42 citations · 152 across the 5 of their papers we have counts for
Showing 2020Show all
2 papers · 1 filter
hep-th2020★ 28 cited
How round is the quantum de Sitter universe?
N. Klitgaard, R. Loll
We investigate the quantum Ricci curvature, which was introduced in earlier work, in full, four-dimensional quantum gravity, formulated nonperturbatively in terms of Causal Dynamic…
gr-qc2020★ 4 cited
Geometric flux formula for the gravitational Wilson loop
N. Klitgaard, R. Loll, Marcus Reitz +1
Finding diffeomorphism-invariant observables to characterize the properties of gravity and spacetime at the Planck scale is essential for making progress in quantum gravity. The ho…