Linear algebra properties of dissipative Hamiltonian descriptor systems C Mehl, V Mehrmann, M Wojtylak
SIAM Journal on Matrix Analysis and Applications 39 (3), 1489-1519, 2018
75 2018 On the distance to singularity via low rank perturbations C Mehl, V Mehrmann, M Wojtylak
43 2014 Distance problems for dissipative Hamiltonian systems and related matrix polynomials C Mehl, V Mehrmann, M Wojtylak
Linear Algebra and its Applications 623, 335-366, 2021
40 2021 Eigenvalues of rank one perturbations of unstructured matrices ACM Ran, M Wojtylak
Linear algebra and its applications 437 (2), 589-600, 2012
39 2012 Parameter-dependent rank-one perturbations of singular Hermitian or symmetric pencils C Mehl, V Mehrmann, M Wojtylak
SIAM Journal on Matrix Analysis and Applications 38 (1), 72-95, 2017
22 2017 Zeros of nonpositive type of generalized Nevanlinna functions with one negative square H de Snoo, H Winkler, M Wojtylak
Journal of mathematical analysis and applications 382 (1), 399-417, 2011
12 2011 Matrix Pencils with Coefficients that have Positive Semidefinite Hermitian Parts C Mehl, V Mehrmann, M Wojtylak
SIAM Journal on Matrix Analysis and Applications 43 (3), 1186-1212, 2022
10 2022 The gap distance to the set of singular matrix pencils T Berger, H Gernandt, C Trunk, H Winkler, M Wojtylak
Linear Algebra and its Applications 564, 28-57, 2019
10 2019 A criterion for selfadjointness in Krein spaces M Wojtylak
Bulletin of the London Mathematical Society 40 (5), 807-816, 2008
9 2008 Local Definitizability of F Philipp, ACM Ran, M Wojtylak
Integral Equations and Operator Theory 71 (4), 491-508, 2011
8 2011 Global properties of eigenvalues of parametric rank one perturbations for unstructured and structured matrices ACM Ran, M Wojtylak
Complex Analysis and Operator Theory 15 (3), 1-27, 2021
7 2021 Matrix methods for Padé approximation: Numerical calculation of poles, zeros and residues L Perotti, M Wojtylak
Linear Algebra and its Applications 548, 95-122, 2018
7 2018 Rank two perturbations of matrices and operators and operator model for t-transformation of probability measures A Kula, M Wojtylak, J Wysoczański
Journal of Functional Analysis 272 (3), 1147-1181, 2017
7 2017 Analysis of Spectral Points of the Operators T [*] T and TT [*] in a Krein Space A Ran, M Wojtylak
Integral Equations and Operator Theory 63 (2), 263-280, 2009
7 2009 ALGEBRAS DENSE IN SPACES: AN OPERATOR APPROACH M Wojtylak
Glasgow Mathematical Journal 47 (1), 155-165, 2005
6 2005 Between the von Neumann inequality and the Crouzeix conjecture P Pagacz, P Pietrzycki, M Wojtylak
Linear Algebra and its Applications 605, 130-157, 2020
5 2020 Global and local behavior of zeros of nonpositive type H de Snoo, H Winkler, M Wojtylak
Journal of Mathematical Analysis and Applications 414 (1), 273-284, 2014
5 2014 On a class of M Wojtylak
Electronic Communications in Probability 17, 1-14, 2012
5 2012 Stability of matrix polynomials in one and several variables OJ Szymański, M Wojtylak
Linear Algebra and its Applications 670, 42-67, 2023
4 2023 Global properties of eigenvalues of parametric rank one perturbations for unstructured and structured matrices II ACM Ran, M Wojtylak
Complex Analysis and Operator Theory 16 (6), 91, 2022
4 2022 
Volker MehrmannTU BerlinE-mail confirmado em math.tu-berlin.de