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2020 – today
- 2024
[i11]Abhinab Bhattacharjee, Andrey A. Popov, Arash Sarshar, Adrian Sandu:
Improving the Adaptive Moment Estimation (ADAM) stochastic optimizer through an Implicit-Explicit (IMEX) time-stepping approach. CoRR abs/2403.13704 (2024)- 2022
- [j7]Severiano González-Pinto
, Domingo Hernández-Abreu, Maria Soledad Pérez-Rodríguez, Arash Sarshar, Steven Roberts, Adrian Sandu:
A unified formulation of splitting-based implicit time integration schemes. J. Comput. Phys. 448: 110766 (2022) - [j6]Steven Roberts, Andrey A. Popov, Arash Sarshar, Adrian Sandu:
A Fast Time-Stepping Strategy for Dynamical Systems Equipped with a Surrogate Model. SIAM J. Sci. Comput. 44(3): 1405- (2022) - [i10]Jostein Barry-Straume, Arash Sarshar, Andrey A. Popov, Adrian Sandu:
Physics-informed neural networks for PDE-constrained optimization and control. CoRR abs/2205.03377 (2022) - [i9]Andrey A. Popov, Arash Sarshar, Austin Chennault, Adrian Sandu:
A Meta-learning Formulation of the Autoencoder Problem for Non-linear Dimensionality Reduction. CoRR abs/2207.06676 (2022) - 2021
- [j5]Arash Sarshar, Steven Roberts, Adrian Sandu:
Alternating directions implicit integration in a general linear method framework. J. Comput. Appl. Math. 387: 112619 (2021) - [j4]Steven Roberts, John Loffeld, Arash Sarshar, Carol S. Woodward, Adrian Sandu:
Implicit Multirate GARK Methods. J. Sci. Comput. 87(1): 4 (2021) - [i8]Severiano González-Pinto, Domingo Hernández-Abreu, Maria Soledad Pérez-Rodríguez, Arash Sarshar, Steven Roberts, Adrian Sandu:
A unified formulation of splitting-based implicit time integration schemes. CoRR abs/2103.00757 (2021) - 2020
- [j3]Steven Roberts, Arash Sarshar, Adrian Sandu:
Coupled Multirate Infinitesimal GARK Schemes for Stiff Systems with Multiple Time Scales. SIAM J. Sci. Comput. 42(3): A1609-A1638 (2020) - [i7]Steven Roberts, Arash Sarshar, Adrian Sandu:
Parallel implicit-explicit general linear methods. CoRR abs/2002.00868 (2020) - [i6]Steven Roberts, Andrey A. Popov, Arash Sarshar, Adrian Sandu:
A fast time-stepping strategy for ODE systems equipped with a surrogate model. CoRR abs/2011.03688 (2020)
2010 – 2019
- 2019
- [j2]Arash Sarshar, Steven Roberts, Adrian Sandu:
Design of High-Order Decoupled Multirate GARK Schemes. SIAM J. Sci. Comput. 41(2): A816-A847 (2019) - [i5]Arash Sarshar, Adrian Sandu:
Alternating Directions Implicit Integration in a General Linear Method Framework. CoRR abs/1902.00622 (2019) - [i4]Steven Roberts, John Loffeld, Arash Sarshar, Carol S. Woodward, Adrian Sandu:
Implicit multirate GARK methods. CoRR abs/1910.14079 (2019) - 2018
- [i3]Arash Sarshar, Steven Roberts, Adrian Sandu:
Design of High-Order Decoupled Multirate GARK Schemes. CoRR abs/1804.07716 (2018) - [i2]Steven Roberts, Arash Sarshar, Adrian Sandu:
Coupled Multirate Infinitesimal GARK Schemes for Stiff Systems with Multiple Time Scales. CoRR abs/1812.00808 (2018) - 2017
- [j1]Paul Tranquilli, Ross Glandon, Arash Sarshar, Adrian Sandu:
Analytical Jacobian-vector products for the matrix-free time integration of partial differential equations. J. Comput. Appl. Math. 310: 213-223 (2017) - 2016
- [i1]Arash Sarshar, Paul Tranquilli, Brent Pickering, Andrew McCall, Adrian Sandu, Christopher J. Roy:
A Numerical Investigation of Matrix-Free Implicit Time-Stepping Methods for Large CFD Simulations. CoRR abs/1607.06834 (2016)
Coauthor Index
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