Peer-reviewed articles

Submitted

Published

Conference Presentations and Posters

Upcoming

2012

  • J. Brown, P. Brune, E. Constantinescu, M. Knepley, and B. Smith, Towards high throughput composable multilevel solvers for implicit multiphysics simulation, National Renewable Energy Laboratory, Golden, CO, 2012-04-27. pdf
  • M. Adams (presenting), J. Brown, and B. Smith, Exascale programming models must vigorously enable libraries, Exascale Research Conference, Portland, 2012-04-16 to 18.
  • J. Brown, User-defined nonblocking collectives must make progress, Exascale Research Conference, Portland, 2012-04-16 to 18. slides
  • M. Anitescu, J. Brown, P. Fischer (presenting), S. Leyffer, L. C. McInnes, T. Munson, and B. Smith, Exascale co-design opportunities: Multilevel approaches for hierarchical models, architectures, algorithms, and software, Exascale Research Conference, Portland, 2012-04-16 to 18.
  • J. Brown, M. Knepley, D. May, and B. Smith, Scalable and composable implicit solvers for polythermal ice flow with steep topography, International Conference on Scientific Computing and Applications, Las Vegas, 2012-04-01 to 04. slides
  • J. Brown, M. Adams, P. Brune, M. Knepley, D. May, L. C. McInnes, and B. Smith, Commuting block preconditioning with multigrid, Copper Mountain Conference on Iterative Methods, 2012-03-27. slides
  • J. Brown, M. Knepley, D. May, and B. Smith, Towards high throughput composable multilevel solvers for implicit multiphysics simulation, Center for Computational Engineering Distinguished Speaker Series, MIT, 2012-03-21. slides
  • J. Brown, M. Knepley, D. May, and B. Smith, Towards algorithmic and software composability for implicit multiphysics with high throughput, ICES/PECOS seminar, UT Austin, 2012-02-23. slides
  • J. Brown, M. Knepley, D. May, and B. Smith, Commuting block preconditioned splitting with multigrid within the same code base, SIAM conference on Parallel Processing, 2012-02-17. slides
  • J. Brown, A. Ahmadia, M. Knepley, and B. Smith, Utilizing emerging multicore and GPU hardware for multiphysics simulation through implicit high-order finite element methods with tensor product structure, SIAM conference on Parallel Processing, 2012-02-15. slides
  • J. Brown, M. Adams, P. Brune, M. Knepley, D. May, and B. Smith, Toward less synchronous composable multilevel methods for implicit multiphysics simulation, invited talk at Workshop on High Performance Computing, and Hybrid Programming Concepts for Hyperbolic PDE Codes [HPC]^3, KAUST, Saudi Arabia, 2012-02-06. slides
  • J. Brown, M. Adams, P. Brune, M. Knepley, and B. Smith, Toward less synchronous composable multilevel methods for implicit multiphysics simulation, invited talk at the Workshop on Synchronization-reducing and Communication-reducing Algorithms and Programming Models for Large-scale Simulations, ICERM, Brown University, 2012-01-10. slides

2011

  • D. May, L. Le Pourhiet, J. Brown (presenting), Tightly coupled geodynamic systems: Software, implicit solvers, and applications, American Geophysical Union Fall Meeting, 2011-12-05. slides
  • J. Brown, A. Ahmadia, M. Knepley, B. Smith, Utilizing emerging hardware for multiphysics simulation through implicit high-order finite element methods with tensor product structure, American Geophysical Union Fall Meeting, 2011-12-05. slides
  • J. Brown, E. Constantinescu, and B. Smith, Tightly coupled solvers, loosely coupled software: Multi-physics solvers and time integration in PETSc, Los Alamos National Laboratory, Center for Nonlinear Studies, 2011-11-02. slides
  • J. Brown, I. Grindeanu, D. Karpeev, B. Smith, and T. Tautges, Interactive transient and steady-state analysis of regional ice flow, World Climate Research Programme, Denver, CO, 2011-10-26. poster
  • Institute for Computing in Science: Multiphysics Simulations: Challenges and Opportunities, 2011-07-30 to 2011-08-06.
  • Jed Brown, Dave May, and Barry Smith, Strongly coupled solvers with loosely coupled software, 7th International Congress on Industrial and Applied Mathematics - ICIAM 2011, Vancouver, Canada, 2011-07-21. slides
  • Jed Brown, Iulian Grindeanu, Dmitry Karpeev, Barry F. Smith, and Timothy J. Tautges, Scalable Implicit Methods for Free Surface Flows in Glaciology, 7th International Congress on Industrial and Applied Mathematics - ICIAM, Vancouver, Canada, 2011-07-20. slides
  • Jed Brown, Verifying correctness of PDE solvers using SymPy, "lightning" talk at SciPy, Austin, 2011-07-14. slides
  • Aron Ahmadia, Jed Brown, Nathan Collier, Tareq Malas, and John Gunnels, A Software Framework in Python for Generating Optimal Isogeometric Kernels on the PowerPC 450, SciPy, Austin, 2011-07-13. slides
  • Jed Brown, Strongly coupled solvers with weakly coupled software, invited talk at the Workshop on High Performance Computing and Hybrid Programming Concepts for Hyperbolic PDE Codes, KAUST, Saudi Arabia, 2011-03-27. slides
  • Jed Brown, Implicit solution of free surface flows in glaciology, SIAM Conference on Computational Science and Engineering, Reno, NV, 2011-03-01. slides
  • Jed Brown, Computational methods for several models of ice stream flow, International Conferenece on the Diversity of Research on Geophysical Environmental Sciences, ETH Zürich, 2011-02-18. slides

2010

  • Jed Brown, Solving free surface flows for steady state without time stepping, American Geophysical University Fall Meeting, 2010-12-14. poster
  • Jed Brown, Free surface flows in glaciology, ETH Zürich Seminar of Applied Mathematics Hyperbolic PDE Seminar, 2010-10-11. slides
  • Jed Brown, Implicit discretizations for grounding line dynamics, invited talk at the CCSM Annual Meeting, Breckenridge, CO, 2010-06-30. slides
  • Jed Brown, PETSc: New developments, memory performance, and algorithmic experimentation, invited talk at NOTUR-2010, Bergen, Norway, 2010-05-21. slides
  • Jed Brown, Implicit integration of 3D ice sheet flow using hybrid factorization/relaxation block preconditioning, invited talk at the Copper Mountain Conference on Iterative Methods, CO, 2010-04-08. pdf
  • Jed Brown and Barry Smith, Textbook multigrid efficiency for hydrostatic ice flow, presented at the CCSM Land Ice Working Group, Boulder, CO, 2010-02-17. slides

2009

  • Jed Brown, Accurate Time Integration of 3D Grounding Line Dynamics, poster at American Geophysical Union Fall Meeting, 2009-12-15. pdf
  • Jed Brown, Making high-order finite elements fast robust, and easy, presented at the Mathematics and Computer Science Division, Argonne National Laboratory, 2009-06-30, and at the Department of Applied Physics and Applied Mathematics, Columbia University, 2009-07-02. slides
  • Jed Brown, Scalable solvers for 3D Stokes problems, Los Alamos National Laboratory, 2009-06-24. slides
  • Jed Brown, Efficient nonlinear solvers for nodal high-order finite elements in 3D presented at weekly colloquium of the Center for Nonlinear Studies, Los Alamos National Laboratory, 2009-06-23.
  • Jed Brown, Scalable solvers for the 3D non-Newtonian Stokes problem in ice flow modeling, invited talk at the Community Climate System Model Annual Workshop, 2009-06-17. slides

2008

  • Jed Brown, Scalable solvers for optimal control of a power-law fluid, poster at American Geophysical Union Fall Meeting, 2008-12-15. pdf
  • Jed Brown, Scalable solvers for power law fluids, Glaciology Colloquium, ETH Zürich, 2008-12-04.
  • Jed Brown and E. Bueler, Superposition of velocity for ice sheet modeling, European Geophysical Union, 2008-04-18.
  • Jed Brown, M. Truffer, R. Fatland, M. Fahnestock, M. Lüthi, Measuring iceberg motion in Ilulissat Icefjord, Greenland, poster at European Geophysical Union, 2008-04-17.

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