The source and PDFs of my presentations can be found on GitHub.
2026-03-19 Motivating Matrix-Free Finite Elements
2026-02-11 Ratel: Using MI300A APUs with libCEED and PETSc
2025-11-07 Performant Matrix-Free MPM with Ratel and libCEED
2025-09-11 Performant MPM Basis Operations for GPU Architectures
2025-08-06 Ratel: Solid Mechanics for the Exascale Era
2025-07-15 Matrix-Free MPM on High-Order Meshes with Ratel and libCEED
2025-05-20 Ratel: Feature Overview
2025-05-01 Ratel: New Foundations of Computational Mechanics for the Exascale Era
2025-02-13 University of Oregon AMD MI300A Workshop
2025-02-11 libCEED GPU Strategy
2024-05-24 PETSc with libCEED Performance Portable Matrix-Free Operators
2023-08-15 Ratel: High Order Solid Mechanics with libCEED and PETSc
2022-09-27 Ratel Development Practices
2022-04-04 BDDC Preconditioned P-Multigrid for High-Order Finite Elements
2022-02-23 Productive Performance Portability Rust with PETSc and libCEED
2021-07-08 LFA of Domain Decomposition and Multigrid for High-Order FEM
2021-04-02 Local Fourier Analysis of P-Multigrid with LFAToolkit.jl
2021-03-01 Preconditioning High-Order Finite Elements with P-Multigrid and BDDC
2020-08-12 libCEED Tutorial at CEED 4th Annual Meeting
2020-07-31 libCEED: A Case Study in Hidden Benefits of the Bridge Pattern
2020-01-15 Preconditioning with BDDC and FDM for High-Order Finite Elements with libCEED
2019-11-19 Scientific Computing 2019 libCEED Poster
2019-09-27 Matrix-Free Multigrid with libCEED: Challenges and Applications
2019-09-25 libCEED: Finite Element Library Development Update and Examples
2019-06-28 Matrix-Free P-Multigrid with libCEED and PETSc
2019-02-27 Optimizing Performance for Portable Generic Finite Element Interfaces
2018-09-18 Performance and Portability with the libCEED Finite Element Library
2018-07-11 On Performance and Portability for Generic Finite Element Interfaces
2015-08-07 Sylver Coinage - An Algebraist's Investigation
2015-04-09 Projects for Engineering Math Students
2014-08-09 Frobenius Number of Balanced Numerical Semigroups
2014-07-28 Incremental Denoising
2012-01-30 Mixed Data Type Exponential Smoothing for Reliability Prediction
2011-12-01 Mixed Data Type Exponential Smoothing for Reliability Prediction
2009-05-27 Numerical Semigroups and Wilf's Conjecture
2008-07-31 Intersecting Duals and Ideals of Numerical Semigroups