Ara es mostren els items 8-17 de 17

    • Nucleosynthetic yields of intermediate-mass primordial to extremely metal-poor stars 

      Gil Pons, Pilar; Doherty, Carolyn; Campbell, Simon W; Gutiérrez Cabello, Jordi (EDP Sciences, 2022-12-01)
      Article
      Accés obert
      Stellar models and nucleosynthetic yields of primordial to extremely metal-poor (EMP) stars are crucial to interpret the surface abundances of the most metal-poor stars observed and, ultimately, to better understand the ...
    • Nucleosynthetic yields of Z=1e-5 intermediate-mass stars 

      Gil Pons, Pilar; Doherty, Carolyn L.; Gutiérrez Cabello, Jordi; Campbell, Simon W; Siess, Lionel; Lattanzio, John C. (EDP Sciences, 2020-10-23)
      Article
      Accés obert
      Abridged: Observed abundances of extremely metal-poor (EMP) stars in the Halo hold clues for the understanding of the ancient universe. Interpreting these clues requires theoretical stellar models at the low-Z regime. We ...
    • On the fate of extremely low metallicity stars 

      Gil Pons, Pilar; Gutiérrez Cabello, Jordi; García-Berro Montilla, Enrique; Althaus, Leandro Gabriel (2008)
      Article
      Accés obert
      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 black holes capture by stars and induced collapse to low-mass stellar black holes 

      Oncins Marco, Gerard; Miralda Escudé, Jordi; Gutiérrez Cabello, Jordi; Gil Pons, Pilar (Oxford University Press, 2022-10-04)
      Article
      Accés obert
      Primordial black holes in the asteroid-mass window, which might constitute all the dark matter, can be captured by stars when they traverse them at low enough velocity. After being placed on a bound orbit during star ...
    • 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)
      Article
      Accés obert
      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 ...
    • Projecte de foment de les vocacions científico tecnològiques del Campus del Baix Llobregat de la UPC 

      Monfort Peligero, Lluís; Melo Vera, Maria Jesús; Casas Carbonell, Montserrat; Carnerero López, Sheila; Calero Galovart, Montserrat; Gutiérrez Cabello, Jordi; Reig Puig, Lourdes; López Codina, Daniel; Berenguer Sau, Jordi; Oca Baradad, Joan (2010-06)
      Report de recerca
      Accés obert
    • Simplified Femto-satellite Operations for Disaster Management Missions 

      Tristancho Martínez, Joshua; Gutiérrez Cabello, Jordi (2012)
      Text en actes de congrés
      Accés obert
      The reduction in size of satellites is reaching at the range of femto-satellites, i.e. satellites less than 100 grams in mass. One of the key points to achieve such a reduc tion is to simplify the design of the satellite, ...
    • SIXE: An X-ray experiment for the MINISAT platform 

      Bravo Guil, Eduardo; García-Berro Montilla, Enrique; Gutiérrez Cabello, Jordi; José Pont, Jordi; García Senz, Domingo; Cabestany Moncusí, Joan; Madrenas Boadas, Jordi (2001-01)
      Article
      Accés restringit per política de l'editorial
      SIXE (Spanish Italian X-ray Experiment) is an X-ray payload with geometric area of ~3200 cm2 , formed by four identical gas-filled Multiwire Proportional Counters devoted for a long term spectroscopy of selected X-ray ...
    • Spherical Rover for lunar and planetary exploration 

      Gutiérrez Cabello, Jordi; Tristancho Martínez, Joshua (2013)
      Text en actes de congrés
      Accés obert
      Historically, planetary and lunar rovers have been wheeled-driven. While this is usually seen as an advantage –due to the flight experience– in some cases, the unavoidable presence of gears and mobile parts can be a ...
    • The formation of ultra-massive carbon-oxygen core white dwarfs and their evolutionary and pulsational properties 

      Althaus, Leandro G.; Gil Pons, Pilar; Córsico, Alejandro H.; Camisassa, María Eugenia; Miller Bertolami, Marcelo M; de Geronimo, Francisco; Torres Gil, Santiago; Gutiérrez Cabello, Jordi; Rebassa Mansergas, Alberto (EDP Sciences, 2021-02)
      Article
      Accés obert
      The existence of ultra-massive white dwarf stars, MWD & 1.05M , has been reported in several studies. These white dwarfs are relevant for the role they play in type Ia Supernova explosions, the occurrence of physical ...