Information theory for fields

TA Enßlin - Annalen der Physik, 2019 - Wiley Online Library
A physical field has an infinite number of degrees of freedom since it has a field value at
each location of a continuous space. Therefore, it is impossible to know a field from finite …

Information field theory and artificial intelligence

T Enßlin - Entropy, 2022 - mdpi.com
Information field theory (IFT), the information theory for fields, is a mathematical framework
for signal reconstruction and non-parametric inverse problems. Artificial intelligence (AI) and …

Re-envisioning numerical information field theory (NIFTy. re): A library for Gaussian processes and variational inference

G Edenhofer, P Frank, J Roth, RH Leike… - arXiv preprint arXiv …, 2024 - arxiv.org
Imaging is the process of transforming noisy, incomplete data into a space that humans can
interpret. NIFTy is a Bayesian framework for imaging and has already successfully been …

Dynamical field inference and supersymmetry

M Westerkamp, I Ovchinnikov, P Frank, T Enßlin - Entropy, 2021 - mdpi.com
Knowledge on evolving physical fields is of paramount importance in science, technology,
and economics. Dynamical field inference (DFI) addresses the problem of reconstructing a …

Field dynamics inference for local and causal interactions

P Frank, R Leike, TA Enßlin - Annalen der Physik, 2021 - Wiley Online Library
Inference of fields defined in space and time from observational data is a core discipline in
many scientific areas. This work approaches the problem in a Bayesian framework. The …

Covariance Functions for Gaussian Laplacian Fields in Higher Dimension

GH Terdik - International Conference on Time Series and …, 2019 - Springer
In this paper, we describe the covariance function of a general Laplacian AR (p) model in
the higher dimension. The speed of decay is considered also showing that the exponential …

[PDF][PDF] Rekonstruktion des Magnetfeldes der Milchstraße Reconstructing the Galactic Magnetic Field

T Steininger - core.ac.uk
Our solar system is part of the Milky Way, a spiral galaxy, illustrated in Fig. 1. 1. The shape of
spiral galaxies is dominated by a disk, which typically possesses several spiral arms and …

Reconstructing the galactic magnetic field

T Steininger - 2018 - edoc.ub.uni-muenchen.de
Diese Dissertation befasst sich mit der Rekonstruktion des Magnetfeldes der Milchstraße
(GMF für Galaktisches Magnetfeld). Eine genaue Beschreibung des Magnetfeldes ist für …