33 citations · 127 across the 14 of their papers we have counts for
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gr-qc2005
Slice Energy and Theories of Gravitation
Spiros Cotsakis
We review recent work on the use of the slice energy concept in generalized theories of gravitation. We focus on two special features in these theories, namely, the energy exchange…
gr-qc2005
Modern Approaches to Cosmological Singularities
Spiros Cotsakis, Ifigeneia Klaoudatou
We review recent work and present new examples about the character of singularities in globally and regularly hyperbolic, isotropic universes. These include recent singular relativ…