Graham Bennett Harper

Computational Mathematics

Author profile picture

Computational Mathematics

gbharpe@sandia.gov

Sandia National Laboratories, New Mexico
 P.O. Box 5800
 Albuquerque, NM 87185-1320

Biography

Graham’s primary interests are fluid problems, finite element discretizations, multiscale, and multigrid methods.

Education

  • PhD in Mathematics – Colorado State University
    • Advisor: James Liu
    • Committee: Wolfgang Bangerth, Stephen Guzik, Simon Tavener, Yongcheng Zhou
  • BS in Mathematics – Colorado State University-Pueblo
    • Minors: Industrial Engineering, Honors, Leadership Studies

Publications

  • Harper, G.B., Tezaur, I.K., Watkins, J.E., Steyer, A.J., Bertagna, L., Bull, D.L., & Bull, D.L. (2024). In-Situ Analysis of Climatological Data in E3SM for Stratospheric Aerosol Injection [Poster]. 10.2172/2563819 Publication ID: 150660
  • Harper, G.B., Tuminaro, R.S., & Tuminaro, R.S. (2024). Approximate Domain Decomposition Preconditioners with Compression [Conference Presenation]. 10.2172/2565138 Publication ID: 151540
  • Harper, G.B., Ridzal, D., & Ridzal, D. (2024). Structure Optimization and Compression Methods for Finite Element Operators [Conference Presenation]. 10.2172/2563880 Publication ID: 150856
  • Harper, G.B., Tuminaro, R.S., & Tuminaro, R.S. (2023). Reduced Representation and Compression Techniques for Patch-Based Relaxation [Conference Presenation]. 10.2172/2430388 Publication ID: 125344
  • Agyei-Kodie, E., Harper, G.B., & Harper, G.B. (2023). Mesh Clustering to detect and enhance mesh structure for extreme- scale finite element simulations [Conference]. https://www.osti.gov/biblio/2430445 Publication ID: 125524
  • Harper, G.B., Glusa, C., & Glusa, C. (2023). Iterative Solvers & Algebraic Multigrid (with Trilinos, Belos & MueLu) [Conference]. https://www.osti.gov/biblio/2430446 Publication ID: 125528
  • Loe, J.A., Boman, E.G., Espinoza, H.J.D., Glusa, C., Harper, G.B., Higgins, A.J., Rajamanickam, S., Siefert, C., Switzer, H.M., Szyld, D., Tuminaro, R.S., Yamazaki, I., & Yamazaki, I. (2023). New Linear Solvers Features and Improvements in Trilinos [Conference Presenation]. 10.2172/2463061 Publication ID: 131756
  • Harper, G.B., Tuminaro, R.S., & Tuminaro, R.S. (2023). Data-Driven Approaches for Patch-Based Multigrid Smoothers [Conference Presenation]. 10.2172/2431467 Publication ID: 129132
  • Loe, J.A., Harper, G.B., & Harper, G.B. (2022). Linear Solvers and Preconditioners [Conference Presenation]. 10.2172/2004808 Publication ID: 118060
  • Harper, G.B., Wildey, T., & Wildey, T. (2022). Data Compression Techniques for Large-Scale Memory-Bound Finite Element Applications [Conference Poster]. 10.2172/2005387 Publication ID: 118988
  • Harper, G.B., Glusa, C., & Glusa, C. (2022). Iterative Solvers & Algebraic Multigrid (with Trilinos, Belos & MueLu) [Conference Presenation]. 10.2172/2004283 Publication ID: 116348
  • Harper, G.B. (2022). A Matrix-Free Approach to Smoothed Aggregation Algebraic Multigrid [Conference Presenation]. 10.2172/2004001 Publication ID: 115260
  • Harper, G.B. (2022). A Matrix-Free Approach for Algebraic Multigrid [Conference Presenation]. 10.2172/2002154 Publication ID: 109584
  • Harper, G.B. (2022). A Matrix-Free Approach for Algebraic Multigrid [Conference Presenation]. 10.2172/2001806 Publication ID: 108292
  • Harper, G.B. (2021). Non-Invasive Multigrid for Semi-Structured Grids [Conference Presenation]. 10.2172/1860309 Publication ID: 77803
Showing 10 of 15 publications.