The shape of the orbit in FLRW spacetimes
classification
🌀 gr-qc
keywords
flrworbitdescriptionshapecoordinatescosmologiesexaminedexpression
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The shape of the orbit of a free particle is examined in FLRW cosmologies. The spatial projection of the orbit is time-independent and has a simple geometric description. We relate this description to the expression in terms of standard FLRW coordinates.
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