Purdue CCAM (Center for Computational & Applied Mathematics) will be hosting the 2021 Conference on Fast Direct Solvers on October 23-24, 2021: https://www.math.purdue.edu/~xi
aj/FastSolvers2021

Contributed talks are welcome. It will be an online conference. Registration is free but is required to receive the online meeting information. The conference themes include:

- Structured matrices and structured direct solvers
- Sparsity and data sparsity
- Randomized numerical linear algebra
-High performance direct solvers and matrix factorizations
- Structured preconditioning and FMM solvers
- Fast PDE and IE solvers
- Applications to data science and other fields
- Other relevant subjects

More details may be found from the conference webpage.