# Items by Freitag, Melina A

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Number of items: 21.

## Book Sections

Freitag, M. A. and Potthast, R. W. E., 2013. Synergy of inverse problems and data assimilation techniques. In: Cullen, M., Freitag, M. A., Kindermann, S. and Scheichl, R., eds. Large Scale Inverse Problems. Berlin: Walter de Gruyter. (Radon Series on Computational and Applied Mathematics; 13)

Freitag, M. and Spence, A., 2009. The calculation of the distance to instability by the computation of a Jordan block. In: Linear and Nonlinear Eigenproblems for PDEs. Zurich: European Mathematical Society, pp. 274-275. (Oberwolfach Reports; 37/2009)

## Articles

Freitag, M. A. and Kürschner, P., 2015. Tuned preconditioners for inexact two-sided inverse and Rayleigh quotient iteration. Numerical Linear Algebra with Applications, 22 (1), pp. 175-196.

Freitag, M. A., Spence, A. and Van Dooren, P., 2014. Calculating the $H_{\infty}$-norm Using the Implicit Determinant Method. SIAM Journal On Matrix Analysis and Applications (SIMAX), 35 (2), pp. 619-635.

Akinola, R. O., Freitag, M. A. and Spence, A., 2014. The computation of Jordan blocks in parameter-dependent matrices. IMA Journal of Numerical Analysis, 34 (3), pp. 955-976.

Freitag, M. A. and Spence, A., 2013. A new approach for calculating the real stability radius. BIT Numerical Mathematics, 54 (2), pp. 381-400.

Freitag, M. A., Nichols, N. K. and Budd, C. J., 2013. Resolution of sharp fronts in the presence of model error in variational data assimilation. Quarterly Journal of the Royal Meteorological Society, 139 (672), pp. 742-757.

Almond, D. P., Budd, C. J., Freitag, M. A., Hunt, G. W., McCullen, N. J. and Smith, N. D., 2013. The origin of power-law emergent scaling in large binary networks. Physica A: Statistical Mechanics and its Applications, 392 (4), pp. 1004-1027.

Akinola, R. O., Freitag, M. A. and Spence, A., 2013. The calculation of the distance to a nearby defective matrix. Numerical Linear Algebra with Applications, 21 (3), pp. 403-414.

Freitag, M. A. and Spence, A., 2011. A Newton-based method for the calculation of the distance to instability. Linear Algebra and its Applications, 435 (12), pp. 3189-3205.

Budd, C., Freitag, M. A. and Nichols, N. K., 2011. Regularization techniques for ill-posed inverse problems in data assimilation. Computers and Fluids, 46 (1), pp. 168-173.

Freitag, M. A., Nichols, N. K. and Budd, C. J., 2010. L1-regularisation for ill-posed problems in variational data assimilation. PAMM - Proceedings in Applied Mathematics and Mechanics, 10 (1), 665 -668.

Freitag, M. A. and Spence, A., 2010. Shift-invert Arnoldi's method with preconditioned iterative solves. SIAM Journal On Matrix Analysis and Applications (SIMAX), 31 (3), pp. 942-969.

Freitag, M. A. and Morton, K. W., 2007. The Preissmann box scheme and its modification for transcritical flows. International Journal for Numerical Methods in Engineering, 70 (7), pp. 791-811.

## Thesis

This list was generated on Sat Jul 4 18:08:13 2015 IST.