Publications (35)
Path integrals and the essential self-adjointness of differential operators on noncompact manifolds
Batu Güneysu, Olaf Post
On a generalisation of Krein's example
Olaf Post, Christoph Uebersohn
Approximation of quantum graph vertex couplings by scaled Schrödinger operators on thin branched manifolds
Pavel Exner, Olaf Post
First order operators and boundary triples
Olaf Post
First order approach and index theorems for discrete and metric graphs
Olaf Post
Wildly perturbed manifolds: norm resolvent and spectral convergence
Colette Anné, Olaf Post
Spectral gaps and discrete magnetic Laplacians
John Stewart Fabila-Carrasco, Fernando Lledó, Olaf Post
Existence of spectral gaps, covering manifolds and residually finite groups
Fernando Lledó, Olaf Post
Equilateral quantum graphs and boundary triples
Olaf Post
Generating spectral gaps by geometry
Fernando Lledó, Olaf Post
Eigenvalue bracketing for discrete and metric graphs
Olaf Post, Fernando Lledo
Spectral convergence of non-compact quasi-one-dimensional spaces
Olaf Post
Operator estimates for the crushed ice problem
Andrii Khrabustovskyi, Olaf Post
Continuity of the integrated density of states on random length metric graphs
Daniel Lenz, Norbert Peyerimhoff, Olaf Post +1
Abstract graph-like space and vector-valued metric graphs
Olaf Post
Approximation of fractals by discrete graphs: norm resolvent and spectral convergence
Olaf Post, Jan Simmer
Branched quantum wave guides with Dirichlet boundary conditions: the decoupling case
Olaf Post
On the spectra of carbon nano-structures
Peter Kuchment, Olaf Post
Frustration index and Cheeger inequalities for discrete and continuous magnetic Laplacians
Carsten Lange, Shiping Liu, Norbert Peyerimhoff +1
Continuity properties of the integrated density of states on manifolds
Daniel Lenz, Norbert Peyerimhoff, Olaf Post +1
Locality of the heat kernel on metric measure spaces
Olaf Post, Ralf Rückriemen
On Open Scattering Channels for Manifolds with Ends
Rainer Hempel, Olaf Post, Ricardo Weder
Approximation of fractals by manifolds and other graph-like spaces
Olaf Post, Jan Simmer
Asymptotic behaviour of the Hodge Laplacian spectrum on graph-like manifolds
Michela Egidi, Olaf Post
Boundary pairs associated with quadratic forms
Olaf Post
Convergence of resonances on thin branched quantum wave guides
Pavel Exner, Olaf Post
Quantum networks modelled by graphs
Pavel Exner, Olaf Post
On Open Scattering Channels for a Branched Covering of the Euclidean Plane
Rainer Hempel, Olaf Post
Gaps in the differential forms spectrum on cyclic coverings
Colette Anné, Gilles Carron, Olaf Post
Spectral analysis of metric graphs and related spaces
Olaf Post
Anderson Localization for radial tree-like random quantum graphs
Peter D. Hislop, Olaf Post
Eigenvalues in Spectral Gaps of a Perturbed Periodic Manifold
Olaf Post
Convergence of sectorial operators on varying Hilbert space
Delio Mugnolo, Robin Nittka, Olaf Post
Periodic Manifolds with Spectral Gaps
Olaf Post
Spectral Gaps for Periodic Elliptic Operators with High Contrast: an Overview
Rainer Hempel, Olaf Post