Emre Mengi Associate Professor Department of Mathematics Koc University Research Interests:  numerical analysis with emphasis on numerical linear algebra and numerical optimization, currently especially on eigenvalue optimization and eigenvalue perturbation theory Teaching in Spring 2021 Syllabus for  Math 107 (Introduction to Linear Algebra) Recent Papers Derivative Interpolating Subspace Frameworks for Nonlinear Eigenvalue Problems. Joint with R. Aziz and M. Voigt. Submitted. A Subspace Framework for H-Infinity Norm Minimization. Joint with N. Aliyev, P. Benner and M. Voigt. SIAM J. Matrix Anal. Appl., 41(2):928-956, 2020. Approximation of Stability Radii for Large-Scale Dissipative Hamiltonian Systems. Joint with N. Aliyev and V. Mehrmann. Advances in Computational Mathematics, 46:6, 2020. (28 pages) Nonsmooth Algorithms for Minimizing the Largest Eigenvalue with Applications to Inner Numerical Radius. Joint with F. Kangal. IMA J. Numer. Anal., 40(4):2342-2376, 2020. Subspace Methods for Three-Parameter Eigenvalue Problems. Joint with M. Hochstenbach, K. Meerbergen and B. Plestenjak. Numer. Linear Algebra Appl., 26(4):e2240, 2019. (22 pages) Large-Scale and Global Maximization of the Distance to Instability. SIAM J. Matrix Anal. Appl., 39(4):1776-1809, 2018. A Subspace Method for Large Scale Eigenvalue Optimization. Joint with F. Kangal, K. Meerbergen and W. Michiels. SIAM J. Matrix Anal. Appl., 39(1):48-82, 2018. Large-Scale Computation of L-Infinity Norms by a Greedy Subspace Method. Joint with N. Aliyev, P. Benner, P. Schwerdtner and M. Voigt. SIAM J. Matrix Anal. Appl., 38(4):1496-1516, 2017. A Support Function Based Algorithm for Optimization with Eigenvalue Constraints. SIAM J. Optim., 27(1):248-268, 2017. Computation of Pseudospectral Abscissa for Large Scale Nonlinear Eigenvalue Problems. Joint with K. Meerbergen,  W. Michiels and R. Van Beeumen. IMA J. Numer. Anal., 37(4):1831-1863, 2017.   Shorthand cv-Curriculum Vitae, ps-Papers, th-Ph.D. Thesis, te-Teaching, js-John Steinbeck, sw-Software,  st-Selected Talks

Contact SCI  113, Koc University Department of Mathematics Rumelifeneri Yolu 34450, Sarıyer Istanbul, Turkey Phone :      +90 (212) 3381658 Fax     :     +90 (212) 3381559 E-mail :