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- University of BremenDE48 papers
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Showing 2020 · gr-qcShow all
3 papers · 2 filters
gr-qc2020★ 8 cited
Circular geodesics in a New Generalization of q-metric
Shokoufe Faraji
This paper introduces an alternative generalization of the static solution with quadrupole moment, the -metric, that describes a deformed compact object in the presence of t…
gr-qc2020★ 3 cited
Applications of the Hawking Energy in Inhomogeneous Cosmology
Dennis Stock
The past lightcone of an observer in a cosmological spacetime is the unique geometric structure directly linked to observations. After general properties of the Hawking energy alon…
gr-qc2020★ 2 cited
The exterior gravitational potential of toroids
J. -M. Huré, B. Basillais, V. Karas +2
We perform a bivariate Taylor expansion of the axisymmetric Green function in order to determine the exterior potential of a static thin toroidal shell having a circular section, a…