Prof.
Jerzy
Kijowski
Center for Theoretical Physics PAS
Description of the field evolution is presented in terms of "radiation data" instead of "Cauchy data". The approach presented here is applicable to any radiating system. The Trautman-Bondi energy is then interpreted as the actual Hamiltonian density describing this evolution. The mathematics used here is elementary and avoids the construction of a fictitious "metric tensor at infinity".
This is a hybrid event:
Room D, the Institute of Physics PAS, Al. Lotników 32/46
Online: Zoom Link, (Passcode: 134595, Meeting ID: 823 8038 0442)