Efthymios N. Karatzas

Orcid: 0000-0002-3541-6239

According to our database1, Efthymios N. Karatzas authored at least 17 papers between 2014 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of five.

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Bibliography

2024
Boundary and distributed optimal control for a population dynamics PDE model with discontinuous in time Galerkin FEM schemes.
Comput. Math. Appl., 2024

2023
hp-version analysis for arbitrarily shaped elements on the boundary discontinuous Galerkin method for Stokes systems.
CoRR, 2023

Reduced Basis, Embedded Methods and Parametrized Levelset Geometry.
CoRR, 2023

2022
Equal Higher Order Analysis of an Unfitted Discontinuous Galerkin Method for Stokes Flow Systems.
J. Sci. Comput., 2022

Random geometries for optimal control PDE problems based on fictitious domain FEMs and cut elements.
J. Comput. Appl. Math., 2022

Embedded domain Reduced Basis Models for the shallow water hyperbolic equations with the Shifted Boundary Method.
CoRR, 2022

A Reduced Order Cut Finite Element method for geometrically parametrized steady and unsteady Navier-Stokes problems.
Comput. Math. Appl., 2022

2021
A Reduced Order Model for a Stable Embedded Boundary Parametrized Cahn-Hilliard Phase-Field System Based on Cut Finite Elements.
J. Sci. Comput., 2021

2020
Discrete Empirical Interpolation and unfitted mesh FEMs: application in PDE-constrained optimization.
CoRR, 2020

A Reduced Order Cut Finite Element method for geometrically parameterized steady and unsteady Navier-Stokes problems.
CoRR, 2020

Cut finite element error estimates for a class of nonlinear elliptic PDEs.
CoRR, 2020

Random geometries and Quasi Monte Carlo methods for optimal control PDE problems based on fictitious domain FEMS and cut elements.
CoRR, 2020

Projection-based reduced order models for a cut finite element method in parametrized domains.
Comput. Math. Appl., 2020

2019
Stability and Error Estimates of Fully Discrete Schemes for the Brusselator System.
SIAM J. Numer. Anal., 2019

A Reduced-Order Shifted Boundary Method for Parametrized incompressible Navier-Stokes equations.
CoRR, 2019

2015
Symmetric error estimates for discontinuous Galerkin time-stepping schemes for optimal control problems constrained to evolutionary Stokes equations.
Comput. Optim. Appl., 2015

2014
Error Estimates for Discontinuous Galerkin Time-Stepping Schemes for Robin Boundary Control Problems Constrained to Parabolic PDEs.
SIAM J. Numer. Anal., 2014


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