activity
20182026
most citedStellar Parameter Determination from Photometry using Invertible Neural Networks

32 citations · 118 across the 13 of their papers we have counts for

collaborators

14 papers

astro-ph.SR2026

External photoevaporation in the center of Tr14

Katia Gkimisi, Da Eun Kang, Dominika Itrich +11

Most stars form in massive stellar clusters, where intense far-ultraviolet (FUV) radiation from OB stars can accelerate the dispersal of protoplanetary disks through external photo…

astro-ph.GA2026

IRIS: Deciphering Spectral-Line Imagery of the Galactic Center by Machine-Learning on Simulations

B. L. DuBois, Cara Battersby, Jonah C. Baade +11

In understanding the 3D structure of the Milky Way's Central Molecular Zone (CMZ), we are limited by our edge-on perspective. Towards addressing this problem, we introduce Imagery…

astro-ph.SR2026

A method to derive self-consistent NLTE astrophysical parameters for 4 million high-resolution 4MOST stellar spectra in half a day with invertible neural networks

Victor F. Ksoll, Nicholas Storm, Maria Bergemann +5

Modern spectroscopic surveys obtain spectra for millions of stars. However, classical spectroscopic methods can often be computationally expensive, rendering them impractical for t…

astro-ph.EP2025

Exoplanet formation inference using conditional invertible neural networks

Remo Burn, Victor F. Ksoll, Hubert Klahr +1

The interpretation of the origin of observed exoplanets is usually done only qualitatively due to uncertainties of key parameters in planet formation models. To allow a quantitativ…

astro-ph.GA2025★ 1 cited

A normalizing flow approach for the inference of star cluster properties from unresolved broadband photometry I: Comparison to spectral energy distribution fitting

Daniel Walter, Victor F. Ksoll, Ralf S. Klessen +8

Estimating properties of star clusters from unresolved broadband photometry is a challenging problem that is classically tackled by spectral energy distribution (SED) fitting metho…

astro-ph.SR2025★ 1 cited

Spectral classification of young stars using conditional invertible neural networks II. Application to Trumpler 14 in Carina

Da Eun Kang, Dominika Itrich, Victor F. Ksoll +3

We introduce an updated version of our deep learning tool that predicts stellar parameters from the optical spectra of young low-mass stars with intermediate spectral resolution. W…

astro-ph.SR2023★ 8 cited

Spectral classification of young stars using conditional invertible neural networks I. Introducing and validating the method

Da Eun Kang, Victor F. Ksoll, Dominika Itrich +4

Aims. We introduce a new deep learning tool that estimates stellar parameters (such as effective temperature, surface gravity, and extinction) of young low-mass stars by coupling t…

astro-ph.GA2023★ 10 cited

Noise-Net: Determining physical properties of HII regions reflecting observational uncertainties

Da Eun Kang, Ralf S. Klessen, Victor F. Ksoll +3

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…

astro-ph.EP2022★ 30 cited

Exoplanet Characterization using Conditional Invertible Neural Networks

Jonas Haldemann, Victor Ksoll, Daniel Walter +6

The characterization of an exoplanet's interior is an inverse problem, which requires statistical methods such as Bayesian inference in order to be solved. Current methods employ M…

astro-ph.GA2022★ 17 cited

Emission-line diagnostics of HII regions using conditional Invertible Neural Networks

Da Eun Kang, Eric W. Pellegrini, Lynton Ardizzone +4

Young massive stars play an important role in the evolution of the interstellar medium (ISM) and the self-regulation of star formation in giant molecular clouds (GMCs) by injecting…

astro-ph.GA2020★ 7 cited

Measuring Young Stars in Space and Time -- II. The Pre-Main-Sequence Stellar Content of N44

Victor F. Ksoll, Dimitrios Gouliermis, Elena Sabbi +9

The Hubble Space Telescope (HST) survey Measuring Young Stars in Space and Time (MYSST) entails some of the deepest photometric observations of extragalactic star formation, captur…

astro-ph.GA2020★ 2 cited

Measuring Young Stars in Space and Time -- I. The Photometric Catalog and Extinction Properties of N44

Victor F. Ksoll, Dimitrios Gouliermis, Elena Sabbi +9

In order to better understand the role of high-mass stellar feedback in regulating star formation in giant molecular clouds, we carried out a Hubble Space Telescope (HST) Treasury…

astro-ph.SR2020★ 32 cited

Stellar Parameter Determination from Photometry using Invertible Neural Networks

Victor F. Ksoll, Lynton Ardizzone, Ralf Klessen +7

Photometric surveys with the Hubble Space Telescope (HST) allow us to study stellar populations with high resolution and deep coverage, with estimates of the physical parameters of…

astro-ph.SR2018★ 10 cited

Hubble Tarantula Treasury Project - VI. Identification of Pre-Main-Sequence Stars using Machine Learning techniques

Victor F. Ksoll, Dimitrios A. Gouliermis, Ralf S. Klessen +9

The Hubble Tarantula Treasury Project (HTTP) has provided an unprecedented photometric coverage of the entire star-burst region of 30 Doradus down to the half Solar mass limit. We…