray (Sandia National Laboratories), Martina Iannacito (Università di Bologna), Oleg Balabanov (UC Berkeley and ICSI), and Matthieu Robeyns (Université Paris-Saclay).
Apr 02, 2024 NEW PREPRINT!!! It’s called “A modular framework for the backward error analysis of GMRES”, you can find the full .pdf version here.
Jan 29, 2024 I have been invited to give a lecture to postgrad students at Université Paris-Saclay. The topic was “Mixed precision iterative refinement”. You can find the slides here. Thank you Oguz for the invitation!
Dec 01, 2023 Just started my postdoc at the Chinese Academy of Sciences (Academy of Mathematics and Systems Science) under the supervision of Professor Xin Liu!
Nov 01, 2023 Our preprint “Five-Precision GMRES-based iterative refinement” has been accepted for publication in SIAM Journal on Matrix Analysis and Applications (SIMAX).
Sep 21, 2023 I have been awarded the Leopold Escande Prize rewarding the best 15% PhD theses of Toulouse INP.
Jun 28, 2023 I am delighted to organize with Xiaobo Liu and Nick Higham the minisymposium “Approximate Computing in Numerical Linear Algebra” for the Biennial Numerical Analysis conference in Glasgow this year. Our speakers are: Petr Vacek (Charles University), Hei Yin Lam (EPFL), Silviu-Ioan Filip (IRISA), Edouard Timsit (INRIA Paris), Martina Iannacito (University of Leuven), Xiaobo Liu (University of Manchester).
Jun 23, 2023 I presented my recent work about a new backward error analysis for GMRES at FoCM and MUMPS user days. We are working hard to deliver a preprint on the topic for everybody to read as soon as possible!
Apr 27, 2023 The SIAM-IMA student chapter conference in which I am part of the organizing committee has been held successfully. Ten talks from students and invited speakers were spread on one full-day. You can find the full program on the website here. Congrats to the SIAM student chapter of the University of Manchester for the hard work!
Feb 01, 2023 I have been invited to give a lecture to postgrad students at Université Paris-Saclay. You can find the slides here. Thank you Oguz for the invitation!
Nov 30, 2022 I defended my Ph.D. thesis entitled “Mixed precision iterative refinement for the solution of large sparse linear systems” in front of my jury composed of Sherry Li, Julien Langou, Erin Carson, Emmanuel Agullo, Marc Baboulin, and Serge Gratton. Many thanks for their time and their kind evaluation! You can find the defense slides here and the manuscript here.
Nov 01, 2022 I started my new job as a research associate at the University of Manchester.