Andrei Draganescu

According to our database, Andrei Draganescu authored at least 14 papers between 2005 and 2022.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2022

Optimal order multigrid preconditioners for the distributed control of parabolic equations with coarsening in space and time.

Andrei Draganescu, Mona Hajghassem

Optim. Methods Softw., 2022

2021

Algebraic multigrid preconditioning of the Hessian in optimization constrained by a partial differential equation.

Andrew T. Barker, Andrei Draganescu

Numer. Linear Algebra Appl., 2021

Testing homogeneity of several normal population means based on an interval hypothesis.

Junyong Park, Andrei Draganescu

Commun. Stat. Simul. Comput., 2021

2020

A Note on Multigrid Preconditioning for Fractional PDE-Constrained Optimization Problems.

Harbir Antil, Andrei Draganescu, Kiefer Green

CoRR, 2020

Algebraic multigrid preconditioning of the Hessian in PDE-constrained optimization.

Andrew T. Barker, Andrei Draganescu

CoRR, 2020

2019

Multigrid Preconditioners for the Newton-Krylov Method in the Optimal Control of the Stationary Navier-Stokes Equations.

Ana Maria Soane, Andrei Draganescu

SIAM J. Numer. Anal., 2019

2016

Optimal-Order Preconditioners for Linear Systems Arising in the Semismooth Newton Solution of a Class of Control-Constrained Problems.

Andrei Draganescu, Jyoti Saraswat

SIAM J. Matrix Anal. Appl., 2016

2014

Multigrid preconditioning of linear systems for semi-smooth Newton methods applied to optimization problems constrained by smoothing operators.

Andrei Draganescu

Optim. Methods Softw., 2014

2013

Multigrid solution of a distributed optimal control problem constrained by the Stokes equations.

Andrei Draganescu, Ana Maria Soane

Appl. Math. Comput., 2013

2012

Multigrid Preconditioning of Linear Systems for Interior Point Methods Applied to a Class of Box-constrained Optimal Control Problems.

Andrei Draganescu, Cosmin G. Petra

SIAM J. Numer. Anal., 2012

2008

Optimal order multilevel preconditioners for regularized ill-posed problems.

Andrei Draganescu, Todd F. Dupont

Math. Comput., 2008

2006

Inversion of Airborne Contaminants in a Regional Model.

Volkan Akcelik, George Biros, Andrei Draganescu, Omar Ghattas, Judith Hill, Bart G. van Bloemen Waanders

Proceedings of the Computational Science, 2006

2005

Failure of the discrete maximum principle for an elliptic finite element problem.

Andrei Draganescu, Todd F. Dupont, L. Ridgway Scott

Math. Comput., 2005

Dynamic Data-Driven Inversion For Terascale Simulations: Real-Time Identification Of Airborne Contaminants.

Volkan Akcelik, George Biros, Andrei Draganescu, Judith Hill, Omar Ghattas, Bart G. van Bloemen Waanders

Proceedings of the ACM/IEEE SC2005 Conference on High Performance Networking and Computing, 2005