Numerische Mathematik
Publikationen
2023
Cherifi,
K.;
Gernandt,
H.;
Hinsen,
D.;
V., Mehrmann
A geometric framework for discrete time port-Hamiltonian systems
2023
A geometric framework for discrete time port-Hamiltonian systems
2023
Cherifi,
K.;
Gernandt,
H.;
Hinsen,
D.;
Mehrmann,
V.
On discrete-time port-Hamiltonian (descriptor) systems
2023
On discrete-time port-Hamiltonian (descriptor) systems
2023
Mehrmann,
V.;
Unger,
B.
Control of port-Hamiltonian differential-algebraic systems and applications
Acta Numerica, In press
2023
Control of port-Hamiltonian differential-algebraic systems and applications
Acta Numerica, In press
2023
2022
Brugnoli,
Andrea;
Rashad,
Ramy;
Stramigioli,
Stefano
Dual field structure-preserving discretization of port-Hamiltonian systems using finite element exterior calculus
Journal of Computational Physics, 471
Dezember 2022
Herausgeber: Academic Press Inc.
ISSN: 10902716
Dual field structure-preserving discretization of port-Hamiltonian systems using finite element exterior calculus
Journal of Computational Physics, 471
Dezember 2022
Herausgeber: Academic Press Inc.
ISSN: 10902716
Kunkel,
P.;
Mehrmann,
V.
Local and global canonical forms for differential-algebraic equations with symmetries
Vietnam J. Mathematics, In press
2022
Local and global canonical forms for differential-algebraic equations with symmetries
Vietnam J. Mathematics, In press
2022
Breiten,
T.;
Hinsen,
D.;
Unger,
B.
Towards a modeling class for port-Hamiltonian systems with time-delay
2022
Towards a modeling class for port-Hamiltonian systems with time-delay
2022
Cherifi,
K.;
Gernandt,
H.;
Hinsen,
D.
The difference between port-Hamiltonian, passive and positive real descriptor systems
2022
The difference between port-Hamiltonian, passive and positive real descriptor systems
2022
T. ,Moser
;
P. ,Schwerdtner
;
V., Mehrmann
;
M. ;Voigt
Structure-Preserving Model Order Reduction for Index Two Port-Hamiltonian Descriptor Systems
ArXiv e-print 2206.03942
2022
Structure-Preserving Model Order Reduction for Index Two Port-Hamiltonian Descriptor Systems
ArXiv e-print 2206.03942
2022
T. ,Moser
;
P. ,Schwerdtner
;
V., Mehrmann
;
M. ;Voigt
Structure-Preserving Model Order Reduction for Index One Port-Hamiltonian Descriptor Systems
ArXiv e-print 2206.01608
2022
Structure-Preserving Model Order Reduction for Index One Port-Hamiltonian Descriptor Systems
ArXiv e-print 2206.01608
2022
Gernandt,
H.;
Hinsen,
D.
Stability and passivity for a class of infinite dimensional port-Hamiltonian networks with application to power grids
2022
Stability and passivity for a class of infinite dimensional port-Hamiltonian networks with application to power grids
2022
Cherifi,
K.;
Mehrmann,
V.;
Schulze,
P.
Simulations in a Digital Twin of an Electrical Machine
2022
Simulations in a Digital Twin of an Electrical Machine
2022
Güdücü,
C.;
Liesen,
J.;
Mehrmann,
V.;
Szyld,
D.
On non-Hermitian positive (semi)definite linear algebraic systems arising from dissipative Hamiltonian DAEs
SIAMSciComp, 44 :A2871–A2894
2022
On non-Hermitian positive (semi)definite linear algebraic systems arising from dissipative Hamiltonian DAEs
SIAMSciComp, 44 :A2871–A2894
2022
Mehl,
C.;
Mehrmann,
V.;
Wojtylak,
M.
Matrix pencils with coefficients that have positive semidefinite Hermitian parts
SIAMMatrix, 43 (3) :1186–1212
2022
Matrix pencils with coefficients that have positive semidefinite Hermitian parts
SIAMMatrix, 43 (3) :1186–1212
2022
Beattie,
C. A.;
Gugercin,
S.;
Mehrmann,
V.
Structure-preserving Interpolatory Model Reduction for Port-Hamiltonian Differential-Algebraic Systems
In C. Beattie, P.Benner, M. Embree, S. Gugercin, S. Lefteriu, Editor, Realization and Model Reduction of Dynamical Systems
Seite 235–254
2022
235–254
Structure-preserving Interpolatory Model Reduction for Port-Hamiltonian Differential-Algebraic Systems
In C. Beattie, P.Benner, M. Embree, S. Gugercin, S. Lefteriu, Editor, Realization and Model Reduction of Dynamical Systems
Seite 235–254
2022
235–254
Kunkel,
P.;
Mehrmann,
V.
Local and global canonical forms for differential-algebraic equations with symmetries
aus Preprint
Institut für Mathematik, TU Berlin
2022
Local and global canonical forms for differential-algebraic equations with symmetries
aus Preprint
Institut für Mathematik, TU Berlin
2022
Dänschel,
H.;
V., Mehrmann
;
Roland,
M.;
Schmidt,
M.
Adaptive Nonlinear Optimization of District Heating Networks Based on Model and Discretization Catalogs
2022
Adaptive Nonlinear Optimization of District Heating Networks Based on Model and Discretization Catalogs
2022
Achleitner,
F.;
Arnold,
A.;
Mehrmann,
V.
Hypocoercivity and hypocontractivity concepts for linear dynamical systems
arXiv preprint arXiv:2204.13033
2022
Hypocoercivity and hypocontractivity concepts for linear dynamical systems
arXiv preprint arXiv:2204.13033
2022
Cherifi,
K.;
Goyal,
P.;
Benner,
P.
A greedy data collection scheme for linear dynamical systems
Data-Centric Engineering, 3 :102-116
2022
Herausgeber: Cambridge University Press
A greedy data collection scheme for linear dynamical systems
Data-Centric Engineering, 3 :102-116
2022
Herausgeber: Cambridge University Press
Cherifi,
K.;
Goyal,
P.;
Benner,
P.
A Non-Intrusive Method to Inferring Linear Port-Hamiltonian Realizations using Time-Domain Data
Electronic Transactions on Numerical Analysis: Special Issue SciML, 56 :e16
2022
A Non-Intrusive Method to Inferring Linear Port-Hamiltonian Realizations using Time-Domain Data
Electronic Transactions on Numerical Analysis: Special Issue SciML, 56 :e16
2022
Schaft,
A.;
V., Mehrmann
A Lagrange subspace approach to dissipation inequalities
2022
A Lagrange subspace approach to dissipation inequalities
2022
Guglielmi,
N.;
Mehrmann,
V.
Computation of the nearest structured matrix triplet with common null space
2022
Computation of the nearest structured matrix triplet with common null space
2022
Mehrmann,
V.;
Unger,
B.
Control of port-Hamiltonian differential-algebraic systems and applications
2022
Control of port-Hamiltonian differential-algebraic systems and applications
2022
Mehrmann,
V.;
Schaft,
A.J.
Differential-algebraic systems with dissipative Hamiltonian structure
2022
Differential-algebraic systems with dissipative Hamiltonian structure
2022
Binder,
A.;
Jadhav,
O.;
Mehrmann,
V.
Error Analysis of a Model Order Reduction Framework for Financial Risk Analysis
ETNA, 55 :469–507
2022
Error Analysis of a Model Order Reduction Framework for Financial Risk Analysis
ETNA, 55 :469–507
2022
2021
Altmann,
R.;
Maier,
R.;
Unger,
B.
Semi-explicit discretization schemes for weakly-coupled elliptic-parabolic problems
Math. Comp.
November 2021
Semi-explicit discretization schemes for weakly-coupled elliptic-parabolic problems
Math. Comp.
November 2021