21 citations · 22 across the 2 of their papers we have counts for
2 papers
gr-qc2014★ 1 cited
Spectral approach to axisymmetric evolution of Einstein's equations
Christian Schell, Oliver Rinne
We present a new formulation of Einstein's equations for an axisymmetric spacetime with vanishing twist in vacuum. We propose a fully constrained scheme and use spherical polar coo…
gr-qc2012★ 21 cited
Interpretation of the triad orientations in loop quantum cosmology
Claus Kiefer, Christian Schell
Loop quantum cosmology allows for arbitrary superpositions of the triad variable. We show here how these superpositions can become indistinguishable from a classical mixture by the…