Publications

Hartland, T., Stadler, G., Perego, M., Liegeois, K., Petra, N., & Petra, N. (2023). Hierarchical off-diagonal low-rank approximation of Hessians in inverse problems, with application to ice sheet model initialization. Inverse Problems, 39(8). https://doi.org/10.1088/1361-6420/acd719

Perego, M. (2023). A Hybrid Operator Network/Finite Element Method for Ice-Sheet Modeling [Conference Presenation]. https://doi.org/10.2172/2430522

Jakeman, J.D., Perego, M., Seidl, D.T., Hillebrand, T., Hoffman, M., Price, S., & Price, S. (2023). Ice Sheet Models of Different Fidelity for Uncertainty Quantification [Conference Presenation]. https://doi.org/10.2172/2430524

Liegeois, K., Perego, M., Stadler, G., & Stadler, G. (2023). Computational Efficient Estimation of the Extreme Event Probability of the Mass Loss of Antarctic Glaciers [Conference Presenation]. https://doi.org/10.2172/2430607

Roberts, N.V., Perego, M., & Perego, M. (2023). Trilinos Discretizations Product Update [Conference Presenation]. https://doi.org/10.2172/2430853

Perego, M. (2023). An Optimal Modal Finite-Element Discretization For Ice-Sheet Modeling [Conference Presenation]. https://doi.org/10.2172/2431411

Perego, M., Stadler, G., & Stadler, G. (2023). Computationally efficient estimation of the extreme event probability of the mass loss of Greenland and Antarctic ice sheets [Conference Presenation]. https://doi.org/10.2172/2431954

Watkins, J.E., Carlson, M.L., Tezaur, I.K., Perego, M., Hu, J.J., & Hu, J.J. (2023). Performance portable extensions to ice-sheet modeling in MALI [Conference Presenation]. https://doi.org/10.2172/2432205

Perego, M. (2023). Computational Challenges in Designing Robust Solvers for Ice Sheet Modeling [Conference Presenation]. https://doi.org/10.2172/2431878

Liegeois, K., Perego, M., Hartland, T., & Hartland, T. (2022). PyAlbany: A Python interface to the C++ multiphysics solver Albany. Journal of Computational and Applied Mathematics, 425. https://doi.org/10.1016/j.cam.2022.115037

Cheung, J., Perego, M., Bochev, P., Gunzburger, M.D., & Gunzburger, M.D. (2022). A coupling approach for linear elasticity problems with spatially non-coincident discretized interfaces. Journal of Computational and Applied Mathematics, 425. https://doi.org/10.1016/j.cam.2022.115027

Book, C., Hoffman, M.J., Kachuck, S.B., Hillebrand, T.R., Price, S.F., Perego, M., Bassis, J.N., & Bassis, J.N. (2022). Stabilizing effect of bedrock uplift on retreat of Thwaites Glacier, Antarctica, at centennial timescales. Earth and Planetary Science Letters, 597. https://doi.org/10.1016/j.epsl.2022.117798

Bochev, P., Trask, N.A., Kuberry, P., Perego, M., Paskaleva, B.S., & Paskaleva, B.S. (2022). he The amazing powers of Generalized Moving Least Squares: Applications to PDEs, data transfer and device models [Conference Presenation]. https://doi.org/10.2172/2004746

Watkins, J.E., Carlson, M.L., Tezaur, I.K., Perego, M., & Perego, M. (2022). Performance, portability and productivity in ice-sheet modeling using MALI [Conference Presenation]. https://doi.org/10.2172/2004777

Perego, M. (2022). PDE-Constrained Optimization forIce-Sheet Initialization [Conference Presenation]. https://doi.org/10.2172/2004252

Liegeois, K., Perego, M., Stadler, G., & Stadler, G. (2022). Computationally efficient estimation of the extreme event probability of the mass loss of Greenland and Antarctic ice sheets [Conference Presenation]. https://doi.org/10.2172/2003495

Perego, M. (2022). Advances in Computing Probabilistic Projections of Sea Level Rise Due to Ice-sheet Mass Loss [Conference Presenation]. https://doi.org/10.2172/2003573

Liegeois, K., Perego, M., Stadler, G., & Stadler, G. (2022). On the extreme event probability estimation of land ice mass loss [Slides] [Conference Presenation]. https://doi.org/10.2172/2002445

Kuberry, P., Sockwell, K.C., Eldred, C., Perego, M., Bochev, P., Peterson, K., & Peterson, K. (2022). Meshless Remap of Native Fields for Earth System Models via Generalized Moving Least Squares [Conference Presenation]. https://doi.org/10.2172/2002153

Heinlein, A., Perego, M., Rajamanickam, S., & Rajamanickam, S. (2022). FROSch PRECONDITIONERS FOR LAND ICE SIMULATIONS OF GREENLAND AND ANTARCTICA. SIAM Journal on Scientific Computing, 44(2), pp. B339-B367. https://doi.org/10.1137/21m1395260

Bertagna, L., Perego, M., Hoffman, M., & Hoffman, M. (2021). Constraining subglacial hydrology with ice surface velocity observations by solving an inverse ice dynamics-subglacial hydrology problem [Conference Presenation]. https://doi.org/10.2172/1905434

Perego, M. (2021). Ice Sheet Initialization as an Integral Part of Ice sheet Modeling [Conference Poster]. https://doi.org/10.2172/2001579

Heinlein, A., Perego, M., Rajamanickam, S., Yamazaki, I., & Yamazaki, I. (2021). FROSch Preconditioners for Land Ice Simulations of Greenland and Antarctica [Conference Presenation]. https://doi.org/10.2172/1900354

D'Elia, M., Bochev, P., Perego, M., Trageser, J., Littlewood, D.J., & Littlewood, D.J. (2021). An optimization-based strategy for peridynamic-FEM coupling and for the prescription of nonlocal boundary conditions. https://doi.org/10.2172/1825041

He, Q., Perego, M., & Perego, M. (2021). Modeling land ice with deep operator networks [Conference Presenation]. https://doi.org/10.2172/1888409

Hartland, T., Perego, M., Petra, N., & Petra, N. (2021). Inversion of the Humboldt Glacier Basal Friction Coefficient Field in an Uncertain Ice Sheet Model [Presentation]. https://www.osti.gov/biblio/1884051

Roberts, N.V., Perego, M., & Perego, M. (2021). Exploiting Tensor-Product Structure in High-Order Finite Elements on Next-Generation Architectures [Conference Presenation]. https://doi.org/10.2172/1882065

Cyr, E.C., Gulian, M., Lee, K., Patel, R., Perego, M., Trask, N.A., & Trask, N.A. (2021). An Adaptive Basis Perspective to Improve Initialization and Accelerate Training of DNNs [Presentation]. https://www.osti.gov/biblio/1872708

Perego, M. (2021). Advances in Modeling the Thermo-Mechanical state of Ice Sheets [Conference Presenation]. https://doi.org/10.2172/1873266

Hartland, T., Stadler, G., Perego, M., Liegeois, K., Petra, N., & Petra, N. (2021). Hierarchical off-diagonal Hessian approximation for Bayesian inverse problems with application to the flow of the Greenland ice sheet [Conference Presenation]. https://doi.org/10.2172/1873285

Perego, M. (2021). Improving Large-Scale PDE-Constrained Optimization for Ice Sheet Initialization [Conference Presenation]. https://doi.org/10.2172/1853868

Sockwell, K.C., Perego, M., & Perego, M. (2021). Implementing Calving Laws in Ice-Sheet Models using Level Set Methods [Conference Presenation]. https://doi.org/10.2172/1847579

Cyr, E.C., Gulian, M., Patel, R., Perego, M., Trask, N.A., & Trask, N.A. (2021). An Adaptive Basis Perspective to Improve Initialization and Accelerate Training of DNNs [Conference Presenation]. https://doi.org/10.2172/1847582

Heinlein, A., Perego, M., Rajamanickam, S., & Rajamanickam, S. (2021). FROSch Preconditioners for Land Ice Simulations of Greenland and Antarctica. https://doi.org/10.2172/1763446

Heinlein, A., Perego, M., Rajamanickam, S., & Rajamanickam, S. (2020). FROSch Preconditioners for Land Ice Simulations of Greenland and Antarctica [Conference Presenation]. https://doi.org/10.2172/1835979

Zhang, T., Price, S.F., Hoffman, M.J., Perego, M., Asay-Davis, X., & Asay-Davis, X. (2020). Diagnosing the sensitivity of grounding-line flux to changes in sub-ice-shelf melting. Cryosphere, 14(10), pp. 3407-3424. https://doi.org/10.5194/tc-14-3407-2020

Gulian, M., Cyr, E.C., Patel, R., Perego, M., Trask, N.A., & Trask, N.A. (2020). Robust training and initialization of deep neural networks: an adaptive basis viewpoint [Conference Poster]. https://www.osti.gov/biblio/1808257

Bochev, P., Ridzal, D., D'Elia, M., Perego, M., Peterson, K., & Peterson, K. (2020). Optimization-based, property-preserving finite element methods for scalar advection equations and their connection to Algebraic Flux Correction. Computer Methods in Applied Mechanics and Engineering, 367. https://doi.org/10.1016/j.cma.2020.112982

Trask, N.A., Bochev, P., Perego, M., & Perego, M. (2020). A conservative, consistent, and scalable meshfree mimetic method. Journal of Computational Physics, 409(C). https://doi.org/10.1016/j.jcp.2019.109187

Levermann, A., Winkelmann, R., Albrecht, T., Goelzer, H., Golledge, N.R., Greve, R., Huybrechts, P., Jordan, J., Leguy, G., Martin, D., Morlighem, M., Pattyn, F., Pollard, D., Quiquet, A., Rodehacke, C., Seroussi, H., Sutter, J., Zhang, T., van Breedam, J., … van de Wal, R.S.W. (2020). Projecting Antarctica's contribution to future sea level rise from basal ice shelf melt using linear response functions of 16 ice sheet models (LARMIP-2). Earth System Dynamics, 11(1), pp. 35-76. https://doi.org/10.5194/esd-11-35-2020

Kuberry, P., Perego, M., Trask, N.A., Bochev, P., & Bochev, P. (2020). Field reconstruction from Raviart-Thomas Nedelec and finite volume degrees-of-freedom using Generalized Moving Least Squares [Conference Poster]. https://www.osti.gov/biblio/1761038

Perego, M. (2020). Trilinos Discretizations Product Update [Presentation]. https://www.osti.gov/biblio/1760975

Perego, M. (2020). Ice Sheet Initialization [Conference Poster]. https://www.osti.gov/biblio/1763617

Perego, M. (2020). Albany Land Ice (ALI) model focus on optimization capability [Presentation]. https://www.osti.gov/biblio/1764106

Cyr, E.C., Gulian, M., Patel, R., Perego, M., Trask, N.A., & Trask, N.A. (2020). Robust Training and Initialization of Deep Neural Networks: An Adaptive Basis Viewpoint [Conference Poster]. Proceedings of Machine Learning Research. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85162649507&origin=inward

Cyr, E.C., Gulian, M., Patel, R., Perego, M., Trask, N.A., & Trask, N.A. (2019). Robust Training and Initialization of Deep Neural Networks: An Adaptive Basis Viewpoint [Conference Poster]. https://www.osti.gov/biblio/1643463

Cyr, E.C., Gulian, M., Patel, R., Perego, M., Trask, N.A., Ridzal, D., Guenther, S., Ruthotto, L., Schroder, J.B., Gauger, N.R., & Gauger, N.R. (2019). Improved Neural Network Training: Layer-Parallelism Least-squares and Initialization [Conference Poster]. https://www.osti.gov/biblio/1643364

Hoffman, M.J., Asay-Davis, X., Price, S.F., Fyke, J., Perego, M., & Perego, M. (2019). Effect of Subshelf Melt Variability on Sea Level Rise Contribution From Thwaites Glacier, Antarctica. Journal of Geophysical Research: Earth Surface, 124(12), pp. 2798-2822. https://doi.org/10.1029/2019JF005155

Perego, M. (2019). Initialization of the thermo-mechanical state of an ice sheet model [Presentation]. https://www.osti.gov/biblio/1681090

Bochev, P., Bosler, P.A., Kuberry, P., Perego, M., Peterson, K., Trask, N.A., & Trask, N.A. (2019). Compatible Particle Discretizations (Final LDRD Report). https://doi.org/10.2172/1569143

Bogle, I., Devine, K., Perego, M., Rajamanickam, S., Slota, G.M., & Slota, G.M. (2019). A parallel graph algorithm for detecting mesh singularities in distributed memory ice sheet simulations [Conference Poster]. ACM International Conference Proceeding Series. https://doi.org/10.1145/3337821.3337841

Bochev, P., Trask, N.A., Perego, M., & Perego, M. (2019). Mimetic meshfree methods or how to be compatible without a mesh [Conference Poster]. https://www.osti.gov/biblio/1641675

Bochev, P., Kuberry, P., Trask, N.A., Perego, M., & Perego, M. (2019). The amazing powers of Generalized Moving Least-Squares [Conference Poster]. https://www.osti.gov/biblio/1641676

Bochev, P., Trask, N.A., Perego, M., & Perego, M. (2019). A meshfree mimetic divergence operator. https://doi.org/10.2172/1763214

Kuberry, P., Perego, M., Trask, N.A., Bochev, P., & Bochev, P. (2019). The Compadre Toolkit for Native Degrees-of-Freedom [Conference Poster]. https://www.osti.gov/biblio/1641034

Perego, M., Bochev, P., Kuberry, P., Trask, N.A., & Trask, N.A. (2019). Generalized Moving Least Squares: Approximation Theory and Applications [Presentation]. https://www.osti.gov/biblio/1645573

Rajamanickam, S., Bogle, I., Hu, J.J., Devine, K., Slota, G.M., Perego, M., Kim, K., & Kim, K. (2019). FASTMath: Kokkos Kernels and Linear Solvers [Conference Poster]. https://www.osti.gov/biblio/1641222

Perego, M. (2019). Discretization and Assembly using Intrepid2 and Tpetra [Conference Poster]. https://www.osti.gov/biblio/1640745

Bogle, I., Devine, K., Perego, M., Rajamanickam, S., Slota, G.M., & Slota, G.M. (2019). A Parallel Graph Algorithm for Detecting Mesh Singularities in Distributed Memory Ice Sheet Simulations [Conference Poster]. https://doi.org/10.1145/3337821.3337841

Bochev, P., Trask, N.A., Kuberry, P., Perego, M., & Perego, M. (2019). Mesh-hardened finite element analysis through a Generalized Moving Least-Squares approximation of variational problems [Conference Poster]. https://doi.org/10.1007/978-3-030-41032-2_7

Trask, N.A., Bochev, P., Perego, M., & Perego, M. (2019). Mimetic Conservation Principles for Meshfree Approximation [Conference Poster]. https://www.osti.gov/biblio/1640111

Kuberry, P., Perego, M., Trask, N.A., Bochev, P., & Bochev, P. (2019). Field reconstruction from native degrees-of-freedom using the Compadre Toolkit [Conference Poster]. https://www.osti.gov/biblio/1640167

Perego, M., Bochev, P., Bosler, P.A., Kuberry, P., Peterson, K., Trask, N.A., & Trask, N.A. (2019). Advances in the Approximation Theory of Generalized Moving Least Squares [Conference Poster]. https://www.osti.gov/biblio/1640218

Perego, M., Barone, A., Hoffman, M., & Hoffman, M. (2019). Implicit Thermo-Mechanical Coupling for Ice Sheet Modeling [Conference Poster]. https://www.osti.gov/biblio/1640623

Bertagna, L., Jakeman, J.D., Perego, M., Tezaur, I.K., Watkins, J.E., Salinger, A.G., Asay-Davis, X., Hoffman, M., Price, S., Zhang, T., Stadler, G., & Stadler, G. (2019). Modeling Ice Sheets with MALI [Presentation]. https://www.osti.gov/biblio/1645332

Perego, M., Bochev, P., Trask, N.A., Bosler, P.A., Kuberry, P., Peterson, K., & Peterson, K. (2019). Advances in the Approximation Theory for Generalized Moving Least Squares [Conference Poster]. https://www.osti.gov/biblio/1639699

Perego, M., Jakeman, J.D., Severa, W., Ruthotto, L., & Ruthotto, L. (2019). Neural Networks Surrogates of PDE-based Dynamical Systems: Application to Ice Sheet Dynamics [Conference Poster]. https://www.osti.gov/biblio/1639251

Bochev, P., Trask, N.A., Kuberry, P., Perego, M., & Perego, M. (2019). Mesh-hardened finite element analysis through a Generalized Moving Least-Squares approximation of variational problems [Conference Poster]. https://doi.org/10.1007/978-3-030-41032-2_7

Lipscomb, W.H., Price, S.F., Hoffman, M.J., Leguy, G.R., Bennett, A.R., Bradley, S.L., Evans, K.J., Fyke, J.G., Kennedy, J.H., Perego, M., Ranken, D.M., Sacks, W.J., Salinger, A.G., Vargo, L.J., Worley, P.H., & Worley, P.H. (2019). Description and evaluation of the Community Ice Sheet Model (CISM) v2.1. Geoscientific Model Development, 12(1), pp. 387-424. https://doi.org/10.5194/gmd-12-387-2019

Perego, M. (2019). Ice Sheet Modeling: Verification Validation and UQ [Conference Poster]. https://www.osti.gov/biblio/1594231

Bertagna, L., Perego, M., Hoffman, M.J., Price, S., & Price, S. (2018). Study of Greenland subglacial hydrology at medium-high resolutions [Conference Poster]. https://www.osti.gov/biblio/1761329

Peterson, K., Perego, M., Frederick, J.M., Wheeler, L.B., Bosler, P.A., Ruffing, A.M., Davis, R.W., Whitmore, L.S., Poorey, K., Williams, K.P., Roesler, E.L., Bryan, P.F., Salinger, A.G., Hardesty, J., Tidwell, V.C., Singh, A.K., & Singh, A.K. (2018). SNL/BER Review 2018 [Presentation]. https://www.osti.gov/biblio/1594318

Kuberry, P., Bosler, P.A., Trask, N.A., Perego, M., Peterson, K., Bochev, P., & Bochev, P. (2018). The Compadre Toolkit [Conference Poster]. https://www.osti.gov/biblio/1594258

Bochev, P., Trask, N.A., Kuberry, P., Perego, M., Peterson, K., Bosler, P.A., & Bosler, P.A. (2018). Compatible meshless methods for DPEs [Conference Poster]. https://www.osti.gov/biblio/1806965

Hoffman, M.J., Perego, M., Price, S.F., Lipscomb, W.H., Zhang, T., Jacobsen, D., Tezaur, I.K., Salinger, A.G., Tuminaro, R.S., Bertagna, L., & Bertagna, L. (2018). MPAS-Albany Land Ice (MALI): A variable-resolution ice sheet model for Earth system modeling using Voronoi grids. Geoscientific Model Development, 11(9), pp. 3747-3780. https://doi.org/10.5194/gmd-11-3747-2018

Jakeman, J.D., Perego, M., Severa, W., & Severa, W. (2018). Neural Networks as Surrogates of Nonlinear High-Dimensional Parameter-to-Prediction Maps. https://doi.org/10.2172/1531317

Trask, N.A., Perego, M., Bochev, P., & Bochev, P. (2018). Discretely conservative meshfree schemes for conservation laws [Conference Poster]. https://www.osti.gov/biblio/1806699

Perego, M., Bochev, P., Trask, N.A., Bosler, P.A., Kuberry, P., Peterson, K., & Peterson, K. (2018). Advances in the Approximation Theory for Functional Reconstructions Using GMLS and Applications to Meshless Discretization of Differential Equations [Conference Poster]. https://www.osti.gov/biblio/1573545

Bochev, P., Perego, M., D'Elia, M., Ridzal, D., Peterson, K., & Peterson, K. (2018). Optimization-based property preserving finite element methods for transport equations [Conference Poster]. https://www.osti.gov/biblio/1525706

Perego, M., Bertagna, L., Hoffman, M., Jakeman, J.D., Price, S., Salinger, A.G., Stadler, G., Tezaur, I.K., Watkins, J.E., & Watkins, J.E. (2018). Ice Sheet Modeling: Computational and Mathematical Challenges [Presentation]. https://www.osti.gov/biblio/1513472

Jakeman, J.D., Perego, M., Tezaur, I.K., Price, S., Stadler, G., & Stadler, G. (2018). Ice Sheet Initialization and Uncertainty Quantification of SeaLevel Rise [Conference Poster]. https://www.osti.gov/biblio/1523714

Perego, M., Jakeman, J.D., Tezaur, I.K., Price, S., Stadler, G., & Stadler, G. (2018). Methodologies for Enabling Bayesian Calibration in Landice Modeling Towards Probabilistic Projections of Sealevel Change [Conference Poster]. https://www.osti.gov/biblio/1510847

Kim, K., Perego, M., Ellingwood, N.D., Peterson, K., Roberts, N.V., & Roberts, N.V. (2018). Intrepid2: a PerformancePortable Package for Compatible HighOrder Finite Element Discretizations [Conference Poster]. https://www.osti.gov/biblio/1502287

Hoffman, M.J., Perego, M., Andrews, L.C., Price, S.F., Neumann, T.A., Johnson, J.V., Catania, G., Luthi, M.P., & Luthi, M.P. (2018). Widespread Moulin Formation During Supraglacial Lake Drainages in Greenland. Geophysical Research Letters, 45(2), pp. 778-788. https://doi.org/10.1002/2017GL075659

Hong, B.D., Perego, M., Bochev, P., Frischknecht, A.L., Phillips, E., & Phillips, E. (2018). Towards a scalable multifidelity simulation approach for electrokinetic problems at the mesoscale [Conference Poster]. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). https://doi.org/10.1007/978-3-319-73441-5_16

Hong, B.D., Perego, M., Bochev, P., Frischknecht, A.L., Phillips, E., & Phillips, E. (2018). Towards a scalable multifidelity simulation approach for electrokinetic problems at the mesoscale [Conference Poster]. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). https://doi.org/10.1007/978-3-319-73441-5_16

Bertagna, L., Gunzburger, M., Hoffman, M., Perego, M., Price, S., & Price, S. (2017). Sensitivity analysis for the coupling of a subglacial hydrology model with a 3D ice-sheet model [Conference Poster]. https://www.osti.gov/biblio/1573888

Perego, M. (2017). Discretizations Product [Conference Poster]. https://www.osti.gov/biblio/1488906

Perego, M., Barone, A., Hoffman, M., & Hoffman, M. (2017). Investigating an implicit thermo-mechanical model implemented in FELIX [Conference Poster]. https://www.osti.gov/biblio/1488907

Cheung, J., Frischknecht, A.L., Perego, M., Bochev, P., & Bochev, P. (2017). A hybrid, coupled approach for modeling charged fluids from the nano to the mesoscale. Journal of Computational Physics, 348(C), pp. 364-384. https://doi.org/10.1016/j.jcp.2017.07.030

Jakeman, J.D., Perego, M., Tezaur, I.K., Price, S., & Price, S. (2017). Towards probabilistic predictions of future sea-level [Conference Poster]. https://www.osti.gov/biblio/1481488

Ridzal, D., D'Elia, M., Perego, M., Bochev, P., & Bochev, P. (2017). Property preserving finite element methods via constrained optimization [Conference Poster]. https://www.osti.gov/biblio/1513336

Trask, N.A., Bochev, P., Perego, M., & Perego, M. (2017). Locally compatible meshless methods for PDEs [Conference Poster]. https://www.osti.gov/biblio/1471967

Tezaur, I.K., Jakeman, J.D., Eldred, M., Perego, M., Price, S., Salinger, A.G., & Salinger, A.G. (2017). Large-scale Deterministic Inversion and Bayesian Calibration in Land-Ice Modeling [Conference Poster]. https://www.osti.gov/biblio/1460158

Tuminaro, R.S., Perego, M., Tezaur, I.K., Salinger, A.G., Price, S., & Price, S. (2017). Algebraic multigrid solvers for thin-domain problems: application to ice sheet modeling [Conference Poster]. https://www.osti.gov/biblio/1462652

D'Elia, M., Bochev, P., Perego, M., Ridzal, D., & Ridzal, D. (2017). Optimization-based property preserving finite element methods [Conference Poster]. https://www.osti.gov/biblio/1458218

Barone, A., Perego, M., & Perego, M. (2017). Challenges in modeling polythermal ice in large-scale ice sheet problems [Conference Poster]. https://www.osti.gov/biblio/1458222

Peterson, K., Bochev, P., Perego, M., Gao, X., & Gao, X. (2017). Multiscale Stabilized Control Volume Finite Element Method for Advection-Diffusion [Conference Poster]. https://www.osti.gov/biblio/1456439

Bertagna, L., Gunzburger, M., Perego, M., Pieper, K., & Pieper, K. (2017). Coupling Between Ice Sheets Movement and Subglacial Hydrology [Conference Poster]. https://www.osti.gov/biblio/1425312

Hansen, G., Perego, M., Smith, C., Ibanez-Granados, D.A., Tezaur, I.K., Granzow, B., Shephard, M., & Shephard, M. (2017). Demonstration of Unstructured Mesh Adaptation for Ice Sheet Modeling Applications [Conference Poster]. https://www.osti.gov/biblio/1427427

Barone, A., Perego, M., & Perego, M. (2017). A Three-Dimensional Implicit Thermo-Mechanical Computational Model for Polythermal Ice [Conference Poster]. https://www.osti.gov/biblio/1429254

Cheung, J., Frischknecht, A.L., Perego, M., Bochev, P., & Bochev, P. (2017). A Multifidelity Approach to Effectively Compute the Steady-State Flow Of Ionic Solutions [Conference Poster]. https://www.osti.gov/biblio/1429255

Littlewood, D.J., D'Elia, M., Bochev, P., Perego, M., & Perego, M. (2017). Optimization-based coupling of local and nonlocal models: Applications to peridynamics. https://www.osti.gov/biblio/1393319

Tuminaro, R.S., Perego, M., Tezaur, I.K., Salinger, A.G., Price, S., & Price, S. (2017). An algebraic multigrid linear solver for extruded meshes: application to ice sheet simulation [Conference Poster]. https://www.osti.gov/biblio/1456365

Peterson, K., Bochev, P., Perego, M., Gao, X., & Gao, X. (2017). Stabilized Control Volume Finite Element Method for Drift Diffusion [Presentation]. https://www.osti.gov/biblio/1524972

D'Elia, M., Bochev, P., Perego, M., Littlewood, D.J., & Littlewood, D.J. (2017). Optimization based coupling for nonlocal and local models with applications to static peridynamics [Conference Poster]. https://www.osti.gov/biblio/1424841

Littlewood, D.J., D'Elia, M., Perego, M., Bochev, P., & Bochev, P. (2017). Optimization-Based Coupling for Local and Nonlocal Models [Conference Poster]. https://www.osti.gov/biblio/1424567

Kim, K., Perego, M., Ellingwood, N.D., & Ellingwood, N.D. (2017). Intrepid2: Performance Portable Finite Element Discretization Library [Conference Poster]. https://www.osti.gov/biblio/1524492

Perego, M., Trask, N., Bochev, P., & Bochev, P. (2017). A high-order staggered meshless method for elliptic problems. SIAM Journal on Scientific Computing, 39(2), pp. A479-A502. https://doi.org/10.1137/16M1055992

Tezaur, I.K., Salinger, A.G., Perego, M., Tuminaro, R.S., Jakeman, J.D., Eldred, M., Watkins, J.E., Price, S., Demeshko, I., & Demeshko, I. (2017). The Albany/FELIX Land-Ice Dynamical Core [Presentation]. https://www.osti.gov/biblio/1416697

Perego, M., Salinger, A.G., Price, S., & Price, S. (2017). Next generation implicit solvers and analysis algorithms for ice sheet modeling [Conference Poster]. https://www.osti.gov/biblio/1418221

Barone, A., Perego, M., Salinger, A.G., Hoffman, M., Stadler, G., Zhu, H., & Zhu, H. (2017). A Three-dimensional Implicit Thermo-mechanical Computational Model for Polythermal Ice [Conference Poster]. https://www.osti.gov/biblio/1418222

Hansen, G., Bradley, A.M., Granzow, B., Ibanez-Granados, D.A., Juha, M., Perego, M., Seols, S., Shephard, M., & Shephard, M. (2017). Mesh Adaptation in Albany [Presentation]. https://www.osti.gov/biblio/1429414

Pawlowski, R., Bartlett, R., Bettencourt, M.T., Carleton, J.B., Conde, S., Cyr, E.C., Kim, K., Mota, A., Perego, M., Shadid, J.N., Sjaardema, G.D., Toth, A.R., Bradley, A.M., Spotz, W.F., Ober, C.C., Tezaur, I.K., & Tezaur, I.K. (2017). ECP 1.3.3.03a Develop General CS Components for ATDM Applications [Presentation]. https://www.osti.gov/biblio/1507624

Perego, M., Price, S., Stadler, G., & Stadler, G. (2016). Ice Sheet Initialization Through Large Scale PDE-constrained Optimization [Conference Poster]. https://www.osti.gov/biblio/1413862

Tuminaro, R.S., Perego, M., Tezaur, I.K., Salinger, A.G., Price, S., & Price, S. (2016). A matrix dependent/algebraic multigrid approach for extruded meshes with applications to ice sheet modeling. SIAM Journal on Scientific Computing, 38(5). https://doi.org/10.1137/15m1040839

Frischknecht, A.L., Cheung, J., Hong, B., Perego, M., Bochev, P., & Bochev, P. (2016). Electrokinetic Models beyond Mean-Field Theory [Presentation]. https://www.osti.gov/biblio/1401931

Barone, A., Perego, M., Salinger, A.G., & Salinger, A.G. (2016). Implementation of Enthalpy Model for Polythermal Glaciers [Presentation]. https://www.osti.gov/biblio/1526832

Kim, K., Perego, M., Ellingwood, N.D., & Ellingwood, N.D. (2016). Intrepid2: Towards Performance Portability [Conference Poster]. https://www.osti.gov/biblio/1526836

Tuminaro, R.S., Cyr, E.C., Shadid, J.N., Noble, D.R., Berger-Vergiat, L., Hu, J.J., Prokopenko, A., Siefert, C., Wiesner, T.A., Perego, M., Salinger, A.G., Tezaur, I.K., Price, S., & Price, S. (2016). Toward Robust Scalable Algebraic Multigrid Solvers [Presentation]. https://www.osti.gov/biblio/1406967

Littlewood, D.J., D'Elia, M., Perego, M., Bochev, P., & Bochev, P. (2016). Optimization-Based Coupling for Local and Nonlocal Models [Conference Poster]. https://www.osti.gov/biblio/1390745

Tezaur, I.K., Salinger, A.G., Perego, M., Tuminaro, R.S., Price, S., Watkins, J.E., Hansen, G., & Hansen, G. (2016). The Albany/FELIX First-Order Stokes Finite Element Ice Sheet Dynamical Core Built Using Trilinos Software Components: Performance Next-Generation Capabilities and Validation [Conference Poster]. https://www.osti.gov/biblio/1392754

Mehmani, Y., Schonherr, M., Pasquali, A., Clark, C., Perkins, W.A., Kim, K., Perego, M., Parks, M.L., Balhoff, M.T., Richmond, M.C., Geier, M., Krafczyk, M., Luo, L.S., Tartakovsky, A.M., Winter, C.L., & Winter, C.L. (2016). Intercomparison of 3D pore-scale flow and solute transport simulation methods. Advances in Water Resources, 95, pp. 176-189. https://doi.org/10.1016/j.advwatres.2015.09.015

Trask, N., Maxey, M., Kim, K., Perego, M., Parks, M.L., Yang, K., Xu, J., Pan, W., Tartakovsky, A., & Tartakovsky, A. (2016). A Massively Parallel Scalable Implicit SPH Solver [Conference Poster]. https://www.osti.gov/biblio/1422175

D'Elia, M., Littlewood, D.J., Perego, M., Bochev, P., & Bochev, P. (2016). A COUPLING STRATEGY FOR LOCAL AND NONLOCAL MODELS with applications to static peridynamics [Conference Poster]. https://www.osti.gov/biblio/1373156

D'Elia, M., Perego, M., Bochev, P., Littlewood, D.J., & Littlewood, D.J. (2016). A coupling strategy for nonlocal and local diffusion models with mixed volume constraints and boundary conditions. Computers and Mathematics with Applications (Oxford), 71(11), pp. 2218-2230. https://doi.org/10.1016/j.camwa.2015.12.006

D'Elia, M., Perego, M., Bochev, P., Littlewood, D.J., & Littlewood, D.J. (2016). A coupling strategy for nonlocal and local diffusion models with mixed volume constraints and boundary conditions [Conference Poster]. Computers and Mathematics with Applications. https://doi.org/10.1016/j.camwa.2015.12.006

Tuminaro, R.S., Perego, M., Tezaur, I.K., Salinger, A.G., & Salinger, A.G. (2016). A Scalable Solver Algorithm to Enable Sea-Level Rise Prediction using Agile Components [Presentation]. https://www.osti.gov/biblio/1368894

Bochev, P., Cheung, J., D'Elia, M., Frischknecht, A.L., Parks, M.L., Perego, M., & Perego, M. (2016). Coupling of Multi-fidelity Models: Applications to PNP-cDFT and local-nonlocal Poisson equations [Presentation]. https://www.osti.gov/biblio/1428032

Tezaur, I.K., Jakeman, J.D., Eldred, M., Perego, M., Salinger, A.G., Price, S., & Price, S. (2016). Towards Uncertainty Quantification in 21st Century Sea-Level Rise Predictions: Efficient Methods for Bayesian Calibration and Forward Propagation of Uncertainty for Land-Ice Models [Conference Poster]. https://www.osti.gov/biblio/1364846

Perego, M., Price, S., Stadler, G., Salinger, A.G., Tezaur, I.K., Eldred, M., Jakeman, J.D., & Jakeman, J.D. (2016). Towards Uncertainty Quantification in 21st Century SeaLevel Rise Predictions: PDE Constrained Optimization as a First Step in Bayesian Calibration and Forward Propagation [Conference Poster]. https://www.osti.gov/biblio/1366599

Perego, M., Jakeman, J.D., Price, S., Salinger, A.G., Stadler, G., Tezaur, I.K., & Tezaur, I.K. (2016). Computational Challenges in Ice Sheet Modeling [Conference Poster]. https://www.osti.gov/biblio/1366600

Perego, M., Eldred, M., Jakeman, J.D., Salinger, A.G., Tezaur, I.K., Price, S., Hoffman, M., & Hoffman, M. (2016). Towards quantifying uncertainty in Greenland's contribution to 21st century sea-level rise [Conference Poster]. https://www.osti.gov/biblio/1339212

Tezaur, I.K., Salinger, A.G., Perego, M., Tuminaro, R.S., & Tuminaro, R.S. (2016). Component-based application code development, part 2: [Conference Poster]. https://www.osti.gov/biblio/1422149

Salinger, A.G., Tezaur, I.K., Perego, M., & Perego, M. (2016). Component-Based Application Code Development Part 1: The AgileComponents Strategy and Albany Code [Conference Poster]. https://www.osti.gov/biblio/1341366

Perego, M., Price, S., Hoffman, M., Salinger, A.G., & Salinger, A.G. (2015). SemiImplicit Coupling of Ice Sheet Momentum and Thickness Evolution Equations [Conference Poster]. https://www.osti.gov/biblio/1338289

Trask, N., Maxey, M., Kim, K., Perego, M., Parks, M.L., Yang, K., Pan, W., Tartakovsky, A., & Tartakovsky, A. (2015). A Massively Parallel Scalable Implicit SPH Solver [Conference Poster]. https://www.osti.gov/biblio/1337919

Salinger, A.G., Bradley, A.M., Demeshko, I., Hansen, G., Perego, M., Phipps, E.T., Tezaur, I.K., Tuminaro, R.S., Granzow, B., Ibanez, D., Shephard, M., & Shephard, M. (2015). Albany: Integrating Algorithmic Components to Build Advanced Applications [Conference Poster]. https://www.osti.gov/biblio/1333895

Tezaur, I.K., Salinger, A.G., Perego, M., Tuminaro, R.S., & Tuminaro, R.S. (2015). Component-Based Application Code Development Part 2: Demonstration on a Land-Ice Model and Proposed Extension to Other Climate Components [Conference Poster]. https://www.osti.gov/biblio/1333792

Perego, M., D'Elia, M., Bochev, P., Littlewood, D.J., & Littlewood, D.J. (2015). A coupling strategy for Local and Nonlocal continuum models [Conference Poster]. https://www.osti.gov/biblio/1336328

Tezaur, I.K., Salinger, A.G., Perego, M., Jakeman, J.D., Eldred, M., Demeshko, I., Tuminaro, R.S., Price, S., & Price, S. (2015). Albany/FELIX: A Robust & Scalable Trilinos-Based Finite-Element Ice Flow Dycore Built for Advanced Architectures & Analysis [Conference Poster]. https://www.osti.gov/biblio/1301963

Kim, K., Trask, N., Maxey, M., Perego, M., Parks, M.L., Yang, K., Xu, J., & Xu, J. (2015). Development of Scalable Parallel Implicit SPH using LAMMPS and Trilinos [Conference Poster]. https://www.osti.gov/biblio/1530974

D'Elia, M., Perego, M., Bochev, P., Littlewood, D.J., & Littlewood, D.J. (2015). A coupling strategy for Local and Nonlocal continuum models [Conference Poster]. https://www.osti.gov/biblio/1289561

Perego, M., Price, S., Hoffman, M., Salinger, A.G., Bochev, P., Gunzburger, M., & Gunzburger, M. (2015). Coupling of Momentum Balance and Thickness Evolution Equations for Ice Sheet Modeling [Conference Poster]. https://www.osti.gov/biblio/1312674

Perego, M. (2015). Ice Sheet Dynamics: High-Order Approximation on the Sphere [Conference Poster]. https://www.osti.gov/biblio/1261588

Trask, N., Kim, K., Tartakovsky, A., Perego, M., Parks, M.L., & Parks, M.L. (2015). A Highly-Scalable Implicit SPH Code for Simulating Single- and Multi-phase Flows in Geometrically Complex Bounded Domains [Conference Poster]. https://www.osti.gov/biblio/1261589

Tezaur, I.K., Perego, M., Tuminaro, R.S., Salinger, A.G., Jakeman, J.D., Eldred, M., Ju, L., Zhang, T., Gunzburger, M., Price, S., & Price, S. (2015). Progress on the PISCEES FELIX Ice Sheet Dynamical Cores [Presentation]. https://www.osti.gov/biblio/1576124

Perego, M. (2015). Coupling ice sheet momentum and thickness evolution equations [Conference Poster]. https://www.osti.gov/biblio/1255029

Eldred, M., Heimbach, P., Jackson, C., Jakeman, J.D., Perego, M., Price, S., Salinger, A.G., Stadler, G., Tezaur, I.K., & Tezaur, I.K. (2015). From Deterministic Inversion to Uncertainty Quantification: Planning a Long Journey in Ice Sheet Modeling [Conference Poster]. https://www.osti.gov/biblio/1246877

Tezaur, I.K., Salinger, A.G., Perego, M., Tuminaro, R.S., & Tuminaro, R.S. (2015). On the Development & Performance of a First Order Stokes Finite Element Ice Sheet Dycore Built Using Trilinos Software Components [Conference Poster]. https://www.osti.gov/biblio/1241279

Pan, W., Perego, M., & Perego, M. (2015). Applications in Mesoscopic Modeling of Materials [Conference Poster]. https://www.osti.gov/biblio/1889793

Perego, M., Price, S., Stadler, G., Eldred, M., Jackson, C., Jakeman, J.D., Salinger, A.G., Tezaur, I.K., & Tezaur, I.K. (2015). Advances in Ice Sheet Model Initialization Using the First Order Model [Conference Poster]. https://www.osti.gov/biblio/1245907

Kim, K., Perego, M., Parks, M.L., & Parks, M.L. (2015). Efficient Parallel Implementation of Implicit SPH/MLS using LAMMPS and Trilinos [Conference Poster]. https://www.osti.gov/biblio/1889613

Tuminaro, R.S., Tezaur, I.K., Perego, M., Salinger, A.G., Price, S., & Price, S. (2015). A Hybrid Operator Dependent MG / AMG Approach: Application to Ice Sheet Modeling [Conference Poster]. https://www.osti.gov/biblio/1331648

Tezaur, I.K., Tuminaro, R.S., Perego, M., Salinger, A.G., Price, S., & Price, S. (2015). On the scalability of the Albany/FELIX first-order Stokes approximation ice sheet solver for large-scale simulations of the Greenland and Antarctic ice sheets [Conference Poster]. https://www.osti.gov/biblio/1244863

Perego, M., Price, S., Stadler, G., Tezaur, I.K., Salinger, A.G., & Salinger, A.G. (2015). An Ice Sheet Model Initialization Procedure for Smooth Coupling with Climate Forcing [Conference Poster]. https://www.osti.gov/biblio/1244899

Tezaur, I.K., Perego, M., Salinger, A.G., Tuminaro, R.S., Price, S., & Price, S. (2015). Update on the Albany/FELIX First Order Stokes Solver and the CISM-Albany and MPAS-Albany Dycores [Conference Poster]. https://www.osti.gov/biblio/1504179

Tezaur, I.K., Tuminaro, R.S., Perego, M., Salinger, A.G., Price, S.F., & Price, S.F. (2015). On the scalability of the Albany/FELIX first-order stokes approximation ice sheet solver for large-scale simulations of the Greenland and Antarctic ice sheets [Conference Poster]. Procedia Computer Science. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84939183924&origin=inward

Perego, M., Kim, K., Maxey, M., Pan, W., Parks, M.L., Trask, N., Siefert, C., & Siefert, C. (2014). A Parallel Implicit Implementation of Smoothed Paricle Hydrodynamics for Electrokinetic Applications [Conference Poster]. https://www.osti.gov/biblio/1315417

Perego, M., Salinger, A.G., Phipps, E.T., Ridzal, D., Kouri, D.P., Tezaur, I.K., Price, S., Stadler, G., & Stadler, G. (2014). Adjoint-based Deterministic Inversion for Ice Sheets [Presentation]. https://www.osti.gov/biblio/1242148

Peterson, K., Bochev, P., Perego, M., Gao, X., & Gao, X. (2014). Implementation of a Second-Order Stabilized CVFEM using Intrepid [Conference Poster]. https://www.osti.gov/biblio/1367642

Trask, N., Maxey, M., Kim, K., Perego, M., Parks, M.L., Yang, K., Xu, J., & Xu, J. (2014). A consistent second order projection scheme for simulating transient viscous flow with Smoothed Particle Hydrodynamics. CMAME. https://www.osti.gov/biblio/1183073

Perego, M. (2014). Greenland Icesheet Initialization: Optimal Control and Bayesian Calibration Approaches [Presentation]. https://www.osti.gov/biblio/1496702

Perego, M. (2014). PISCEES Development of the FELIX Dynamical Cores for Land Ice Modeling [Presentation]. https://www.osti.gov/biblio/1494278

Tezaur, I.K., Salinger, A.G., Perego, M., Tuminaro, R.S., Price, S., & Price, S. (2014). An Update on the Albany/FELIX First- Order Stokes Finite Element Solver & Its Coupling to Land Ice Dycores [Presentation]. https://www.osti.gov/biblio/1497517

Bochev, P., Perego, M., Gao, X., Peterson, K., & Peterson, K. (2014). A New Control Volume Finite Element Method for the Drift-Diffusion Equations on Unstructured Grids [Presentation]. https://www.osti.gov/biblio/1497520

Perego, M. (2014). Optimal Initial Conditions for Coupling Ice Sheet Models to Earth System Models. Journal of Geophysical Research. https://doi.org/10.1002/2014JF003181

Bochev, P., Perego, M., Peterson, K., & Peterson, K. (2014). FORMULATION AND ANALYSIS OF A PARAMETER-FREE STABILIZED FINITE ELEMENT METHOD. SIAM Journal on Numerical Analysis. https://www.osti.gov/biblio/1141394

Tezaur, I.K., Salinger, A.G., Perego, M., Tuminaro, R.S., Jakeman, J.D., & Jakeman, J.D. (2014). FELIX: The Albany Ice Sheet Modeling Code [Conference]. https://www.osti.gov/biblio/1140457

Salinger, A.G., Perego, M., Tuminaro, R.S., & Tuminaro, R.S. (2014). The Albany/FELIX First Order Stokes Dycore [Conference]. https://www.osti.gov/biblio/1140556

Perego, M., Salinger, A.G., & Salinger, A.G. (2013). Modeling icesheets dynamics: forward and inverse problems [Conference]. https://www.osti.gov/biblio/1115048

Perego, M., Eldred, M., Salinger, A.G., Tezaur, I.K., & Tezaur, I.K. (2013). FELIX: advances in modeling forward and inverse icesheet problems [Conference]. https://www.osti.gov/biblio/1073162

Salinger, A.G., Tezaur, I.K., Perego, M., Tuminaro, R.S., Eldred, M., Jakeman, J.D., & Jakeman, J.D. (2013). Rapid Development of an Ice Sheet Climate Application using the Components-Based Approach [Presentation]. https://www.osti.gov/biblio/1661056

Salinger, A.G., Perego, M., & Perego, M. (2013). FELIX: advances in modeling forward and inverse ice-sheet problems [Conference]. https://www.osti.gov/biblio/1115922