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May, 2019

Evolutionary Sequences of Massive White Dwarfs – Gabriel Lauffer Ramos (UFRGS)

May 29: 12:30 - 13:30
Anfiteatro Antonio Cabral,

White dwarf stars are the most common final stage of stellar evolution. In fact, they are the end product of main sequence stars with masses up to 8.5-10.6 Msun, which correspond to 99% of all stars in the galaxy. They can be divided in two main classes: DAs and non-DAs, based on the presence or absence of hydrogen layer on the atmosphere, respectively. The presence of hydrogen layer and the thickness of both H or He layer impacts the final…

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