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Publications

File DK Report 2011-10, M. Kollmann and M. Kolmbauer
A preconditioned MinRes solver for time-periodic parabolic optimal control problems Numer. Linear Algebra Appl. DOI: 10.1002/nla.1842
File DK-Report 2012-02, M. Kollmann and W. Zulehner
A Robust Preconditioner for Distributed Optimal Control for Stokes Flow with Control Constraints
File M. Kollmann, M. Kolmbauer, U. Langer, M. Wolfmayr, W. Zulehner. A Robust Finite Element Solver for a Multiharmonic Parabolic Optimal Control Problem.
Computers & Mathematics with Applications. DOI: 10.1016/j.camwa.2012.06.012, 2012.
File M. Kollmann. Efficient Iterative Solvers for Saddle Point Systems arising in PDE-constrained Optimization Problems with Inequality Constraints.
PhD Thesis, submitted 2013. Examiners: Prof. Walter Zulehner, Prof. Roland Herzog.