TY - GEN AU - De la Fuente, Daniel AU - Romero Sarabia, Alfonso AU - Torres Villarroya, Pedro José PY - 2017 UR - http://hdl.handle.net/10481/70138 AB - The notion of uniform circular motion in a general spacetime is introduced as a particular case of a planar motion. The initial value problem of the corresponding di erential equation is analysed in detail. Geometrically, an observer which obeys a... LA - eng TI - Uniform circular motion in General Relativity: Existence and extendibility of the trajectories ER -