activity
20202026
most citedMass Metallicity Relationship of SDSS Star Forming Galaxies: Population Synthesis Analysis and Effects of Star Burst Length, Extinction Law, Initial Mass Function and Star Formation Rate

21 citations · 39 across the 11 of their papers we have counts for

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9 papers · 1 filter

astro-ph.GA2026

When Galaxies Refuel: Evolution of the Perturbed Spiral Galaxy NGC1385

Xiaoyu Kang, Eva Sextl, Rolf-Peter Kudritzki +5

The spiral galaxy NGC 1385 is characterized by a vigorous and protracted history of star formation, particularly in its central regions, leading to a current star formation rate th…

astro-ph.GA2025

The Hidden Story of Chemical Evolution in Local Star-Forming Nuclear Rings

Eva Sextl, Rolf-Peter Kudritzki

A VLT/MUSE population synthesis study of metallicities in the nuclear star-forming rings of four disk galaxies (NGC 613, NGC 1097, NGC 3351, NGC 7552) is presented. Disentangling t…

astro-ph.GA2025

Blue supergiants in the Pinwheel Galaxy M101: comparison with H II region chemical abundances, spectroscopic distance and an independent determination of the Hubble constant

Fabio Bresolin, Rolf-Peter Kudritzki, Miguel A. Urbaneja +2

We present a quantitative spectroscopic study of 13 blue supergiant stars in the Pinwheel Galaxy M101, based on data obtained with the Low Resolution Imaging Spectrometer available…

astro-ph.GA2025

The TYPHOON Stellar Population Synthesis Survey. II. Pushing Full Spectral Fitting to the Limit in the Nearby Grand Design Barred Spiral M83

Eva Sextl, Rolf-Peter Kudritzki, Fabio Bresolin +7

We apply population synthesis techniques to analyze TYPHOON long slit spectra of the starburst barred spiral galaxy M83. The analysis covers a central square of 5 arcmin side lengt…

astro-ph.GA2024

Quantifying azimuthal variations within the interstellar medium of z ~ 0 spiral galaxies with the TYPHOON survey

Qian-Hui Chen, Kathryn Grasha, Andrew J. Battisti +13

Most star formation in the local Universe occurs in spiral galaxies, but their origin remains an unanswered question. Various theories have been proposed to explain the development…

astro-ph.GA2024

Galaxy spectroscopy without spectra: Galaxy properties from photometric images with conditional diffusion models

Lars Doorenbos, Eva Sextl, Kevin Heng +6

Modern spectroscopic surveys can only target a small fraction of the vast amount of photometrically cataloged sources in wide-field surveys. Here, we report the development of a ge…

astro-ph.GA2023

The TYPHOON stellar population synthesis survey: I. The young stellar population of the Great Barred Spiral NGC 1365

Eva Sextl, Rolf-Peter Kudritzki, Andreas Burkert +6

We analyze TYPHOON long slit absorption line spectra of the starburst barred spiral galaxy NGC 1365 obtained with the Progressive Integral Step Method covering an area of 15 square…

astro-ph.GA2023★ 21 cited

Mass Metallicity Relationship of SDSS Star Forming Galaxies: Population Synthesis Analysis and Effects of Star Burst Length, Extinction Law, Initial Mass Function and Star Formation Rate

Eva Sextl, Rolf-Peter Kudritzki, H. Jabran Zahid +1

We investigate the mass-metallicity relationship of star forming galaxies by analysing the absorption line spectra of 200,000 galaxies in the Sloan Digital Sky Survey. The ga…

astro-ph.GA2021★ 8 cited

Modified Gravity and the Flux-weighted Gravity-Luminosity Relationship of Blue Supergiant Stars

Eva Sextl, Rolf-Peter Kudritzki, Jochen Weller +2

We calculate models of stellar evolution for very massive stars and include the effects of modified gravity to investigate the influence on the physical properties of blue supergia…