by Alessandro D.A.M. Spallicci di Filottrano (Université d'Orléans)

Europe/Stockholm
FA31

FA31

Description
The radial fall through Aristotéle-s, Galilei, Newton and Einstein has constituted the reference for unveiling the nature of gravitation. For a captured star falling into a supermassive black hole, the motion is driven by the radiation emitted. In the 90s, the concept of self-force has been proposed for a point-particle moving in a curved background. Radiation reaction is to be taken into consideration to detect the gravitational waveform coming from such captures. An account on the state of the art of the subject is given.