Gradient conformal stationarity and the CMC condition in LRS spacetimes
by
Abbas Sherif(Jeju National U.)
→
Asia/Seoul
Seminar Room (CTPU)
Seminar Room
CTPU
Description
We investigate the existence of timelike gradient conformal Killing vectors in locally rotationally symmetric spacetimes via a curvature condition and the constant mean curvature criterion. Some implications for the existence of trapped and marginally trapped surfaces are exposed.