Convergence of inexact inverse iteration with application to preconditioned iterative solves MA Freitag, A Spence BIT Numerical Mathematics 47, 27-44, 2007 | 56 | 2007 |
A Newton-based method for the calculation of the distance to instability MA Freitag, A Spence Linear Algebra and its Applications 435 (12), 3189-3205, 2011 | 53 | 2011 |
A tuned preconditioner for inexact inverse iteration applied to Hermitian eigenvalue problems MA Freitag, A Spence IMA Journal of Numerical Analysis 28 (3), 522-551, 2008 | 51 | 2008 |
Resolution of sharp fronts in the presence of model error in variational data assimilation MA Freitag, NK Nichols, CJ Budd Quarterly Journal of the Royal Meteorological Society 139 (672), 742–757, 2010 | 42 | 2010 |
Convergence theory for inexact inverse iteration applied to the generalised nonsymmetric eigenproblem MA Freitag, A Spence Electronic Transactions on Numerical Analysis 28, 40-67, 2007 | 39 | 2007 |
Synergy of inverse problems and data assimilation techniques M Freitag, R Potthast Large Scale Inverse Problems—Computational Methods and Applications In the …, 2013 | 38 | 2013 |
Regularization techniques for ill-posed inverse problems in data assimilation CJ Budd, MA Freitag, NK Nichols Computers & Fluids 46 (1), 168-173, 2011 | 36 | 2011 |
Shift-invert Arnoldi's method with preconditioned iterative solves MA Freitag, A Spence SIAM Journal on Matrix Analysis and Applications 31 (3), 942-969, 2010 | 35 | 2010 |
Rayleigh quotient iteration and simplified Jacobi–Davidson method with preconditioned iterative solves MA Freitag, A Spence Linear Algebra and its Applications 428 (8-9), 2049-2060, 2008 | 35 | 2008 |
Inner-outer Iterative Methods for Eigenvalue Problems-Convergence and Preconditioning M Freitag PhD Thesis; University of Bath, 2007 | 29 | 2007 |
Calculating the -norm Using the Implicit Determinant Method MA Freitag, A Spence, PV Dooren SIAM Journal on Matrix Analysis and Applications 35 (2), 619-635, 2014 | 25 | 2014 |
The Preissmann box scheme and its modification for transcritical flows MA Freitag, KW Morton International Journal for Numerical Methods in Engineering 70 (7), 791-811, 2007 | 25 | 2007 |
A low-rank approach to the solution of weak constraint variational data assimilation problems MA Freitag, DLH Green Journal of Computational Physics 357, 263-281, 2018 | 23 | 2018 |
L1‐regularisation for ill‐posed problems in variational data assimilation MA Freitag, NK Nichols, CJ Budd Pamm 10 (1), 665-668, 2010 | 22 | 2010 |
Inexact methods for the low rank solution to large scale Lyapunov equations P Kürschner, MA Freitag BIT Numerical Mathematics 60 (4), 1221-1259, 2020 | 20 | 2020 |
The Origin of Power-Law Emergent Scaling in Large Binary Networks DP Almond, CJ Budd, MA Freitag, GW Hunt, NJ McCullen, ND Smith Physica A: Statistical Mechanics and its Applications, 2012 | 20 | 2012 |
Analytical and numerical studies on the influence of multiplication operators for the ill-posedness of inverse problems. M Freitag, B Hofmann Journal of Inverse & Ill-Posed Problems 13 (2), 2005 | 18 | 2005 |
POD-Galerkin reduced order models and physics-informed neural networks for solving inverse problems for the Navier–Stokes equations S Hijazi, M Freitag, N Landwehr Advanced Modeling and Simulation in Engineering Sciences 10 (1), 5, 2023 | 15 | 2023 |
A new approach for calculating the real stability radius MA Freitag, A Spence BIT Numerical Mathematics 54, 381-400, 2014 | 15 | 2014 |
The calculation of the distance to a nearby defective matrix RO Akinola, MA Freitag, A Spence Numerical Linear Algebra with Applications 21 (3), 403-414, 2014 | 15 | 2014 |