Stellar iron core collapse in {3+1} general relativity and the gravitational wave signature of core-collapse supernovae

Ott, Christian David

DOI: https://doi.org/10.23689/fidgeo-95
Ott, Christian David, 2007: Stellar iron core collapse in {3+1} general relativity and the gravitational wave signature of core-collapse supernovae. , Univ. Potsdam, 291 S S., DOI: https://doi.org/10.23689/fidgeo-95. 

Abstract

I perform and analyse the first ever calculations of rotating stellar iron core collapse in {3+1} general relativity that start out with presupernova models from stellar evolutionary calculations and include a microphysical finite-temperature nuclear equation of state, an approximate scheme for electron capture during collapse and neutrino pressure effects. Based on the results of these calculations, I obtain the to-date most realistic estimates for the gravitational wave signal from collapse, bounce and the early postbounce phase of core collapse supernovae.