E-LIB Suche - Ergebnisse für: Post, Olaf

1

Isospectral graphs via spectral bracketing:

Fabila-Carrasco, John Stewart ; Lledó, Fernando ; Post, Olaf
Linear Algebra and its Applications. , 2024

Link: https://doi.org/10.1016/..

2

A geometric construction of isospectral magnetic graphs:

Fabila-Carrasco, John Stewart ; Lledó, Fernando ; Post, Olaf
Analysis and Mathematical Physics. 13 (2023) 4 - p. , 2023

Link: https://doi.org/10.1007/..

3

Generalised norm resolvent convergence: comparison of diffe..:

Post, Olaf ; Zimmer, Sebastian
Journal of Spectral Theory. 12 (2023) 4 - p. 1459-1506 , 2023

Link: https://doi.org/10.4171/..

4

Matching number, Hamiltonian graphs and magnetic Laplacian ..:

Fabila-Carrasco, John Stewart ; Lledó, Fernando ; Post, Olaf
Linear Algebra and its Applications. 642 (2022) - p. 86-100 , 2022

Link: https://doi.org/10.1016/..

5

Quantitative Sobolev Extensions and the Neumann Heat Kernel..:

Post, Olaf ; Olivé, Xavier Ramos ; Rose, Christian
The Journal of Geometric Analysis. 33 (2022) 2 - p. , 2022

Link: https://doi.org/10.1007/..

6

Approximation of energy forms on finitely ramified fractals..:

Simmer, Jan , 2021

Link: https://nbn-resolving.de..

7

A geometric approximation of δ-interactions by Neumann Lapl..:

Khrabustovskyi, Andrii ; Post, Olaf
Journal of Physics A: Mathematical and Theoretical. 54 (2021) 46 - p. 465201 , 2021

Link: https://doi.org/10.1088/..

8

Wildly perturbed manifolds: norm resolvent and spectral con..:

Anné, Colette ; Post, Olaf
Journal of Spectral Theory. 11 (2021) 1 - p. 229-279 , 2021

Link: https://doi.org/10.4171/..

9

Graph‐like spaces approximated by discrete graphs and appli..:

Post, Olaf ; Simmer, Jan
Mathematische Nachrichten. 294 (2021) 11 - p. 2237-2278 , 2021

Link: https://doi.org/10.1002/..

10

On open scattering channels for a branched covering of the ..:

Hempel, Rainer ; Post, Olaf
Journal of Spectral Theory. 11 (2021) 1 - p. 193-228 , 2021

Link: https://doi.org/10.4171/..

11

Spectral preorder and perturbations of discrete weighted gr..:

Fabila-Carrasco, John Stewart ; Lledó, Fernando ; Post, Olaf
Mathematische Annalen. 382 (2020) 3-4 - p. 1775-1823 , 2020

Link: https://doi.org/10.1007/..

12

A distance between operators acting in different Hilbert sp..:

, In: Control Theory of Infinite-Dimensional Systems; Operator Theory: Advances and Applications,

Post, Olaf ; Simmer, Jan - p. 53-72 , 2020

Link: https://doi.org/10.1007/..

13

Approximations of Metric Graphs by Thick Graphs and Their L..:

Post, Olaf
Symmetry. 11 (2019) 3 - p. 369 , 2019

Link: https://doi.org/10.3390/..

14

On the spectrum of Schrödinger operators under Riemannian ..:

Polymerakis, Panagiotis , 2018

Link: https://nbn-resolving.de..

15

Wave Invariants on Flat Tori:

Berg, Tillmann , 2018

Link: https://nbn-resolving.de..