71 citations · 351 across the 26 of their papers we have counts for
Showing gr-qcShow all
2 papers · 1 filter
gr-qc2011
Momentum of cosmological acoustic field
Wojciech Czaja, Zdzislaw A. Golda, Andrzej Woszczyna
The acoustic spacetime corresponding to perturbed Friedman-Lemaitre-Robertson-Walker universe inherit the space isometries from the original FLRW model, but essentially differs in…
gr-qc2003★ 22 cited
Particle-Like Description in Quintessential Cosmology
Marek Szydlowski, Wojciech Czaja
Assuming equation of state for quintessential matter: , we analyse dynamical behaviour of the scale factor in FRW cosmologies. It is shown that its dynamics is formally eq…