Atmospheric escape 1 Exo-planets 1 High energy radiation 1 Host-stars 1 Hydrodynamics 1 Jupiters 1 Ly-α Method: numerical 1 Numerical methods 1 Planets 1 Planets and satellites: atmospheres 1 Planets and satellites: physical evolutions 1 Satellites 1 Stars 1 Stellar wind 1 Wind effects 1 hydrodynamics 1 methods: numerical 1 planets and satellites: atmospheres 1 planets and satellites: physical evolution 1