161 citations · 1.1k across the 23 of their papers we have counts for
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gr-qc2017★ 19 cited
Comparison of the DeWitt metric in general relativity with the fourth-rank constitutive tensors in electrodynamics and in elasticity theory
Friedrich W. Hehl, Claus Kiefer
We perform a short comparison between the local and linear constitutive tensor in four-dimensional electrodynamics (Sec.2), the elasticity tensor in three-dim…
gr-qc2017★ 22 cited
Cosmic screening of the gravitational interaction
Maxim Eingorn, Claus Kiefer, Alexander Zhuk
We study a universe filled with cold dark matter in the form of discrete inhomogeneities (e.g., galaxies) and dark energy in the form of a continuous perfect fluid. We develop a fi…