Research Group of Prof. Dr. A. Uschmajew
Institute for Numerical Simulation
maximize

Dr. Emil Kieri

Dr. Emil Kieri
Address: Institut für Numerische Simulation
Wegelerstr. 6
53115 Bonn
Germany
Office: We6 4.002
Phone: +49 228 73 60454
E-Mail: kieri.ins.uni-bonn.de




I am a postdoc in the group of André Uschmajew, working with different aspects of low-rank approximations. In my thesis work I studied numerical methods for wave propagation problems, primarily the time-dependent Schrödinger equation for molecular dynamics.

Short CV


Publications

Journal Papers:

[1] B. Brumm and E. Kieri. A matrix-free Legendre spectral method for initial-boundary value problems. Electron. Trans. Numer. Anal., 45:283-304, 2016.
bib | .pdf 1 ]
[2] E. Kieri, C. Lubich, and H. Walach. Discretized dynamical low-rank approximation in the presence of small singular values. SIAM J. Numer. Anal., 54:1020-1038, 2016.
bib | DOI | .pdf 1 ]
[3] E. Kieri. Stiff convergence of force-gradient operator splitting methods. Appl. Numer. Math., 94:33-45, 2015.
bib | DOI | .pdf 1 ]
[4] E. Kieri, G. Kreiss, and O. Runborg. Coupling of Gaussian beam and finite difference solvers for semiclassical Schrödinger equations. Adv. Appl. Math. Mech., 7:687-714, 2015.
bib | DOI | .pdf 1 ]
[5] E. Kieri. Accelerated convergence for Schrödinger equations with non-smooth potential. BIT, 54:729-748, 2014.
bib | DOI | .pdf 1 ]
[6] E. Kieri, S. Holmgren, and H. O. Karlsson. An adaptive pseudospectral method for wave packet dynamics. J. Chem. Phys., 137:044111, 2012.
bib | DOI | .pdf 1 ]

Proceeding Papers:

[1] E. Kieri, C. Lubich, and H. Walach. Time-stepping of low-rank approximations with small singular values. Oberwolfach Rep., 13, 2016. To appear.
bib | DOI | .pdf 1 ]
[2] E. Kieri, C. Lubich, and H. Walach. Discretised dynamical low-rank approximation in the presence of small singular values. Oberwolfach Rep., 12:1516-1517, 2015.
bib | DOI | .pdf 1 ]