Multiphysics simulations: Challenges and opportunities DE Keyes, LC McInnes, C Woodward, W Gropp, E Myra, M Pernice, J Bell, ... The International Journal of High Performance Computing Applications 27 (1 …, 2013 | 320 | 2013 |

An extreme-scale implicit solver for complex PDEs: highly heterogeneous flow in earth's mantle J Rudi, ACI Malossi, T Isaac, G Stadler, M Gurnis, PWJ Staar, Y Ineichen, ... Proceedings of the international conference for high performance computing …, 2015 | 124 | 2015 |

Extreme-scale AMR C Burstedde, O Ghattas, M Gurnis, T Isaac, G Stadler, T Warburton, ... SC'10: Proceedings of the 2010 ACM/IEEE International Conference for High …, 2010 | 121 | 2010 |

Scalable and efficient algorithms for the propagation of uncertainty from data through inference to prediction for large-scale problems, with application to flow of the … T Isaac, N Petra, G Stadler, O Ghattas Journal of Computational Physics 296, 348-368, 2015 | 106 | 2015 |

Recursive algorithms for distributed forests of octrees T Isaac, C Burstedde, LC Wilcox, O Ghattas SIAM Journal on Scientific Computing 37 (5), C497-C531, 2015 | 64 | 2015 |

Solution of nonlinear Stokes equations discretized by high-order finite elements on nonconforming and anisotropic meshes, with application to ice sheet dynamics T Isaac, G Stadler, O Ghattas SIAM Journal on Scientific Computing 37 (6), B804-B833, 2015 | 49 | 2015 |

Low-cost parallel algorithms for 2: 1 octree balance T Isaac, C Burstedde, O Ghattas 2012 IEEE 26th International Parallel and Distributed Processing Symposium …, 2012 | 47 | 2012 |

Strong scaling for numerical weather prediction at petascale with the atmospheric model NUMA A Müller, MA Kopera, S Marras, LC Wilcox, T Isaac, FX Giraldo The International Journal of High Performance Computing Applications 33 (2 …, 2019 | 38 | 2019 |

Discontinuous Galerkin methods for plasma physics in the scrape-off layer of tokamaks C Michoski, D Meyerson, T Isaac, F Waelbroeck Journal of Computational Physics 274, 898-919, 2014 | 13 | 2014 |

Inversion of geothermal heat flux in a thermomechanically coupled nonlinear Stokes ice sheet model H Zhu, N Petra, G Stadler, T Isaac, TJR Hughes, O Ghattas The Cryosphere 10 (4), 1477-1494, 2016 | 10 | 2016 |

On the number of face-connected components of morton-type space-filling curves C Burstedde, J Holke, T Isaac Foundations of Computational Mathematics 19 (4), 843-868, 2019 | 8 | 2019 |

Morton curve segments produce no more than two distinct face-connected subdomains C Burstedde, T Isaac CoRR, abs/1505.05055 v2, 2015 | 7* | 2015 |

Support for non-conformal meshes in PETSc's DMPlex interface T Isaac, MG Knepley arXiv preprint arXiv:1508.02470, 2015 | 6 | 2015 |

Landau collision integral solver with adaptive mesh refinement on emerging architectures MF Adams, E Hirvijoki, MG Knepley, J Brown, T Isaac, R Mills SIAM Journal on Scientific Computing 39 (6), C452-C465, 2017 | 4 | 2017 |

Scalable, adaptive methods for forward and inverse problems in continental-scale ice sheet modeling TG Isaac | 4 | 2015 |

The p4est software for parallel AMR. Howto document and step-by-step examples C Burstedde, LC Wilcox, T Isaac | 2 | 2014 |

Scalable Algorithms for Bayesian Inference of Large-Scale Models from Large-Scale Data O Ghattas, T Isaac, N Petra, G Stadler International Conference on Vector and Parallel Processing, 3-6, 2016 | 1 | 2016 |

A Simulation-Driven Approach for a Cost-Efficient Airport Wheelchair Assistance Service SF Feng, TG Isaac, N Xiao UMAPJournal, 399, 2006 | 1 | 2006 |

Direct numerical simulation of incompressible flows on parallel Octree grids R Egan, A Guittet, F Temprano-Coleto, T Isaac, FJ Peaudecerf, JR Landel, ... Journal of Computational Physics 428, 110084, 2021 | | 2021 |

Evaluation of a minimally synchronous algorithm for 2: 1 octree balance H Suh, T Isaac 2020 SC20: International Conference for High Performance Computing …, 2020 | | 2020 |