12 citations · 60 across the 17 of their papers we have counts for
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gr-qc2005★ 1 cited
Canonical gauge-invariant variables for scalar perturbations in synchronous coordinates
Zdzislaw A. Golda, Andrzej Woszczyna, Karolina Zawada
Under an appropriate change of the perturbation variable Lifshitz-Khalatnikov propagation equations for the scalar perturbation reduce to d'Alembert equation. The change of variabl…
gr-qc2005★ 7 cited
Evolution of density perturbations in a realistic universe
Marek Demianski, Zdzislaw A. Golda, Andrzej Woszczyna
Prompted by the recent more precise determination of the basic cosmological parameters and growing evidence that the matter-energy content of the universe is now dominated by dark…