• Evolution and CNO yields of Z = 10-5 stars and possible effects on carbon-enhanced metal-poor production 

    Gil Pons, Pilar; Doherty, Carolyn L.; Lau, Herbert B.; Campbell, Simon W; Suda, Takuma; Guilani, Shervin Mansouri; Gutiérrez Cabello, Jordi; Lattanzio, John C. (2013-09)
    Artículo
    Acceso abierto
    Aims. Our main goals are to get a deeper insight into the evolution and final fates of intermediate-mass, extremely metal-poor (EMP) stars. We also aim to investigate the C, N, and O yields of these stars. Methods. Using ...
  • Explosion of white dwarfs harboring hybrid CONe cores 

    Bravo Guil, Eduardo; Gil Pons, Pilar; Gutiérrez Cabello, Jordi; Doherty, Carolyn L. (EDP Sciences, 2016-04-12)
    Artículo
    Acceso abierto
    Recently, it has been found that off-center carbon burning in a subset of intermediate-mass stars does not propagate all the way to the center, resulting in a class of hybrid CONe cores. The implications of a significant ...
  • Hiding in plain sight - red supergiant imposters? Super-AGB stars 

    Doherty, Carolyn L.; Gil Pons, Pilar; Lattanzio, John C.; Siess, Lionel (Cambridge University Press, 2015)
    Comunicación de congreso
    Acceso abierto
    Super Asymptotic Giant Branch (Super-AGB) stars reside in the mass range ˜ 6.5-10 M¿ and bridge the divide between low/intermediate-mass and massive stars. They are characterised by off-centre carbon ignition prior to a ...
  • Is there a chance for SNeI1/2? 

    Gil Pons, Pilar; Gutiérrez Cabello, Jordi; García-Berro Montilla, Enrique (2007-09)
    Artículo
    Acceso abierto
    The evolution of primordial stars of initial masses between 5 and 10 M⊙ has been computed and analyzed in order to determine the nature of the remnants of massive intermediate–mass primordial stars and to check the ...
  • Monash Chemical Yields Project (Mon¿ey) - Element production in low- and intermediate-mass stars of metallicities Z = 0 to 0.04 

    Doherty, Carolyn L.; Lattanzio, John C.; Angelou, George; Campbell, Simon W; Church, Ross; Constantino, Thomas; Cristallo, Sergio; Gil Pons, Pilar; Karakas, Amanda; Lugaro, Maria; Stancliffe, Richard (Cambridge University Press, 2016)
    Comunicación de congreso
    Acceso abierto
    The Mon¿ey project will provide a large and homogeneous set of stellar yields for the low- and intermediate- mass stars and has applications particularly to galactic chemical evolution modelling. We describe our detailed ...
  • On the fate of extremely low metallicity stars 

    Gil Pons, Pilar; Gutiérrez Cabello, Jordi; García-Berro Montilla, Enrique; Althaus, Leandro Gabriel (2008)
    Artículo
    Acceso abierto
    We have computed and analyzed the evolution of intermediate-mass stars of metallicity Z = 10−5 from the main sequence until the early stages of the TP-(S)AGB phase. In order to check the influence of mixing we have ...
  • Primordial to extremely metal-poor AGB and Super-AGB stars: White dwarf or supernova progenitors? 

    Gil Pons, Pilar; Doherty, Carolyn L.; Gutiérrez Cabello, Jordi; Siess, Lionel; Wattana Campbell, Simon; Lau, Herbert B.; Lattanzio, John C. (2018-11-29)
    Artículo
    Acceso abierto
    Getting a better understanding of the evolution and nucleosynthetic yields of the most metal-poor stars ( Z ¿ 10 ¿5 ) is critical because they are part of the big picture of the history of the primitive universe. Yet many ...
  • Production of short-lived radioactive nuclei in super asymptotic giant branch star 

    Doherty, Carolyn L.; Lugaro, M.; Lau, H.; Siess, Lionel; Lattanzio, John; Gil Pons, Pilar (2012-08-08)
    Artículo
    Acceso abierto
  • Production of short-lived radioactive nuclei in Super Asymptotic Giant Branch stars 

    Doherty, Carolyn L.; Lugaro, M.; Lau, H. H. B.; Siess, Lionel; Lattanzio, John; Gil Pons, Pilar (2012)
    Texto en actas de congreso
    Acceso abierto
  • Super-AGB stars and their role as electron capture supernova progenitors 

    Doherty, Carolyn L.; Gil Pons, Pilar; Siess, Lionel; Lattanzio, John C. (2017-11-23)
    Artículo
    Acceso abierto
    We review the lives, deaths and nucleosynthetic signatures of intermediate-mass stars in the range ˜6–12 M¿, which form super-AGB stars near the end of their lives. The critical mass boundaries both between different types ...
  • Super and massive AGB stars - III. nucleosynthesis in metal-poor and very metal-poor stars - Z = 0.001 and 0.0001 

    Doherty, Carolyn L.; Gil Pons, Pilar; Lau, Herbert B.; Lattanzio, John C.; Siess, Lionel; Campbell, Simon W (2014-05)
    Artículo
    Acceso abierto
    We present a new grid of stellar models and nucleosynthetic yields for super-AGB stars with metallicities Z = 0.001 and 0.0001, applicable for use within galactic chemical evolution models. Contrary to more metal-rich stars ...
  • Super- and massive AGB stars - IV. Final fates initial-to-final mass relation 

    Doherty, Carolyn L.; Gil Pons, Pilar; Siess, Lionel; Lattanzio, John C.; Lau, Herbert B. (2015-01-21)
    Artículo
    Acceso abierto
    We explore the final fates of massive intermediate-mass stars by computing detailed stellar models from the zero-age main sequence until near the end of the thermally pulsing phase. These super-asymptotic giant branch ...
  • Super asymptotic giant branch stars. I - Evolution code comparison 

    Doherty, Carolyn L.; Siess, Lionel; Lattanzio, John; Gil Pons, Pilar (2010-01-01)
    Artículo
    Acceso restringido por política de la editorial
    We present an extensive set of detailed stellar models in the mass range 7.7–10.5M over the metallicity range Z = 10−5–0.02. These models were produced using the Monash University version of the Mount Stromlo Stellar ...
  • The evolution and C, N and O yields of intermediate-mass Z = 10-5 stars in isolation and in close binary systems 

    Gil Pons, Pilar; Doherty, Carolyn L.; Suda, T.; Campbell, Simon; Lau, H.; Mansouri Guilani, Shervin; Lattanzio, John (2012)
    Comunicación de congreso
    Acceso abierto
    We have computed the evolution of Z = 10−5 stars of masses between 4 and 9 M , from their main sequence till the late TP-(S)AGB phase.We use a recent version of the Mount Stromlo Stellar Evolution code, in which molecular ...
  • The upper-mass limit for the formation of super-agb stars and the dredge-out phenomenon 

    Gil Pons, Pilar; Doherty, Carolyn L. (Istituto Nazionale di Astrofisica, 2010)
    Artículo
    Acceso restringido por política de la editorial
    We have computed the evolution of Super-AGB stars from the main sequence and up to a few hundred thermal pulses, with special attention to the low metallicity cases (Z = 10􀀀10; 10􀀀5; 10􀀀4 and 10􀀀3). Our computations ...
  • The upper mass limit for the formation of TP-SAGB stars and the dredge-out phenomenon 

    Gil Pons, Pilar; Doherty, Carolyn L. (Istituto Nazionale di Astrofisica, 2010-12-01)
    Artículo
    Acceso abierto
    We have computed the evolution of Super-AGB stars from the main sequence and up to a few hundred thermal pulses, with special attention to the low metallicity cases (Z = 10􀀀10; 10􀀀5; 10􀀀4 and 10􀀀3). Our computations ...
  • Transition of the stellar initial mass function explored using binary population synthesis 

    Suda, Takuma; Komiya, Yutaka; Yamada, Shimako; Katsuta, Yutaka; Aoki, Wako; Gil Pons, Pilar; Doherty, Carolyn L.; Campbell, Simon W.; Wood, Peter R.; Fujimoto, Masayuki Y. (2013)
    Artículo
    Acceso abierto
    The stellar initial mass function (IMF) plays a crucial role in determining the number of surviving stars in galaxies, the chemical composition of the interstellar medium, and the distribution of light in galaxies. A key ...