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Investigadores :

Página personal del Dr. Julio A. Fernández


http://www.rau.edu.uy/pedeciba/personas/fernande.htm

El Dr. Julio A. Fernández es investigador Grado 5 en el Area Física del PEDECIBA. Ingresó al Programa en 1987. Desempeña sus actividades en el Departamento de Astronomía, Facultad de Ciencias.

Línea de investigación:

  • Astrofísica

    Dirección postal:
    Departamento de Astronomía,
    Instituto de Física
    Facultad de Ciencias
    Universidad de la República
    Iguá 4225
    Montevideo 11400
    Uruguay
    tel: (+598 2) 522 86 24-26
    fax: (+598 2) 522 8617
    e-mail :julio@fisica.edu.uy



  • Publicaciones


    • Ip WH, Fernández J
      Steady-state injection of short-period comets from the transneptunian cometary belt.
      Icarus, 93: 298 (1991)

    • Tancredi G, Fernández J
      The angular momentum of the Pluto-Charon system: considerations about its origin.
      Icarus, 93: 298-315 (1991)

    • Fernández J Ip WH
      Cometary dynamics
      En: The Encyclopedia of Planetary Sciences, Van Nostrand Reinhold (EN PRENSA) (1992)

    • Fernández J
      Comet showers
      En: Chaos, Resonance and Collective Dynamical Phenomena in the Solar System, Kluwer. Kluwer, pp: 239-254 (1992)

    • Bolatto A, Carballo G, Fernández J
      Outgassing perihelion asymmetry and dynamical evolution of comets.
      En: Periodic Comets, Proceedings of a Workshop held in Montevideo, Uruguay, August 57, 1991 (J.A. Fernández and H. Rickman Eds.), Universidad de la República (1992), pp. 25-33

    • Gallardo T, Fernández J
      The dynamical path from the Oort cloud to periodic orbits: numerical studies.
      En: Periodic Comets, Proceedings of a Workshop held in Montevideo, Uruguay, August 5-7, 1991 (J.A. Fernández and H. Rickman Eds.), Universidad de la República (1992), pp. 35-43

    • Fernández J, Rickman H, Kamel L
      The perihelion distribution and population size of short-period comets.
      En: Periodic Comets, Proceedings of a Workshop held in Montevideo,Uruguay, August 5-7, 1991 (J.A. Fernández and H. Rickman Eds.), Universidad de la República (1992), pp. 143-157

    • Fernández J, Gallardo T
      The transfer of comets from parabolic orbits to short-period orbits: numerical studies.
      Astronomy and Astrophysics, 281: 911-922 (1994)

    • Bolatto A, Fernández J, Carballo GF
      Asymmetric nongravitational forces on long-period comets
      Planetary and Space Science, 43: 709-716 (1995)

    • Fernández J, Ip WH
      Orbital expansion and resonant trapping during the late accretion stages of the outer planets
      Plan. Space Sci., 44: 431-439 (1996)

    • Brunini A, Fernández J
      Perturbations of extended Kuiper disks by passing stars and giant molecular clouds
      Astron. Astrophys., 308: 988-994 (1996)

    • Fernández J, Gallardo T
      The origin of comets.
      Plan. Space Sci., (EN PRENSA) (1996)

    • Ip WH, Fernández J
      On dynamical scattering of Kuiper belt objects in 2:3 resonance with Neptune into short-period comets
      Astron. Astrophys., 324: 778-784 (1997)

    • Fernández JA
      The formation of the Oort cloud and the primitive galactic environment
      Icarus, 129: 106-119 (1997)

    • Fernández JA
      The transition from an individual science to a collective one: The case of astronomy
      Scientometrics, 42: 61-74 (1998)

    • Fernández JA, Gallardo T
      From the Oort cloud to Halley-type comets evolution and source regions of asteroids and comets
      Proc. IAU Coll., 173: 327-338 (1999)

    • Brunini A, Fernández JA
      Numerical simulations of the accretion of Uranus and Neptune
      Planet. Space Sci., 47: 591-605 (1999)

    • Fernández JA, Tancredi G, Rickman H, Licandro J
      The population, magnitudes, and sizes of Jupiter family comets
      Astron. & Astroph., 352: 327-340 (1999)