| Rank one perturbations of H-positive real matrices JH Fourie, GJ Groenewald, DBJ van Rensburg, ACM Ran Linear Algebra and its Applications 439 (3), 653-674, 2013 | 17 | 2013 |
| Structures matrices in indefinite inner product spaces: simple forms, invariant subspaces and rank–one perturbations DBJ Van Rensburg | 10 | 2012 |
| mth roots of H-selfadjoint matrices GJ Groenewald, DBJ van Rensburg, ACM Ran, F Theron, M Van Straaten Linear Algebra and its Applications 610, 804-826, 2021 | 6 | 2021 |
| A canonical form for H-unitary matrices GJ Groenewald, DBJ van Rensburg, ACM Ran. Operators and Matrices 10 (4), 739-783, 2016 | 5 | 2016 |
| Simple forms and invariant subspaces of H-expansive matrices JH Fourie, GJ Groenewald, DBJ van Rensburg, ACM Ran Linear Algebra and its Applications 470, 300-340, 2015 | 5 | 2015 |
| Square roots of H-nonnegative matrices DBJ van Rensburg, M Van Straaten, F Theron, C Trunk Linear Algebra and its Applications 621, 29-49, 2021 | 3 | 2021 |
| th roots of -selfadjoint matrices over the quaternions DB van Rensburg, ACM Ran, F Theron, M Van Straaten arXiv preprint arXiv:2106.05072, 2021 | 3 | 2021 |
| Real and complex invariant subspaces for matrices which are H-positive real in an indefinite inner product space JH Fourie, GJ Groenewald, DBJ van Rensburg, ACM Ran. Electronic Journal of Linear Algebra 27, 124-145, 2014 | 2 | 2014 |
| Solutions of the matrix equation p (X)= A, with polynomial function p (λ) over field extensions of Q GJ Groenewald, DBJ van Rensburg, ACM Ran, F Theron, M van Straaten Linear Algebra and its Applications 665, 107-138, 2023 | 1 | 2023 |
| Canonical form for H-symplectic matrices GJ Groenewald, DB Janse van Rensburg, ACM Ran Operator Theory, Analysis and the State Space Approach: In Honor of Rien …, 2018 | 1 | 2018 |
| An interlacing result for Hermitian matrices in Minkowski space DBJ van Rensburg, ACM Ran, M van Straaten Linear Algebra and its Applications, 2023 | | 2023 |
| Galois groups and rational solutions of GJ Groenewald, G Goosen, DB van Rensburg, ACM Ran, M van Straaten arXiv preprint arXiv:2307.06303, 2023 | | 2023 |
| An interlacing result for Hermitian matrices in Minkowski space DB Janse van Rensburg, ACM Ran, M van Straaten arXiv e-prints, arXiv: 2212.00319, 2022 | | 2022 |
| Small Rank Perturbations of H-Expansive Matrices GJ Groenewald, DB Janse van Rensburg, ACM Ran International Workshop on Operator Theory and its Applications, 203-222, 2022 | | 2022 |
| An alternative canonical form for quaternionic H-unitary matrices GJ Groenewald, DBJ van Rensburg, ACM Ran Linear Algebra and its Applications 623, 282-298, 2021 | | 2021 |
| Polar decompositions of quaternion matrices in indefinite inner product spaces GJ Groenewald, DB van Rensburg, ACM Ran, F Theron, M van Straaten arXiv preprint arXiv:2106.10527, 2021 | | 2021 |
| th roots of -selfadjoint matrices over the quaternions DB Janse van Rensburg, ACM Ran, F Theron, M van Straaten arXiv e-prints, arXiv: 2106.05072, 2021 | | 2021 |
| n-de-magswortels van H-selftoegevoegde matrikse M Van Straaten, F Theron, DBJ van Rensburg, GJ Groenewald, ACM Ran Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie/South African …, 2019 | | 2019 |
| An alternative canonical form for H–orthogonal matrices GJ Groenewald, DBJ van Rensburg, ACM Ran BOOK OF ABSTRACTS, 192, 2015 | | 2015 |
| Classes of matrices in indefinite inner product spaces and invariant maximal semidefinite subspaces. DBJ van Rensburg | | 2012 |
Gilbert GroenewaldProfessor of Mathematics, North-West UniversityVerified email at nwu.ac.za
