Andrei Draganescu - researchr alias

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2022

Optimal order multigrid preconditioners for the distributed control of parabolic equations with coarsening in space and timeAndrei Draganescu, Mona Hajghassem. oms, 37(5):1930-1964, 2022. [doi]

2021

Algebraic multigrid preconditioning of the Hessian in optimization constrained by a partial differential equationAndrew T. Barker, Andrei Draganescu. nla, 28(1), 2021. [doi]

Testing homogeneity of several normal population means based on an interval hypothesisJunyong Park, Andrei Draganescu. cssc, 50(12):4114-4131, 2021. [doi]

2019

Multigrid Preconditioners for the Newton-Krylov Method in the Optimal Control of the Stationary Navier-Stokes EquationsAna Maria Soane, Andrei Draganescu. siamnum, 57(3):1494-1523, 2019. [doi]

2016

Optimal-Order Preconditioners for Linear Systems Arising in the Semismooth Newton Solution of a Class of Control-Constrained ProblemsAndrei Draganescu, Jyoti Saraswat. siammax, 37(3):1038-1070, 2016. [doi]

2014

Multigrid preconditioning of linear systems for semi-smooth Newton methods applied to optimization problems constrained by smoothing operatorsAndrei Draganescu. oms, 29(4):786-818, 2014. [doi]

2013

Multigrid solution of a distributed optimal control problem constrained by the Stokes equationsAndrei Draganescu, Ana Maria Soane. amc, 219(10):5622-5634, 2013. [doi]

2012

Multigrid Preconditioning of Linear Systems for Interior Point Methods Applied to a Class of Box-constrained Optimal Control ProblemsAndrei Draganescu, Cosmin G. Petra. siamnum, 50(1):328-353, 2012. [doi]

2008

Optimal order multilevel preconditioners for regularized ill-posed problemsAndrei Draganescu, Todd F. Dupont. moc, 77(264):2001-2038, 2008. [doi]

2006

Inversion of Airborne Contaminants in a Regional ModelVolkan Akcelik, George Biros, Andrei Draganescu, Omar Ghattas, Judith Hill, Bart G. van Bloemen Waanders. iccS 2006: 481-488 [doi]

2005

Dynamic Data-Driven Inversion For Terascale Simulations: Real-Time Identification Of Airborne ContaminantsVolkan Akcelik, George Biros, Andrei Draganescu, Judith Hill, Omar Ghattas, Bart G. van Bloemen Waanders. sc 2005: 43 [doi]

Failure of the discrete maximum principle for an elliptic finite element problemAndrei Draganescu, Todd F. Dupont, L. Ridgway Scott. moc, 74(249):1-23, 2005. [doi]

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