Exploració per tema "Nanes blanques"
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Gaia white dwarfs within 40 pc – I. Spectroscopic observations of new candidates
(Oxford University Press, 2020-09-01)
Article
Accés obert
Realitzat a/amb: University of Warwick / Universidad de La Laguna / Universitat Christian Albrecht de KielWe present a spectroscopic survey of 230 white dwarf candidates within 40 pc of the Sun from the William Herschel Telescope and Gran Telescopio Canarias. All candidates were selected from Gaia Data Release 2 (DR2) and in ... -
Nucleosynthesis during the merger of white dwarfs and the origin of R Coronae Borealis stars
(2011-08-20)
Article
Accés restringit per política de l'editorialMany hydrogen-deficient stars are characterized by surface abundance patterns that are hard to reconcile with conventional stellar evolution. Instead, it has been suggested that they may represent the result of a merger ... -
Population synthesis study of the Gaia white dwarf population
(Universitat Politècnica de Catalunya, 2021-07-13)
Treball Final de Grau
Accés obertWe conduct a population synthesis study of the white dwarf population within 100pc from the Sun. Such simulations are based on a detailed Monte Carlo code, which provides synthetic samples of both single and binary stars ...