Publications

Additional links to my preprints can be found on arXiv.org and ResearchGate. My published work can also be tracked on Scopus and Google Scholar.

Preprints

Proximal Galerkin: A structure-preserving finite element method for pointwise bound constraints
with Thomas M. Surowiec
arXiv: 2307.12444 [math.NA] [preprint]

Software

DRDMannTurb: A python package for scalable, data-driven synthetic turbulence
with Alexey Izmailov, Matthew Meeker, and Georgios Deskos
Python Package (2024) [PyPI] [documentation]

Peer-Reviewed Scientific Articles

Finite elements for Matérn-type random fields: Uncertainty in computational mechanics and design optimization
with Tobias Duswald, Boyan Lazarov, Socratis Petrides, and Barbara Wohlmuth
Computer Methods in Applied Mechanics and Engineering (2024) [preprint] [journal doi]
High-performance finite elements with MFEM
with Julian Andrej, Nabil Atallah, Jan-Phillip Bäcker, John Camier, Dylan Copeland, Veselin Dobrev, Yohann Dudouit, Tobias Duswald, Dohyun Kim, Tzanio Kolev, Boyan Lazarov, Ketan Mittal, Will Pazner, Socratis Petrides, Syun’ichi Shiraiwa, Mark Stowell, and Vladimir Tomov
The International Journal of High Performance Computing Applications (2024) [preprint] [journal doi]
DynAMO: Multi-agent reinforcement learning for dynamic anticipatory mesh optimization with applications to hyperbolic conservation laws
with Tarik Dzanic, Ketan Mittal, Dohyun Kim, Jiachen Yang, Socratis Petrides, and Robert Anderson
Journal of Computational Physics (2024) [preprint] [journal doi]
Learning robust marking policies for adaptive mesh refinement
with Andrew Gillette and Socratis Petrides
SIAM Journal on Scientific Computing (2024) [preprint] [journal doi]
An Adaptive Sampling Augmented Lagrangian Method for Stochastic Optimization with Deterministic Constraints
with Raghu Bollapragada, Cem Karamanli, Boyan Lazarov, Socratis Petrides, and Jingyi Wang
Computers & Mathematics with Applications (2023) [preprint] [journal doi]
Adaptive sampling strategies for risk-averse stochastic optimization with constraints
with Florian Besier, Simon Urbainczyk, and Barbara Wohlmuth
IMA Journal of Numerical Analysis (2022) [preprint] [journal doi]
Risk-averse design of tall buildings for uncertain wind conditions
with Anoop Kodakkal, Ustim Khristenko, Andreas Apostolatos, Kai-Uwe Bletzinger, Barbara Wohlmuth, and Roland Wuechner
Computer Methods in Applied Mechanics and Engineering (2022) [preprint] [journal doi]

Learning orbital dynamics of binary black hole systems from gravitational wave measurements
with Akshay Khadse and Scott E. Field
Physical Review Research (2021) [preprint] [journal doi] [code]

Press release about this work!
A priori error analysis of high-order LL* (FOSLL*) finite element methods
Computers & Mathematics with Applications (2021) [preprint] [journal doi] [code]
Learning the structure of wind: A data-driven nonlocal turbulence model for the atmospheric boundary layer
with Ustim Khristenko and Barbara Wohlmuth
Physics of Fluids (2021) [preprint] [journal doi] [code1] [code2]
A fractional PDE model for turbulent velocity fields near solid walls
with Ustim Khristenko and Barbara Wohlmuth
Journal of Fluid Mechanics (2021) [preprint] [journal doi]
The surrogate matrix methodology: Accelerating isogeometric analysis of waves
with Daniel Drzisga and Barbara Wohlmuth
Computer Methods in Applied Mechanics and Engineering (2020) [preprint] [journal doi]
The DPG-star method
with Leszek Demkowicz and Jay Gopalakrishnan
Computers & Mathematics with Applications (2020) [preprint] [journal doi]
The surrogate matrix methodology: A reference implementation for low-cost assembly in isogeometric analysis
with Daniel Drzisga and Barbara Wohlmuth
MethodsX (2020) [journal doi] [code1] [code2]
The surrogate matrix methodology: Low-cost assembly for isogeometric analysis
with Daniel Drzisga and Barbara Wohlmuth
Computer Methods in Applied Mechanics and Engineering (2020) [preprint] [journal doi]
The surrogate matrix methodology: a priori error estimation
with Daniel Drzisga and Barbara Wohlmuth
SIAM Journal on Scientific Computing (2019) [preprint] [journal doi]
Goal-oriented adaptive mesh refinement for discontinuous Petrov–Galerkin methods
with Ali Varizi Astaneh and Leszek Demkowicz
SIAM Journal on Numerical Analysis (2019) [preprint] [journal doi]
On perfectly matched layers for discontinuous Petrov–Galerkin methods
with Ali Varizi Astaneh and Leszek Demkowicz
Computational Mechanics (2019) [preprint] [journal doi]
Discrete least-squares finite element methods
with Socratis Petrides, Federico Fuentes, and Leszek Demkowicz
Computer Methods in Applied Mechanics and Engineering (2017) [preprint] [journal doi]
An ultraweak DPG method for viscoelastic fluids
with Philipp Knechtges, Nathan V. Roberts, Stefanie Elgeti, Marek Behr, and Leszek Demkowicz
Journal of Non-Newtonian Fluid Mechanics (2017) [preprint] [journal doi]
Coupled variational formulations of linear elasticity and the DPG methodology
with Federico Fuentes, Leszek Demkowicz, and Patrick Le Tallec
Journal of Computational Physics (2017) [preprint] [journal doi]
The DPG methodology applied to different variational formulations of linear elasticity
with Federico Fuentes and Leszek Demkowicz
Computer Methods in Applied Mechanics and Engineering (2016) [preprint] [journal doi]
Orientation embedded high order shape functions for the exact sequence elements of all shapes
with Federico Fuentes, Leszek Demkowicz, and Sriram Nagaraj
Computers & Mathematics with Applications (2015) [preprint] [journal doi] [code]

Conference Proceedings

Improving explainability of softmax classifiers using a prototype-based joint embedding method
with Hilarie Sit and Karianne Bergen
Proceedings of the Workshop on Explainable AI at IJCAI [preprint]
Multi-agent reinforcement learning for adaptive mesh refinement
with Jiachen Yang, Ketan Mittal, Tarik Dzanic, Socratis Petrides, Brenden Petersen, Daniel Faissol, and Robert Anderson
Proceedings of the 22nd International Conference on Autonomous Agents and Multiagent Systems (AAMAS-2023) [preprint] [link]

Other

The technique that can find a system’s state through data alone
Nature, News & Views (2023) [journal doi]

Associated press release!
A saddle-point paradigm for finite element analysis and its role in the DPG methodology
PhD Dissertation, The University of Texas at Austin (2018) [link]
DPG* Method
with Leszek Demkowicz and Jay Gopalakrishnan
Technical Report (2017) [link]
Lagrangian coherent structures in three-dimensional steady flows
Master’s Thesis, McGill University (2014) [link]
The Wave Equation and Multi-Dimensional Time
The Waterloo Mathematics Review (2011) [link]