
On nonHermitian positive (semi)definite linear algebraic systems arising from dissipative Hamiltonian DAEs
We discuss different cases of dissipative Hamiltonian differentialalgeb...
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Error Analysis of a Model Order Reduction Framework for Financial Risk Analysis
A parametric model order reduction (MOR) approach for simulating the hig...
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Computation of the nearest structured matrix triplet with common null space
We study computational methods for computing the distance to singularity...
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Matrix pencils with coefficients that have positive semidefinite Hermitian part
We analyze when an arbitrary matrix pencil is equivalent to a dissipativ...
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A twolevel iterative scheme for general sparse linear systems based on approximate skewsymmetrizers
We propose a twolevel iterative scheme for solving general sparse linea...
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Stability Assessment of Stochastic DifferentialAlgebraic Systems via Lyapunov Exponents with an Application to Power Systems
In this paper we discuss Stochastic DifferentialAlgebraic Equations (SD...
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Structured backward errors for eigenvalues of linear portHamiltonian descriptor systems
When computing the eigenstructure of matrix pencils associated with the ...
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Model order reduction for parametric high dimensional models in the analysis of financial risk
This paper presents a model order reduction (MOR) approach for high dime...
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Distance problems for dissipative Hamiltonian systems and related matrix polynomials
We study the characterization of several distance problems for linear di...
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Structurepreserving Interpolatory Model Reduction for PortHamiltonian DifferentialAlgebraic Systems
We examine interpolatory model reduction methods that are wellsuited fo...
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Optimal robustness of passive discrete time systems
We construct optimally robust realizations of a given rational transfer ...
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A Robust Iterative Scheme for Symmetric Indefinite Systems
We propose a twolevel nested preconditioned iterative scheme for solvin...
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Volker Mehrmann
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