84 citations · 656 across the 80 of their papers we have counts for
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gr-qc2024★ 2 cited
Structural stability and general relativity
Spiros Cotsakis
We review recent developments in structural stability as applied to key topics in general relativity. For a nonlinear dynamical system arising from the Einstein equations by a symm…
gr-qc2024★ 1 cited
Friedmann-Lemaître universes and their metamorphoses
Spiros Cotsakis
We analyze the dynamics of the Friedmann-Lemaître universes taking into account the different roles played by the fluid parameter and the cosmological constant, as well as the dege…