Thermodynamics model of normal stars evolution

2015 ◽  
Vol 2 ◽  
pp. 19-27
Author(s):  
V. M. Zhuravlev ◽  
Keyword(s):  
2003 ◽  
Vol 212 ◽  
pp. 698-699
Author(s):  
Marcelo Castellanos ◽  
Ángeles I. Díaz ◽  
Elena Terlevich

In recent years, the detection of Wolf-Rayet stars in Giant Extragalactic H ii Regions (GEHRs) has yielded several questions about our current understanding of massive stars evolution and hot expanding atmospheres, the age of the ionizing populations and their impact onto the physical properties of GEHRs. Here, we present spectrophotometric observations of four extragalactic GEHRs which show WR features in their spectra. Our goal is to reproduce simultaneously the observed WR properties and the emission-line spectra with the help of current evolutionary synthesis models.


2015 ◽  
Vol 449 (2) ◽  
pp. 1834-1844 ◽  
Author(s):  
P. M. Williams ◽  
P. A. Crowther ◽  
K. A. van der Hucht

2006 ◽  
Vol 645 (2) ◽  
pp. 1352-1372 ◽  
Author(s):  
Takuya Ohkubo ◽  
Hideyuki Umeda ◽  
Keiichi Maeda ◽  
Ken’ichi Nomoto ◽  
Tomoharu Suzuki ◽  
...  

2017 ◽  
Vol 599 ◽  
pp. A30 ◽  
Author(s):  
F. Martins ◽  
S. Simón-Díaz ◽  
R. H. Barbá ◽  
R. C. Gamen ◽  
S. Ekström

New Astronomy ◽  
2018 ◽  
Vol 63 ◽  
pp. 48-60 ◽  
Author(s):  
Vladimir Lipunov ◽  
Victor Kornilov ◽  
Evgeny Gorbovskoy ◽  
Galina Lipunova ◽  
Daniil Vlasenko ◽  
...  

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