9471063 947bb22e666f828dec9b73c30f7b8012 partiallyhyperbolic1dcenter http://gravatar.com/partiallyhyperbolic1dcenter partiallyhyperbolic1dcenter http://1.gravatar.com/avatar/947bb22e666f828dec9b73c30f7b8012 http://1.gravatar.com/avatar/947bb22e666f828dec9b73c30f7b8012 thumbnail Amie