W.‐R. Hamann

University of Potsdam — Germany

Physics and Astronomy · Physical Sciences

42h-index7.3kcitations411works3.92yr avg
OpenAlex↗ORCID↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

Stellar, planetary, and galactic studies(325), Astrophysics and Star Formation Studies(196), Astronomy and Astrophysical Research(196), Astronomical Observations and Instrumentation(72), Astro and Planetary Science(62)

Publications411 total

Dynamically consistent analysis of Galactic WN4b stars
Zenodo (CERN European Organization for Nuclear Research)·2026Open Access
Dynamically consistent analysis of Galactic WN4b stars
Zenodo (CERN European Organization for Nuclear Research)·2026Open Access
Dynamically consistent analysis of Galactic WN4b stars
arXiv (Cornell University)·2026Open Access
Dynamically consistent analysis of Galactic WN4b stars
ArXiv.org·2026Open Access
Discovery of a transitional type of evolved massive star with a hard ionizing flux
Nature Astronomy·2025· 1 cited
First JWST/NIRSpec Spectroscopy of O Stars in the Small Magellanic Cloud
The Astrophysical Journal Letters·2025· 1 citedOpen Access
Comprehensive UV and optical spectral analysis of Cygnus X-1
Astronomy and Astrophysics·2025· 9 citedOpen Access
X-ray and radio data obtained by <i>XMM-Newton</i> and VLA constrain the stellar wind of the magnetic quasi-Wolf-Rayet star in HD45166
Astronomy and Astrophysics·2025Open Access
New empirical mass-loss recipe for UV radiation line-driven winds of hot stars across various metallicities
Astronomy and Astrophysics·2025· 2 citedOpen Access
Extremely iron-poor O-type stars in the Magellanic Bridge
Astronomy and Astrophysics·2025· 3 citedOpen Access
X-Shooting ULLYSES: Massive stars at low metallicity
Astronomy and Astrophysics·2025· 4 citedOpen Access
Determining stellar properties of massive stars in NGC346 in the SMC with a Bayesian statistic technique
Astronomy and Astrophysics·2024· 1 citedOpen Access
Multi-wavelength spectroscopic analysis of the ULX Holmberg II X-1 and its nebula suggests the presence of a heavy black hole accreting from a B-type donor
Astronomy and Astrophysics·2024· 4 citedOpen Access
X-Shooting ULLYSES: Massive stars at low metallicity
Astronomy and Astrophysics·2024· 17 citedOpen Access
X-Shooting ULLYSES: Massive stars at low metallicity
Astronomy and Astrophysics·2024· 15 citedOpen Access
X-Shooting ULLYSES: Massive stars at low metallicity
Astronomy and Astrophysics·2024· 20 citedOpen Access
X-Shooting ULLYSES: Massive stars at low metallicity. IV. Spectral analysis methods and exemplary results for O stars
arXiv (Cornell University)·2024Open Access
X-Shooting ULLYSES: Massive Stars at low metallicity VIII. Stellar and wind parameters of newly revealed stripped stars in Be binaries
arXiv (Cornell University)·2024Open Access
Elusive hot stripped helium stars in the Galaxy I. Evolutionary stellar models in the gap between subdwarfs and Wolf-Rayet stars
arXiv (Cornell University)·2024Open Access
Modeling Stellar Wind Spectra from Rapidly Rotating Stars
Bulletin de la Société Royale des Sciences de Liège·2024Open Access
page 1 of 21Next →

Frequent Co-authors

L. M. Oskinova(28), H. Todt(20), T. Shenar(17), A. A. C. Sander(16), R. Hainich(14), G. Gräfener(13), A. Liermann(9), V. Ramachandran(8), A. F. J. Moffat(4), A. Feldmeier(4), B. Šurlan(4), Noel D. Richardson(3), A. Herrero(3), A. de Koter(3), O. Schnurr(3), Achim Feldmeier(3), J. Kubát(3), H. Sana(3), J. S. Gallagher(3), H. Pablo(2)