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  • Evolution of the Solar Nebula, Planet Masses, and Hot Jupiters

     

    Seminar Title:

    Evolution of the Solar Nebula, Planet Masses, and Hot Jupiters

    Speaker:

    Prof. Jin,LP

    Affiliation:

    (Jinin University)

       
    When: Monday Afternoon, Dec. 13th, 3:00 p.m

    Where:

    Room 327, Office Block, 2 West Beijing Road (PMO, CAS) 
     
     

    Welcome to Attend

     
      ( PMO Academic Committee & Academic Circulating committee)
     
     

     Abstract  

     The suggestions to solve a few problems in the origin of the solar system and planet formation are presented. The difference in orbital periods between hot Jupiters and giant planets on long-period orbits is caused by two populations of protoplanetary disks. Nonuniform viscosity in the solar nebula interprets large masses of Jupiter and Saturn. The formation, structure, and evolution of the solar ebula are investigated by including nonuniform viscosity and the mass influx from the gravitational collapse of a molecular cloud core. The existence of the surface density minimum in the nebula leads to the low mass of Mars.
    Copyright? Purple Mountain Observatory, CAS, No.10 Yuanhua Road, Qixia District, Nanjing 210023, China
    Phone: 0086 25 8333 2000 Fax: 8333 2091 http://english.pmo.cas.cn