Computing the Quadratic Numerical Range

This file was created by the TYPO3 extension publications --- Timezone: CEST Creation date: 2026-04-04 Creation time: 23:30:31 --- Number of references 12 article Computing the Quadratic Numerical Range 2024 10.1016/j.cam.2024.116049 Journal of Computational and Applied Mathematics 116049 https://arxiv.org/abs/2305.16079 Lukas Vorberg Birgit Jacob Christian Wyss article Stability via closure relations with applications to dissipative and port-Hamiltonian systems 2024 10.1007/s00028-024-00992-5 J. Evol. Equ. 24 Paper No. 62 Birgit Jacob Jochen Glück Annika Meyer Christian Wyss Hans Zwart article FrJaVoWyZw20 Pseudospectrum enclosures by discretization 2021 1 10.1007/s00020-020-02621-5 Integral Equations OperatorTheory 93 Article No 9, 32 p. https://arxiv.org/abs/2004.12790 Andreas Frommer Birgit Jacob Lukas Vorberg Christian Wyss Ian Zwaan article FrJaKaWyZw19 Krylov type methods exploiting the quadratic numerical range 2020 1 10.1553/etna_vol53s541 Electron. Trans. Numer. Anal. 53 541-561 https://arxiv.org/abs/1912.10765 https://arxiv.org/abs/1912.10765 Andreas Frommer Birgit Jacob Karsten Kahl Christian Wyss Ian Zwaan article JaMoWy20 Stability radius for infinite-dimensional interconnected systems 2020 10.1016/j.sysconle.2020.104662 Systems Control Lett. 138 Article ID 104662, 8 p. https://arxiv.org/abs/1912.00644 Birgit Jacob Sebastian Möller Christian Wyss incollection interpham Dichotomous Hamiltonians and Riccati equations for systems with unbounded control and observation operators 2020 10.1007/978-3-030-35898-3_6 Control Theory of Infinite-Dimensional Systems 277 Birkhäuser Oper. Theory Adv. Appl. 158-194 https://arxiv.org/abs/1907.05806 Christian Wyss incollection Wy16 Dichotomy, spectral subspaces and unbounded projections 2016 10.1007/978-3-319-31383-2_11 Operator theory, function spaces, and applications 255 Birkhäuser/Springer Oper. Theory Adv. Appl. 221-233 Christian Wyss article WiWy15 On the spectral decomposition of dichotomous and bisectorial operators 2015 10.1007/s00020-015-2218-5 Integral Equations Operator Theory 82 119-150 1 arxiv.org/abs/1410.2305 Monika Winklmeier Christian Wyss article TrWy14 Dichotomous Hamiltonians with unbounded entries and solutions of Riccati equations 2014 10.1007/s00028-013-0210-6 J. Evol. Equ. 14 121-153 1 arxiv.org/abs/1304.5921 Christiane Tretter Christian Wyss article WyJaZw12 Hamiltonians and Riccati equations for linear systems with unbounded control and observation operators 2012 10.1137/110839199 SIAM J. Control Optim. 50 1518-1547 3 Christian Wyss Birgit Jacob Hans Zwart article Wy11 Hamiltonians with Riesz bases of generalised eigenvectors and Riccati equations 2011 10.1512/iumj.2011.60.4407 Indiana Univ. Math. J. 60 1723-1766 5 arxiv.org/abs/1005.5336 Christian Wyss article Wy10 Riesz bases for p-subordinate perturbations of normal operators 2010 10.1016/j.jfa.2009.09.001 J. Funct. Anal. 258 208-240 1 https://arxiv.org/abs/0906.2631 Christian Wyss