Exoplanet characterization using conditional invertible neural networks
J Haldemann, V Ksoll, D Walter, Y Alibert… - Astronomy & …, 2023 - aanda.org
Context. The characterization of the interior of an exoplanet is an inverse problem. The
solution requires statistical methods such as Bayesian inference. Current methods employ …
solution requires statistical methods such as Bayesian inference. Current methods employ …
Stellar associations powering H ii regions – I. Defining an evolutionary sequence
Connecting the gas in H ii regions to the underlying source of the ionizing radiation can help
us constrain the physical processes of stellar feedback and how H ii regions evolve over …
us constrain the physical processes of stellar feedback and how H ii regions evolve over …
Topological models to infer multiphase interstellar medium properties
V Lebouteiller, L Ramambason - Astronomy & Astrophysics, 2022 - aanda.org
Context. Spectroscopic observations of high-redshift galaxies slowly reveal the same
complexity of the interstellar medium (ISM) as expected from resolved observations in …
complexity of the interstellar medium (ISM) as expected from resolved observations in …
Noise-Net: determining physical properties of H ii regions reflecting observational uncertainties
DE Kang, RS Klessen, VF Ksoll… - Monthly Notices of …, 2023 - academic.oup.com
Stellar feedback, the energetic interaction between young stars and their birthplace, plays
an important role in the star formation history of the Universe and the evolution of the …
an important role in the star formation history of the Universe and the evolution of the …
Photoacoustic quantification of tissue oxygenation using conditional invertible neural networks
JH Nölke, TJ Adler, M Schellenberg… - … on Medical Imaging, 2024 - ieeexplore.ieee.org
Intelligent systems in interventional healthcare depend on the reliable perception of the
environment. In this context, photoacoustic tomography (PAT) has emerged as a non …
environment. In this context, photoacoustic tomography (PAT) has emerged as a non …
Inferring stellar parameters and their uncertainties from high-resolution spectroscopy using invertible neural networks
Context. New spectroscopic surveys will increase the number of astronomical objects in
need of characterisation by more than an order of magnitude. Machine learning tools are …
need of characterisation by more than an order of magnitude. Machine learning tools are …
A deep-learning approach to the 3D reconstruction of dust density and temperature in star-forming regions
VF Ksoll, S Reissl, RS Klessen, IW Stephens… - Astronomy & …, 2024 - aanda.org
Aims. We introduce a new deep-learning approach for the reconstruction of 3D dust density
and temperature distributions from multi-wavelength dust emission observations on the …
and temperature distributions from multi-wavelength dust emission observations on the …
Spectral classification of young stars using conditional invertible neural networks-I. Introducing and validating the method
VF Ksoll, D Itrich, L Testi, RS Klessen… - Astronomy & …, 2023 - aanda.org
Aims. We introduce a new deep-learning tool that estimates stellar parameters (eg effective
temperature, surface gravity, and extinction) of young low-mass stars by coupling the …
temperature, surface gravity, and extinction) of young low-mass stars by coupling the …
Machine-learning the gap between real and simulated nebulae: A domain-adaptation approach to classify ionised nebulae in nearby galaxies
Classifying ionised nebulae in nearby galaxies is crucial to studying stellar feedback
mechanisms and understanding the physical conditions of the interstellar medium. This …
mechanisms and understanding the physical conditions of the interstellar medium. This …
Comparing simulated Milky Way satellite galaxies with observations using unsupervised clustering
LH Chen, T Hartwig, RS Klessen… - Monthly Notices of the …, 2022 - academic.oup.com
We develop a new analysis method that allows us to compare multidimensional observables
to a theoretical model. The method is based on unsupervised clustering algorithms which …
to a theoretical model. The method is based on unsupervised clustering algorithms which …