Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

 
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Session Overview
Location: Z017
https://uni-kassel.zoom.us/my/zgamm17
Date: Tuesday, 16/Mar/2021
8:30am - 10:30amS17.01: Krylov convergence behavior, eigenvalue problems, and GR decompositions
Session Chair: John William Pearson
Z017 
 
8:30am - 9:10am

Particular, worst and average cases in the analysis of Krylov subspace methods

J. Liesen

TU Berlin, Germany



9:10am - 9:30am

Prescribing convergence behavior of block GMRES and block Arnoldi

M. Kubínová1, K. M Soodhalter2

1Czech Academy of Science, Ostrava; 2Trinity College Dublin, Ireland



9:30am - 9:50am

The symmetric eigenvalue problem and hypergraphs

K. Kahl, B. Lang

Bergische Universität Wuppertal, Germany



9:50am - 10:10am

A rational Even-IRA algorithm for the solution of even polynomial eigenvalue problems

P. Benner1, H. Faßbender2, P. Saltenberger2

1Max-Planck-Institut für Dynamik komplexer technischer Systeme Magdeburg, Germany; 2TU Braunschweig, Germany



10:10am - 10:30am

GR decompositions and their relations to Cholesky-like factorizations

C. Penke, P. Benner

Max Planck Institut for Dynamics of Complex Technical Systems, Germany

 
4:30pm - 6:30pmS17.02: Optimization, network analysis, and fluids
Session Chair: Kirk M Soodhalter
Z017 
 
4:30pm - 4:50pm

Optimization of a partial differential equation on a complex network

M. Stoll, M. Winkler

TU Chemnitz, Germany



4:50pm - 5:10pm

Fast Solvers and Multilevel Circulant Preconditioners for Fractional Differential Equation Constrained Optimization

J. W. Pearson, S. Pougkakiotis, S. Leveque, J. Gondzio

University of Edinburgh, United Kingdom



5:10pm - 5:30pm

Frequency-weighted damping via non smooth optimization and fast computation of QEPs

N. Jakovcevic Stor1, T. Mitchell2, M. Puvaca3, Z. Tomljanovic3

1University of Split, Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture, Croatia; 2Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg, Germany; 3University of Osijek, Department of Mathematics, Croatia



5:30pm - 5:50pm

Extended Group Finite Element Method for a port-Hamiltonian Formulation of the Non-Isothermal Euler Equations

S.-A. Hauschild, N. Marheineke

Trier University, Germany

 
Date: Wednesday, 17/Mar/2021
2:00pm - 4:00pmS17.03: Data, random walks, and parallelism
Session Chair: John William Pearson
Z017 
 
2:00pm - 2:40pm

Numerical Linear Algebra in Data Assimilation

M. Freitag1,2

1Universität Potsdam, Germany; 2University of Bath, UK



2:40pm - 3:00pm

A computational framework for handling semi infinite quasi-Toeplitz matrices

S. Massei1, D. A. Bini2, B. Meini2, L. Robol2

1EPFL, Switzerland; 2University of Pisa



3:00pm - 3:20pm

Multivalent Binding Kinetics as an Invariant Subspace Projection of Markov Processes

M. Weber, F. Erlekam, M. Zumbansen

Zuse Institute Berlin, Germany

 
4:30pm - 6:30pmS17.04: Sylvester equations, Ricatti equations, and polynomials
Session Chair: Kirk M Soodhalter
Z017 
 
4:30pm - 4:50pm

Solving differential Riccati equations: A nonlinear space-time method using tensor trains

T. Breiten1, S. Dolgov2, M. Stoll3

1University of Graz, Austria; 2University of Bath, England; 3Technical University of Chemnitz, Germany



4:50pm - 5:10pm

Roots of multivariate polynomials from tensor decompositions

P. Kürschner1,2, L. De Lathauwer1

1Group Science, Engineering and Technology, KU Leuven Kulak Kortrijk, Belgium and Department of Electrical Engineering ESAT/STADIUS, KU Leuven, Leuven, Belgium; 2Leipzig University of Applied Sciences (HTWK), Centre for Mathematics and Natural Sciences, Leipzig, Germany



5:10pm - 5:30pm

Distance problems for dissipative Hamiltonian systems and related matrix polynomials

C. Mehl2, V. Mehrmann2, M. Wojtylak1

1Jagiellonian University, Cracow, Poland; 2TU Berlin, Germany



5:30pm - 5:50pm

Parameter estimation for orthogonal polynomial moments

F. Schneppe, D. Lorenz

Technische Universität Braunschweig, Germany



5:50pm - 6:10pm

Structure Preserving Approximation and Integration of Hamiltonian Systems

M.-N. Senn, H. Faßbender

TU Braunschweig, Germany



6:10pm - 6:30pm

On the efficient solution of large-scale algebraic Riccati equations with banded data

D. Palitta1, V. Simoncini2

1Max Planck Institute for Dynamics of Complex Technical Systems, Germany; 2Alma Mater Studiorum, Universita' di Bologna

 

 
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