Optimal control problems of quasilinear parabolic equations. - Eduardo Casas; Luis Alberto Fernandez; Jiongmin Yong (System Modelling and Optimization, 1993)

Pontryagin's Principle For Local Solutions of Control Problems with Mixed Control-State Constraints. - Eduardo Casas; J. P. Raymond; Housnaa Zidani (SIAM J. Control. Optim., 2000)

Second Order Sufficient Optimality Conditions for Some State-constrained Control Problems of Semilinear Elliptic Equations. - Eduardo Casas; Fredi Tröltzsch; Andreas Unger (SIAM J. Control. Optim., 2000)

Error estimates for linear-quadratic elliptic control problems. - Eduardo Casas; Fredi Tröltzsch (Analysis and Optimization of Differential Systems, 2002)

Error Estimates for the Numerical Approximation of a Semilinear Elliptic Control Problem. - Nadir Arada; Eduardo Casas; Fredi Tröltzsch (Comput. Optim. Appl., 2002)

Second Order Optimality Conditions for Semilinear Elliptic Control Problems with Finitely Many State Constraints. - Eduardo Casas; Mariano Mateos (SIAM J. Control. Optim., 2002)

Second-Order Necessary and Sufficient Optimality Conditions for Optimization Problems and Applications to Control Theory. - Eduardo Casas; Fredi Tröltzsch (SIAM J. Optim., 2002)

Error Estimates for the Numerical Approximation of Boundary Semilinear Elliptic Control Problems. - Eduardo Casas; Mariano Mateos; Fredi Tröltzsch (Comput. Optim. Appl., 2005)

Error Estimates for the Numerical Approximation of Boundary Semilinear Elliptic Control Problems. Continuous Piecewise Linear Approximations. - Eduardo Casas; Mariano Mateos (Systems, Control, Modeling and Optimization, 2006)

Error Estimates for the Numerical Approximation of Dirichlet Boundary Control for Semilinear Elliptic Equations. - Eduardo Casas; Jean-Pierre Raymond (SIAM J. Control. Optim., 2006)

Using piecewise linear functions in the numerical approximation of semilinear elliptic control problems. - Eduardo Casas (Adv. Comput. Math., 2007)

Error Estimates for the Numerical Approximation of a Distributed Control Problem for the Steady-State Navier–Stokes Equations. - Eduardo Casas; Mariano Mateos; Jean-Pierre Raymond (SIAM J. Control. Optim., 2007)

Error estimates for the numerical approximation of Neumann control problems. - Eduardo Casas; Mariano Mateos (Comput. Optim. Appl., 2008)

Sufficient Second-Order Optimality Conditions for Semilinear Control Problems with Pointwise State Constraints. - Eduardo Casas; Juan Carlos de los Reyes; Fredi Tröltzsch (SIAM J. Optim., 2008)

First- and Second-Order Optimality Conditions for a Class of Optimal Control Problems with Quasilinear Elliptic Equations. - Eduardo Casas; Fredi Tröltzsch (SIAM J. Control. Optim., 2009)

Approximation of Boundary Control Problems on Curved Domains. - Eduardo Casas; Jan Sokolowski (SIAM J. Control. Optim., 2010)

Second Order Conditions for L 2 Local Optimality in PDE Control. - Eduardo Casas (System Modelling and Optimization, 2011)

Approximation of Sparse Controls in Semilinear Elliptic Equations. - Eduardo Casas; Roland Herzog; Gerd Wachsmuth (LSSC, 2011)

Error estimates for the numerical approximation of a quaslinear Neumann problem under minimal regularity of the data. - Eduardo Casas; Vili Dhamo (Numerische Mathematik, 2011)

A Paradox in the Approximation of Dirichlet Control Problems in Curved Domains. - Eduardo Casas; Andreas Günther; Mariano Mateos (SIAM J. Control. Optim., 2011)

Error estimates for the numerical approximation of Neumann control problems governed by a class of quasilinear elliptic equations. - Eduardo Casas; Vili Dhamo (Comput. Optim. Appl., 2012)

Numerical approximation of elliptic control problems with finitely many pointwise constraints. - Eduardo Casas; Mariano Mateos (Comput. Optim. Appl., 2012)

A general theorem on error estimates with application to a quasilinear elliptic optimal control problem. - Eduardo Casas; Fredi Tröltzsch (Comput. Optim. Appl., 2012)

Approximation of sparse controls in semilinear equations by piecewise linear functions. - Eduardo Casas; Roland Herzog; Gerd Wachsmuth (Numerische Mathematik, 2012)

Second Order Analysis for Bang-Bang Control Problems of PDEs. - Eduardo Casas (SIAM J. Control. Optim., 2012)

Approximation of Elliptic Control Problems in Measure Spaces with Sparse Solutions. - Eduardo Casas; Christian Clason; Karl Kunisch (SIAM J. Control. Optim., 2012)

Optimality Conditions and Error Analysis of Semilinear Elliptic Control Problems with L1 Cost Functional. - Eduardo Casas; Roland Herzog; Gerd Wachsmuth (SIAM J. Optim., 2012)

Second Order Analysis for Optimal Control Problems: Improving Results Expected From Abstract Theory. - Eduardo Casas; Fredi Tröltzsch (SIAM J. Optim., 2012)

A Discontinuous Galerkin Time-Stepping Scheme for the Velocity Tracking Problem. - Eduardo Casas; Konstantinos Chrysafinos (SIAM J. Numer. Anal., 2012)

Sparse Optimal Control of the Schlögl and FitzHugh-Nagumo Systems. - Eduardo Casas; Christopher Ryll; Fredi Tröltzsch (Comput. Methods Appl. Math., 2013)

Spike controls for elliptic and parabolic PDEs. - Eduardo Casas; Enrique Zuazua (Syst. Control. Lett., 2013)

Parabolic Control Problems in Measure Spaces with Sparse Solutions. - Eduardo Casas; Christian Clason; Karl Kunisch (SIAM J. Control. Optim., 2013)

Optimal Control of Semilinear Elliptic Equations in Measure Spaces. - Eduardo Casas; Karl Kunisch (SIAM J. Control. Optim., 2014)

Second-Order and Stability Analysis for State-Constrained Elliptic Optimal Control Problems with Sparse Controls. - Eduardo Casas; Fredi Tröltzsch (SIAM J. Control. Optim., 2014)

Error estimates for the discretization of the velocity tracking problem. - Eduardo Casas; Konstantinos Chrysafinos (Numerische Mathematik, 2015)

Second Order and Stability Analysis for Optimal Sparse Control of the FitzHugh-Nagumo Equation. - Eduardo Casas; Christopher Ryll; Fredi Tröltzsch (SIAM J. Control. Optim., 2015)

Analysis of the Velocity Tracking Control Problem for the 3D Evolutionary Navier-Stokes Equations. - Eduardo Casas; Konstantinos Chrysafinos (SIAM J. Control. Optim., 2016)

Approximation of Optimal Control Problems in the Coefficient for the p-Laplace Equation. I. Convergence Result. - Eduardo Casas; Peter I. Kogut; Günter Leugering (SIAM J. Control. Optim., 2016)

Stabilization by Sparse Controls for a Class of Semilinear Parabolic Equations. - Eduardo Casas; Karl Kunisch (SIAM J. Control. Optim., 2017)

Optimal Control of Semilinear Parabolic Equations by BV-Functions. - Eduardo Casas; Florian Kruse; Karl Kunisch (SIAM J. Control. Optim., 2017)

Sufficient Second-Order Conditions for Bang-Bang Control Problems. - Eduardo Casas; Daniel Wachsmuth; Gerd Wachsmuth (SIAM J. Control. Optim., 2017)

Improved approximation rates for a parabolic control problem with an objective promoting directional sparsity. - Eduardo Casas; Mariano Mateos; Arnd Rösch (Comput. Optim. Appl., 2018)

Optimal control of a class of reaction-diffusion systems. - Eduardo Casas; Christopher Ryll; Fredi Tröltzsch (Comput. Optim. Appl., 2018)

Measure Control of a Semilinear Parabolic Equation with a Nonlocal Time Delay. - Eduardo Casas; Mariano Mateos; Fredi Tröltzsch (SIAM J. Control. Optim., 2018)

Second-Order Analysis and Numerical Approximation for Bang-Bang Bilinear Control Problems. - Eduardo Casas; Daniel Wachsmuth; Gerd Wachsmuth (SIAM J. Control. Optim., 2018)

Numerical analysis of quasilinear parabolic equations under low regularity assumptions. - Eduardo Casas; Konstantinos Chrysafinos (Numerische Mathematik, 2019)

Optimal Control of the Two-Dimensional Stationary Navier-Stokes Equations with Measure Valued Controls. - Eduardo Casas; Karl Kunisch (SIAM J. Control. Optim., 2019)

Error Estimates for Semilinear Parabolic Control Problems in the Absence of Tikhonov Term. - Eduardo Casas; Mariano Mateos; Arnd Rösch (SIAM J. Control. Optim., 2019)

On Optimal Control Problems with Controls Appearing Nonlinearly in an Elliptic State Equation. - Eduardo Casas; Fredi Tröltzsch (SIAM J. Control. Optim., 2020)

First and Second Order Conditions for Optimal Control Problems with an L0 Term in the Cost Functional. - Eduardo Casas; Daniel Wachsmuth (SIAM J. Control. Optim., 2020)

Critical Cones for Sufficient Second Order Conditions in PDE Constrained Optimization. - Eduardo Casas; Mariano Mateos (SIAM J. Optim., 2020)

Numerical approximation of control problems of non-monotone and non-coercive semilinear elliptic equations. - Eduardo Casas; Mariano Mateos; Arnd Rösch (Numerische Mathematik, 2021)

Optimal Control of the Two-Dimensional Evolutionary Navier-Stokes Equations with Measure Valued Controls. - Eduardo Casas; Karl Kunisch (SIAM J. Control. Optim., 2021)

Boundary Control of Semilinear Parabolic Equations with Non-Smooth Point-wise-Integral Control Constraints in Time-Space*. - Eduardo Casas; Karl Kunisch (ACC, 2022)

Infinite Horizon Optimal Control Problems for a Class of Semilinear Parabolic Equations. - Eduardo Casas; Karl Kunisch (SIAM J. Control. Optim., 2022)

Corrigendum: Critical Cones for Sufficient Second Order Conditions in PDE Constrained Optimization. - Eduardo Casas; Mariano Mateos (SIAM J. Optim., 2022)

Semismooth Newton Method for Boundary Bilinear Control. - Eduardo Casas; Konstantinos Chrysafinos; Mariano Mateos (IEEE Control. Syst. Lett., 2023)

New Assumptions for Stability Analysis in Elliptic Optimal Control Problems. - Eduardo Casas; Alberto Domínguez Corella; Nicolai Jork (SIAM J. Control. Optim., 2023)

Infinite Horizon Optimal Control Problems with Discount Factor on the State, Part I: Analysis of the Controlled State Equation. - Eduardo Casas; Karl Kunisch (SIAM J. Control. Optim., 2023)

Infinite Horizon Optimal Control Problems with Discount Factor on the State, Part II: Analysis of the Control Problem. - Eduardo Casas; Karl Kunisch (SIAM J. Control. Optim., 2023)

A Note on Existence of Solutions to Control Problems of Semilinear Partial Differential Equations. - Eduardo Casas; Daniel Wachsmuth (SIAM J. Control. Optim., 2023)

Error Estimates for the Numerical Approximation of Unregularized Sparse Parabolic Control Problems. - Eduardo Casas; Mariano Mateos (Comput. Methods Appl. Math., 2023)

Convergence Analysis of the Semismooth Newton Method for Sparse Control Problems Governed by Semilinear Elliptic Equations. - Eduardo Casas; Mariano Mateos (SIAM J. Control. Optim., 2024)

Superlinear Convergence of a Semismooth Newton Method for Some Optimization Problems with Applications to Control Theory. - Eduardo Casas (SIAM J. Optim., 2024)

Bilinear control of semilinear elliptic PDEs: convergence of a semismooth Newton method. - Eduardo Casas; Konstantinos Chrysafinos; Mariano Mateos (Numerische Mathematik, 2025)