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ORCIDEmil M. Constantinescu
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2020 – today
- 2024
[j31]Johann Rudi
, Max Heldman, Emil M. Constantinescu, Qi Tang, Xian-Zhu Tang:
Scalable implicit solvers with dynamic mesh adaptation for a relativistic drift-kinetic Fokker-Planck-Boltzmann model. J. Comput. Phys. 507: 112954 (2024)- [i18]Hongli Zhao, Tyler E. Maltba, Daniel Adrian Maldonado, Emil M. Constantinescu, Mihai Anitescu:
Data-Driven Estimation of Failure Probabilities in Correlated Structure-Preserving Stochastic Power System Models. CoRR abs/2401.02555 (2024) - 2023
- [j30]Hong Zhang, Emil M. Constantinescu:
Optimal checkpointing for adjoint multistage time-stepping schemes. J. Comput. Sci. 66: 101913 (2023) - [i17]Johann Rudi, Max Heldman, Emil M. Constantinescu, Qi Tang, Xian-Zhu Tang:
Scalable Implicit Solvers with Dynamic Mesh Adaptation for a Relativistic Drift-Kinetic Fokker-Planck-Boltzmann Model. CoRR abs/2303.17019 (2023) - [i16]Shinhoo Kang, Emil M. Constantinescu:
Learning Subgrid-Scale Models in Discontinuous Galerkin Methods with Neural Ordinary Differential Equations for Compressible Navier-Stokes Equations. CoRR abs/2310.18897 (2023) - [i15]Ahmed Attia, Daniel Adrian Maldonado, Emil M. Constantinescu, Mihai Anitescu:
Centralized calibration of power system dynamic models using variational data assimilation. CoRR abs/2311.07676 (2023) - 2022
- [j29]Emil M. Constantinescu:
Implicit extensions of an explicit multirate Runge-Kutta scheme. Appl. Math. Lett. 128: 107871 (2022) - [j28]Luisa D'Amore, Emil M. Constantinescu, Luisa Carracciuolo:
A Scalable Space-Time Domain Decomposition Approach for Solving Large Scale Nonlinear Regularized Inverse Ill Posed Problems in 4D Variational Data Assimilation. J. Sci. Comput. 91(2): 59 (2022) - [j27]Shinhoo Kang, Emil M. Constantinescu:
Entropy-Preserving and Entropy-Stable Relaxation IMEX and Multirate Time-Stepping Methods. J. Sci. Comput. 93(1): 23 (2022) - [j26]Hong Zhang, Zhengyu Liu, Emil M. Constantinescu, Robert L. Jacob:
Stability Analysis of Coupled Advection-Diffusion Models with Bulk Interface Condition. J. Sci. Comput. 93(1): 33 (2022) - [j25]Hong Zhang, Emil M. Constantinescu, Barry F. Smith:
PETSc TSAdjoint: A Discrete Adjoint ODE Solver for First-Order and Second-Order Sensitivity Analysis. SIAM J. Sci. Comput. 44(1): 1- (2022) - [j24]Ahmed Attia, Emil M. Constantinescu:
Optimal Experimental Design for Inverse Problems in the Presence of Observation Correlations. SIAM J. Sci. Comput. 44(4): 2808- (2022) - [c15]Sheng Lei, Daniel A. Maldonado, Emil M. Constantinescu, Junbo Zhao, Somayeh Yarahmadi, Lamine Mili, Mihai Anitescu:
A Novel Continuum Approximation to Power System Electromechanical Dynamics. ISGT 2022: 1-5 - [i14]Shinhoo Kang, Alp Dener, Aidan Hamilton, Hong Zhang, Emil M. Constantinescu, Robert L. Jacob:
Multirate Partitioned Runge-Kutta Methods for Coupled Navier-Stokes Equations. CoRR abs/2202.11890 (2022) - [i13]Luisa D'Amore, Emil M. Constantinescu, Luisa Carracciuolo:
A scalable space-time domain decomposition approach for solving large-scale nonlinear regularized inverse ill-posed problems in 4D variational data assimilation. CoRR abs/2205.06649 (2022) - [i12]Youngdae Kim, Debojyoti Ghosh, Emil M. Constantinescu, Ramesh Balakrishnan:
GPU-Accelerated WENO Schemes for DNS of Compressible Turbulent Flows. CoRR abs/2211.16718 (2022) - [i11]Shinhoo Kang, Emil M. Constantinescu:
Learning Subgrid-scale Models with Neural Ordinary Differential Equations. CoRR abs/2212.09967 (2022) - 2021
- [c14]Hong Zhang, Emil M. Constantinescu:
Revolve-Based Adjoint Checkpointing for Multistage Time Integration. ICCS (1) 2021: 451-464 - [i10]Shinhoo Kang, Emil M. Constantinescu, Hong Zhang, Robert L. Jacob:
Mass-Conserving Implicit-Explicit Methods for Coupled Compressible Navier-Stokes Equations. CoRR abs/2101.09263 (2021) - [i9]Hong Zhang, Emil M. Constantinescu:
Optimal Checkpointing for Adjoint Multistage Time-Stepping Schemes. CoRR abs/2106.13879 (2021) - [i8]Shinhoo Kang, Emil M. Constantinescu:
Entropy-Preserving and Entropy-Stable Relaxation IMEX and Multirate Time-Stepping Methods. CoRR abs/2108.08908 (2021) - [i7]Emil M. Constantinescu:
Implicit Extensions of an Explicit Multirate Runge-Kutta Scheme. CoRR abs/2112.10568 (2021) - 2020
- [j23]Oana Marin, Emil M. Constantinescu, Barry Smith:
A scalable matrix-free spectral element approach for unsteady PDE constrained optimization using PETSc/TAO. J. Comput. Sci. 47: 101207 (2020) - [j22]Hong Zhang, Zhengyu Liu, Emil M. Constantinescu, Robert L. Jacob:
Stability Analysis of Interface Conditions for Ocean-Atmosphere Coupling. J. Sci. Comput. 84(3): 44 (2020) - [j21]Emil M. Constantinescu, Noémi Petra, Julie Bessac, Cosmin G. Petra:
Statistical Treatment of Inverse Problems Constrained by Differential Equations-Based Models with Stochastic Terms. SIAM/ASA J. Uncertain. Quantification 8(1): 170-197 (2020) - [c13]Vishwas Rao, Romit Maulik, Emil M. Constantinescu, Mihai Anitescu:
A Machine-Learning-Based Importance Sampling Method to Compute Rare Event Probabilities. ICCS (6) 2020: 169-182 - [i6]Shaohui Liu, Daniel Adrian Maldonado, Emil M. Constantinescu:
Probabilistic analysis of masked loads with aggregated photovoltaic production. CoRR abs/2004.10334 (2020)
2010 – 2019
- 2019
- [j20]Daniel S. Abdi, Francis X. Giraldo, Emil M. Constantinescu, Lester E. Carr, Lucas C. Wilcox, Timothy C. Warburton:
Acceleration of the IMplicit-EXplicit nonhydrostatic unified model of the atmosphere on manycore processors. Int. J. High Perform. Comput. Appl. 33(2) (2019) - [j19]Joseph L. Hart, Julie Bessac, Emil M. Constantinescu:
Global Sensitivity Analysis for Statistical Model Parameters. SIAM/ASA J. Uncertain. Quantification 7(1): 67-92 (2019) - [j18]Hanqi Guo, Wenbin He, Sangmin Seo, Han-Wei Shen, Emil M. Constantinescu, Chunhui Liu, Tom Peterka:
Extreme-Scale Stochastic Particle Tracing for Uncertain Unsteady Flow Visualization and Analysis. IEEE Trans. Vis. Comput. Graph. 25(9): 2710-2724 (2019) - [i5]Hong Zhang, Zhengyu Liu, Emil M. Constantinescu, Robert L. Jacob:
Stability Analysis of Interface Conditions for Ocean-Atmosphere Coupling. CoRR abs/1909.00916 (2019) - [i4]Hong Zhang, Emil M. Constantinescu, Barry F. Smith:
PETSc TSAdjoint: a discrete adjoint ODE solver for first-order and second-order sensitivity analysis. CoRR abs/1912.07696 (2019) - 2018
- [j17]Valeria Mele, Emil M. Constantinescu, Luisa Carracciuolo, Luisa D'Amore:
A PETSc parallel-in-time solver based on MGRIT algorithm. Concurr. Comput. Pract. Exp. 30(24) (2018) - [j16]Emil M. Constantinescu:
Generalizing global error estimation for ordinary differential equations by using coupled time-stepping methods. J. Comput. Appl. Math. 332: 140-158 (2018) - [c12]Valeria Mele, Diego Romano, Emil M. Constantinescu, Luisa Carracciuolo, Luisa D'Amore:
Performance Evaluation for a PETSc Parallel-in-Time Solver Based on the MGRIT Algorithm. Euro-Par Workshops 2018: 716-728 - [i3]Ahmed Attia, Emil M. Constantinescu:
An Optimal Experimental Design Framework for Adaptive Inflation and Covariance Localization for Ensemble Filters. CoRR abs/1806.10655 (2018) - [i2]Luisa Carracciuolo, Emil M. Constantinescu, Luisa D'Amore:
Validation of a PETSc based software implementing a 4DVAR Data Assimilation algorithm: a case study related with an Oceanic Model based on Shallow Water equation. CoRR abs/1810.01361 (2018) - 2017
- [j15]Hong Zhang, Shrirang Abhyankar, Emil M. Constantinescu, Mihai Anitescu:
Discrete Adjoint Sensitivity Analysis of Hybrid Dynamical Systems With Switching. IEEE Trans. Circuits Syst. I Regul. Pap. 64-I(5): 1247-1259 (2017) - [j14]Shrirang Abhyankar, Emil M. Constantinescu, Barry F. Smith, Alexander J. Flueck, Daniel A. Maldonado:
Parallel Dynamics Simulation Using a Krylov-Schwarz Linear Solution Scheme. IEEE Trans. Smart Grid 8(3): 1378-1386 (2017) - [c11]Pierre-Louis Guhur, Emil M. Constantinescu, Debojyoti Ghosh, Tom Peterka, Franck Cappello:
Detection of Silent Data Corruption in Adaptive Numerical Integration Solvers. CLUSTER 2017: 592-602 - [c10]Ian T. Foster, Mark Ainsworth, Bryce Allen, Julie Bessac, Franck Cappello, Jong Youl Choi, Emil M. Constantinescu, Philip E. Davis, Sheng Di, Zichao Wendy Di, Hanqi Guo, Scott Klasky, Kerstin Kleese van Dam, Tahsin M. Kurç, Qing Liu, Abid Malik, Kshitij Mehta, Klaus Mueller, Todd S. Munson, George Ostrouchov, Manish Parashar, Tom Peterka, Line Pouchard, Dingwen Tao, Ozan Tugluk, Stefan M. Wild, Matthew Wolf, Justin M. Wozniak, Wei Xu, Shinjae Yoo:
Computing Just What You Need: Online Data Analysis and Reduction at Extreme Scales. Euro-Par 2017: 3-19 - [c9]Franck Cappello, Rinku Gupta, Sheng Di, Emil M. Constantinescu, Thomas Peterka, Stefan M. Wild:
Understanding and Improving the Trust in Results of Numerical Simulations and Scientific Data Analytics. Euro-Par Workshops 2017: 545-556 - 2016
- [j13]Debojyoti Ghosh, Emil M. Constantinescu:
Semi-implicit Time Integration of Atmospheric Flows with Characteristic-Based Flux Partitioning. SIAM J. Sci. Comput. 38(3) (2016) - [c8]Pierre-Louis Guhur, Hong Zhang, Tom Peterka, Emil M. Constantinescu, Franck Cappello:
Lightweight and Accurate Silent Data Corruption Detection in Ordinary Differential Equation Solvers. Euro-Par 2016: 644-656 - 2015
- [j12]Peng Wang, David A. Barajas-Solano, Emil M. Constantinescu, Shrirang Abhyankar, Debojyoti Ghosh, Barry F. Smith, Zhenyu Huang, Alexandre M. Tartakovsky:
Probabilistic Density Function Method for Stochastic ODEs of Power Systems with Uncertain Power Input. SIAM/ASA J. Uncertain. Quantification 3(1): 873-896 (2015) - [j11]Debojyoti Ghosh, Emil M. Constantinescu, Jed Brown:
Efficient Implementation of Nonlinear Compact Schemes on Massively Parallel Platforms. SIAM J. Sci. Comput. 37(3) (2015) - [i1]Debojyoti Ghosh, Emil M. Constantinescu:
Semi-Implicit Time Integration of Atmospheric Flows with Characteristic-Based Flux Partitioning. CoRR abs/1510.05751 (2015) - 2014
- [j10]Mihai Anitescu, Xiaoyan Zeng, Emil M. Constantinescu:
A Low-Memory Approach for Best-State Estimation of Hidden Markov Models with Model Error. SIAM J. Numer. Anal. 52(1): 468-495 (2014) - 2013
- [j9]David E. Keyes, Lois C. McInnes, Carol S. Woodward, William Gropp, Eric Myra, Michael Pernice, John B. Bell, Jed Brown, Alain Clo, Jeffrey M. Connors, Emil M. Constantinescu, Donald J. Estep, Kate Evans, Charbel Farhat, Ammar Hakim, Glenn Hammond, Glen Hansen, Judith Hill, Tobin Isaac, Xiangmin Jiao, Kirk E. Jordan, Dinesh K. Kaushik, Efthimios Kaxiras, Alice E. Koniges, Kihwan Lee, Aaron Lott, Qiming Lu, John Magerlein, Reed Maxwell, Michael McCourt, Miriam Mehl, Roger P. Pawlowski, Amanda Peters Randles, Daniel R. Reynolds, Beatrice Riviere, Ulrich Rüde, Timothy D. Scheibe, John N. Shadid, Brendan Sheehan, Mark S. Shephard, Andrew R. Siegel, Barry Smith, Xianzhu Tang, Cian Wilson, Barbara I. Wohlmuth:
Multiphysics simulations: Challenges and opportunities. Int. J. High Perform. Comput. Appl. 27(1): 4-83 (2013) - [j8]Emil M. Constantinescu, Adrian Sandu:
Extrapolated Multirate Methods for Differential Equations with Multiple Time Scales. J. Sci. Comput. 56(1): 28-44 (2013) - [j7]Francis X. Giraldo, James F. Kelly, Emil M. Constantinescu:
Implicit-Explicit Formulations of a Three-Dimensional Nonhydrostatic Unified Model of the Atmosphere (NUMA). SIAM J. Sci. Comput. 35(5) (2013) - [c7]Shrirang Abhyankar, Barry Smith, Emil M. Constantinescu:
Evaluation of overlapping restricted additive schwarz preconditioning for parallel solution of very large power flow problems. HiPCNA-PG@SC 2013: 5:1-5:8 - 2011
- [c6]Alexandru Cioaca, Adrian Sandu, Eric de Sturler, Emil M. Constantinescu:
Efficient Computation of Observation Impact in 4D-Var Data Assimilation. WoCoUQ 2011: 250-264 - 2010
- [j6]Emil M. Constantinescu, Adrian Sandu:
Extrapolated Implicit-Explicit Time Stepping. SIAM J. Sci. Comput. 31(6): 4452-4477 (2010) - [j5]Emil M. Constantinescu, Adrian Sandu:
Optimal Explicit Strong-Stability-Preserving General Linear Methods. SIAM J. Sci. Comput. 32(5): 3130-3150 (2010)
2000 – 2009
- 2009
- [j4]Emil M. Constantinescu:
On the order of general linear methods. Appl. Math. Lett. 22(9): 1425-1428 (2009) - [j3]Adrian Sandu, Emil M. Constantinescu:
Multirate Explicit Adams Methods for Time Integration of Conservation Laws. J. Sci. Comput. 38(2): 229-249 (2009) - [c5]Emil M. Constantinescu, Adrian Sandu:
Explicit Time Stepping Methods with High Stage Order and Monotonicity Properties. ICCS (2) 2009: 293-301 - 2008
- [j2]Gregory R. Carmichael, Adrian Sandu, Tianfeng Chai, Dacian N. Daescu, Emil M. Constantinescu, Youhua Tang:
Predicting air quality: Improvements through advanced methods to integrate models and measurements. J. Comput. Phys. 227(7): 3540-3571 (2008) - 2007
- [j1]Emil M. Constantinescu, Adrian Sandu:
Multirate Timestepping Methods for Hyperbolic Conservation Laws. J. Sci. Comput. 33(3): 239-278 (2007) - [c4]Adrian Sandu, Emil M. Constantinescu, Gregory R. Carmichael, Tianfeng Chai, John H. Seinfeld, Dacian N. Daescu:
Localized Ensemble Kalman Dynamic Data Assimilation for Atmospheric Chemistry. International Conference on Computational Science (1) 2007: 1018-1025 - 2005
- [c3]Adrian Sandu, Emil M. Constantinescu, Wenyuan Liao, Gregory R. Carmichael, Tianfeng Chai, John H. Seinfeld, Dacian N. Daescu:
Ensemble-Based Data Assimilation for Atmospheric Chemical Transport Models. International Conference on Computational Science (2) 2005: 648-655 - [c2]Emil M. Constantinescu, Adrian Sandu:
On Adaptive Mesh Refinement for Atmospheric Pollution Models. International Conference on Computational Science (2) 2005: 798-805 - 2004
- [c1]Chaitanya Belwal, Adrian Sandu, Emil M. Constantinescu:
Adaptive resolution modeling of regional air quality. SAC 2004: 235-239
Coauthor Index
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