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19952019
most citedThe local and global geometrical aspects of the twin paradox in static spacetimes: I. Three spherically symmetric spacetimes

12 citations · 60 across the 17 of their papers we have counts for

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astro-ph.CO2011

Consistent initial data for CMD perturbations

Wojciech Czaja, Zdzislaw A. Golda, Andrzej Woszczyna

We investigate the initial condition which are simultaneously consistent with perturbation equations in both the radiation-dominated and the mater-dominated epochs. The exact formu…

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…