papers
Publications (8)
math-ph2011
A variational approach to dislocation problems for periodic Schrödinger operators
Rainer Hempel, Martin Kohlmann
math.SP2017
On Open Scattering Channels for a Branched Covering of the Euclidean Plane
Rainer Hempel, Olaf Post
math-ph2012
Dislocation problems for periodic Schrödinger operators and mathematical aspects of small angle grain boundaries
Rainer Hempel, Martin Kohlmann
math.SP2013
L_1-Estimates for Eigenfunctions of the Dirichlet Laplacian
Michiel van den Berg, Rainer Hempel, Juergen Voigt
math-ph2011
Spectral Properties of Grain Boundaries at Small Angles of Rotation
Rainer Hempel, Martin Kohlmann
math-ph2013
On Open Scattering Channels for Manifolds with Ends
Rainer Hempel, Olaf Post, Ricardo Weder
math-ph2002
Spectral Gaps for Periodic Elliptic Operators with High Contrast: an Overview
Rainer Hempel, Olaf Post
math-ph2015
Bound States for Nano-Tubes with a Dislocation
Rainer Hempel, Martin Kohlmann, Marko Stautz +1