Anomaly induced effective actions and Hawking radiation

por Alessandro Fabbri (Bologna University and INFN, Italy.)

martes 16 may. 2000 16:00 → 17:00 Europe/Madrid

Sala Seminarios (Dpto. de Física Teórica (UVEG))

The quantum stress tensor in the Unruh state for a conformal scalar propagating in a 4D Schwarzschild black hole spacetime is reconstructed in its leading behaviour at infinity and near the horizon by means of an effective action derived by functionally integrating the trace anomaly.