Edit Profile (opens in new tab) Karatzas, Efthymios N. Co-Author Distance Author ID: karatzas.efthymios-n Published as: Karatzas, Efthymios N.; Karatzas, Efthimios N. Homepage: http://www.math.ntua.gr/~karmakis/Contact.htm External Links: ORCID · ResearchGate · dblp Documents Indexed: 18 Publications since 2012, including 4 Additional arXiv Preprints Co-Authors: 13 Co-Authors with 16 Joint Publications 314 Co-Co-Authors all top 5 Co-Authors 2 single-authored 8 Rozza, Gianluigi 5 Stabile, Giovanni 4 Chrysafinos, Konstantinos 4 Scovazzi, Guglielmo 3 Ballarin, Francesco 3 Katsouleas, Georgios 2 Aretaki, Aikaterini 2 Nouveau, Léo 2 Travlopanos, Fotios I. 1 Atallah, Nabil M. 1 Kostas, Dimitrios 1 Nonino, Monica 1 Zeng, Xianyi all top 5 Serials 3 Computer Methods in Applied Mechanics and Engineering 2 Computers & Mathematics with Applications 2 SIAM Journal on Numerical Analysis 2 Journal of Scientific Computing 1 Journal of Computational and Applied Mathematics 1 Optimization 1 Computational Optimization and Applications 1 Discrete and Continuous Dynamical Systems. Series B all top 5 Fields 17 Numerical analysis (65-XX) 7 Partial differential equations (35-XX) 6 Calculus of variations and optimal control; optimization (49-XX) 6 Fluid mechanics (76-XX) 1 Probability theory and stochastic processes (60-XX) 1 Optics, electromagnetic theory (78-XX) 1 Classical thermodynamics, heat transfer (80-XX) 1 Operations research, mathematical programming (90-XX) 1 Biology and other natural sciences (92-XX) 1 Mathematics education (97-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 11 Publications have been cited 85 times in 43 Documents Cited by ▼ Year ▼ A reduced basis approach for PDEs on parametrized geometries based on the shifted boundary finite element method and application to a Stokes flow. Zbl 1440.76073 Karatzas, Efthymios N.; Stabile, Giovanni; Nouveau, Leo; Scovazzi, Guglielmo; Rozza, Gianluigi 18 2019 Projection-based reduced order models for a cut finite element method in parametrized domains. Zbl 1443.65348 Karatzas, Efthymios N.; Ballarin, Francesco; Rozza, Gianluigi 17 2020 A reduced order approach for the embedded shifted boundary FEM and a heat exchange system on parametrized geometries. Zbl 1442.65376 Karatzas, Efthymios N.; Stabile, Giovanni; Atallah, Nabil; Scovazzi, Guglielmo; Rozza, Gianluigi 12 2020 A reduced-order shifted boundary method for parametrized incompressible Navier-Stokes equations. Zbl 1506.76086 Karatzas, Efthymios N.; Stabile, Giovanni; Nouveau, Leo; Scovazzi, Guglielmo; Rozza, Gianluigi 10 2020 Error estimates for discontinuous Galerkin time-stepping schemes for Robin boundary control problems constrained to parabolic PDEs. Zbl 1355.65082 Chrysafinos, Konstantinos; Karatzas, Efthimios N. 8 2014 Symmetric error estimates for discontinuous Galerkin time-stepping schemes for optimal control problems constrained to evolutionary Stokes equations. Zbl 1328.65203 Chrysafinos, Konstantinos; Karatzas, Efthimios N. 5 2015 A reduced order model for a stable embedded boundary parametrized Cahn-Hilliard phase-field system based on cut finite elements. Zbl 1500.65063 Karatzas, Efthymios N.; Rozza, Gianluigi 5 2021 Symmetric error estimates for discontinuous Galerkin approximations for an optimal control problem associated to semilinear parabolic PDE’s. Zbl 1247.65080 Chrysafinos, Konstantinos; Karatzas, Efthimios N. 4 2012 Embedded domain reduced basis models for the shallow water hyperbolic equations with the shifted boundary method. Zbl 1507.76128 Zeng, Xianyi; Stabile, Giovanni; Karatzas, Efthymios N.; Scovazzi, Guglielmo; Rozza, Gianluigi 4 2022 Stability and error estimates of fully discrete schemes for the Brusselator system. Zbl 1420.65098 Chrysafinos, Konstantinos; Karatzas, Efthymios N.; Kostas, Dimitrios 1 2019 A reduced order cut finite element method for geometrically parametrized steady and unsteady Navier-Stokes problems. Zbl 1524.76215 Karatzas, Efthymios N.; Nonino, Monica; Ballarin, Francesco; Rozza, Gianluigi 1 2022 Embedded domain reduced basis models for the shallow water hyperbolic equations with the shifted boundary method. Zbl 1507.76128 Zeng, Xianyi; Stabile, Giovanni; Karatzas, Efthymios N.; Scovazzi, Guglielmo; Rozza, Gianluigi 4 2022 A reduced order cut finite element method for geometrically parametrized steady and unsteady Navier-Stokes problems. Zbl 1524.76215 Karatzas, Efthymios N.; Nonino, Monica; Ballarin, Francesco; Rozza, Gianluigi 1 2022 A reduced order model for a stable embedded boundary parametrized Cahn-Hilliard phase-field system based on cut finite elements. Zbl 1500.65063 Karatzas, Efthymios N.; Rozza, Gianluigi 5 2021 Projection-based reduced order models for a cut finite element method in parametrized domains. Zbl 1443.65348 Karatzas, Efthymios N.; Ballarin, Francesco; Rozza, Gianluigi 17 2020 A reduced order approach for the embedded shifted boundary FEM and a heat exchange system on parametrized geometries. Zbl 1442.65376 Karatzas, Efthymios N.; Stabile, Giovanni; Atallah, Nabil; Scovazzi, Guglielmo; Rozza, Gianluigi 12 2020 A reduced-order shifted boundary method for parametrized incompressible Navier-Stokes equations. Zbl 1506.76086 Karatzas, Efthymios N.; Stabile, Giovanni; Nouveau, Leo; Scovazzi, Guglielmo; Rozza, Gianluigi 10 2020 A reduced basis approach for PDEs on parametrized geometries based on the shifted boundary finite element method and application to a Stokes flow. Zbl 1440.76073 Karatzas, Efthymios N.; Stabile, Giovanni; Nouveau, Leo; Scovazzi, Guglielmo; Rozza, Gianluigi 18 2019 Stability and error estimates of fully discrete schemes for the Brusselator system. Zbl 1420.65098 Chrysafinos, Konstantinos; Karatzas, Efthymios N.; Kostas, Dimitrios 1 2019 Symmetric error estimates for discontinuous Galerkin time-stepping schemes for optimal control problems constrained to evolutionary Stokes equations. Zbl 1328.65203 Chrysafinos, Konstantinos; Karatzas, Efthimios N. 5 2015 Error estimates for discontinuous Galerkin time-stepping schemes for Robin boundary control problems constrained to parabolic PDEs. Zbl 1355.65082 Chrysafinos, Konstantinos; Karatzas, Efthimios N. 8 2014 Symmetric error estimates for discontinuous Galerkin approximations for an optimal control problem associated to semilinear parabolic PDE’s. Zbl 1247.65080 Chrysafinos, Konstantinos; Karatzas, Efthimios N. 4 2012 all cited Publications top 5 cited Publications all top 5 Cited by 95 Authors 11 Karatzas, Efthymios N. 8 Rozza, Gianluigi 7 Scovazzi, Guglielmo 4 Ballarin, Francesco 4 Chrysafinos, Konstantinos 4 Stabile, Giovanni 3 Atallah, Nabil M. 3 Canuto, Claudio 3 Krah, Philipp 3 Reiss, Julius 3 Wollner, Winnifried 2 Aretaki, Aikaterini 2 Huang, Ting-Zhu 2 Katsouleas, Georgios 2 Kostas, Dimitrios 2 Lanteri, Stéphane 2 Li, Kun 2 Li, Liang 2 Nouveau, Léo 2 Yan, Ningning 1 Abdelrahman, Mahmoud Abdelaziz Elbiomy 1 Adriaenssens, Sigrid 1 Ahounou, Bernardin 1 Antolin, Pablo 1 Appelö, Daniel 1 Barbarulo, Andrea 1 Benkhaldoun, Fayssal 1 Black, Felix 1 Büchholz, Steffen 1 Buffa, Annalisa 1 Chasapi, Margarita 1 Colomés, Oriol 1 Corrochano, Adrián 1 D’Alessio, Giuseppe 1 Demont, Tristan H. B. 1 Engels, Thomas 1 Fernandes, Jeferson Wilian Dossa 1 Galarce, Felipe 1 Ganapathysubramanian, Baskar 1 Garcia-Navarro, Pilar 1 Gaspoz, Fernando D. 1 Gbéya, Samuel 1 Gong, Wei 1 Gracia, José Luis 1 Häringer, Matthias 1 Houedanou, Koffi Wilfrid 1 Key, Fabian 1 Kreuzer, Christian 1 Krishnamurthy, Adarsh 1 Kumar, Sarvesh 1 Le Clainche, Soledad 1 Li, Binjie 1 Liu, Chuanqi 1 Liu, Shuang 1 Lombardi, Damiano 1 Ludovici, Francesco 1 Main, Alex 1 Merdon, Christian 1 Mohamed, Kamel 1 Mula, Olga 1 Navas-Montilla, Adrián 1 Neitzel, Ira 1 Nonino, Monica 1 Nyaga, Lewis 1 Parente, Alessandro 1 Peng, Zhichao 1 Plaka, Dimitra 1 Ruiz-Baier, Ricardo 1 Sahmim, Slah 1 Sanches, Rodolfo André Kuche 1 Sandilya, Ruchi 1 Saurabh, Kumar 1 Schneider, Kai 1 Schulze, Philipp 1 Shen, Yue 1 Solán-Fustero, P. 1 Sonner, Florian 1 Sroka, Mario 1 Stoter, Stein K. F. 1 Sun, WaiChing 1 Travlopanos, Fotios I. 1 Unger, Benjamin 1 Van Brummelen, Harald 1 van Sluijs, Tom B. 1 Veeser, Andreas 1 Verhoosel, Clemens V. 1 von Danwitz, Max 1 Wei, Yujie 1 Xue, Tianju 1 Yang, Cheng-Hau 1 Zeng, Xianyi 1 Zhao, Ying 1 Zhou, Qin 1 Zhou, Zhaojie 1 Zuccarino, Giacomo all top 5 Cited in 22 Serials 8 Computer Methods in Applied Mechanics and Engineering 6 Journal of Scientific Computing 3 Computers & Mathematics with Applications 3 SIAM Journal on Numerical Analysis 2 Journal of Computational Physics 2 Journal of Computational and Applied Mathematics 2 Advances in Computational Mathematics 1 Inverse Problems 1 Mathematical Methods in the Applied Sciences 1 Mathematics of Computation 1 International Journal for Numerical Methods in Engineering 1 Journal of Optimization Theory and Applications 1 Numerische Mathematik 1 SIAM Journal on Control and Optimization 1 Optimization 1 Numerical Methods for Partial Differential Equations 1 Computational Optimization and Applications 1 SIAM Journal on Scientific Computing 1 Discrete and Continuous Dynamical Systems. Series B 1 International Journal of Numerical Analysis and Modeling 1 European Series in Applied and Industrial Mathematics (ESAIM): Mathematical Modelling and Numerical Analysis 1 Results in Applied Mathematics all top 5 Cited in 13 Fields 38 Numerical analysis (65-XX) 21 Fluid mechanics (76-XX) 17 Partial differential equations (35-XX) 13 Calculus of variations and optimal control; optimization (49-XX) 5 Biology and other natural sciences (92-XX) 3 Classical thermodynamics, heat transfer (80-XX) 2 Probability theory and stochastic processes (60-XX) 2 Operations research, mathematical programming (90-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Statistics (62-XX) 1 Computer science (68-XX) 1 Mechanics of deformable solids (74-XX) 1 Optics, electromagnetic theory (78-XX) Citations by Year