Now showing items 1-3 of 3

    • Is the central binary system of the planetary nebula Henize 2-428 a type Ia supernova progenitor? 

      García-Berro Montilla, Enrique; Soker, Noam; Althaus, Leandro G.; Ribas Canudas, Ignasi; Morales Peralta, Juan Carlos (2016-05-01)
      Open Access
      We critically discuss the recent observations of the binary system at the center of the bipolar planetary nebula Henize 2-428. We find that the proposed explanation of two equal-mass degenerate objects with a total mass ...
    • Recerca de vida a l'univers 

      Ribas Canudas, Ignasi (Escola Politècnica Superior d'Enginyeria de Manresa, 2009-11-20)
      Open Access
    • Testing the initial-final mass relationship of white dwarfs 

      Catalán Ruiz, Silvia; Isern Vilaboy, Jordi; García-Berro Montilla, Enrique; Ribas Canudas, Ignasi (2009-06-01)
      Restricted access - publisher's policy
      In this contribution we revisit the initial-final mass relationship of white dwarfs, which links the mass of a white dwarf with that of its progenitor in the main-sequence. Although this function is of paramount importance ...