M. Sc. Hannes Gernandt

E-Mail: hannes.gernandt[at]tu-ilmenau.de
Telefon: +49 3677 69-3254
Telefax: +49 3677 69-3270
Büro: Curiebau, Raum C 230,
Weimarer Straße 25, 98693 Ilmenau
Übungen
Mathematik 1 für Physiker
Vergangene Semester:
Analysis 4 (SS18) Differentialgleichungen (SS18)
Adaptive Regelung (WS17/18) Optimalsteuerung (WS17/18)
Analysis 2 (SS17) Differentialgleichungen (SS17)
PDGL (WS15/16) FunkAna (WS15/16) Modell-Prädiktive Regelung (SS15)
Forschung
Publikationen:
7. Schur reduction of trees and extremal entries of the Fiedler vector
(with J.P. Pade), submitted. pdf-file
6. Locally finite extensions and Gesztesy-Šeba realizations for the Dirac
operator on a metric graph (with C. Trunk), submitted. pdf-file
5. The gap distance to the set of singular matrix pencils
(with T. Berger, C. Trunk, H. Winkler, M. Wojtylak), submitted. pdf-file
4. A new method for network redesign via rank one updates,
(with D. Krauße, R. Sommer, C. Trunk), Proc. Appl. Math. Mech. 17 (2017). pdf-file
3. A new bound for the distance to singularity of a regular matrix pencil,
(with T. Berger, C. Trunk, H. Winkler, M. Wojtylak), Proc. Appl. Math. Mech. 17 (2017). pdf-file
2. Eigenvalue placement for regular matrix pencils with rank one perturbations
(with C. Trunk), SIAM J. Matrix Anal. & Appl. 38 (2017), pp. 134-154. pdf-file
1. On the parametric eigenvalue behavior of matrix pencils under rank one perturbations
(with C. Trunk), Proc. Appl. Math. Mech. 16 (2016), pp. 873-874;
Extended Version: pdf-file
Abschlussarbeiten:
Untersuchung von Quantengraphen mittels direkter Summen von Randtripeln
Vorträge
09/2018: On network redesign, Siegmundsburg Workshop, Ilmenau.
09/2018: Point interactions on infinite graphs, Mikael-Passare-Day, Stockholm.
04/2018: Eigenvalue assignment for matrix pencils with application to network redesign,
Seminario de Análisis Funcional "Mischa Cotlar", Buenos Aires.
03/2018: On the distance between DAEs, Siegmundsburg Workshop.
02/2018: On the gap distance between matrix pencils, Absolventen-Seminar Numerische
Mathematik, TU Berlin. Folien
08/2017: The end of the saga? A solution to a problem posed by R. Sommer, Siemundsburg
Workshop, Ilmenau. Folien
06/2017: Rank one perturbation of matrix pencils with application to electric circuits,
Forschungsseminar: Mathematische Modellierung & numerische Simulation, HU Berlin.
05/2017: Locally finite extensions of direct sum operators, Workshop of the GAMM Activity
Group Applied Operator Theory, Hamburg.
03/2017: On the rank one inverse eigenvalue problem for Hermitian matrix pencils,
88th Annual Meeting GAMM, Weimar. Folien
08/2016: Distance to singularity for DAEs, Oberseminar Systemtheorie, Erfurt. Folien
06/2016: The Dantzig Selector, Seminar "Sparse Recovery and Compressed Sensing",
TU Ilmenau. Skript
03/2016: Eigenvalue placement for regular matrix pencils with rank one perturbations,
Gemeinsame Jahrestagung von GAMM und DMV, Braunschweig. Folien
09/2015: Laplacians on infinite graphs, 4th Najman conference on Spectral Problems for
Operators and Matrices, Opatija. Folien
07/2015: Konvergenz von Markovketten, Seminar "Graphen und Stochastik", TU Ilmenau.