Leonardo Giani

The velocity coherence scale: a novel probe of cosmic homogeneity and a potential standard ruler

We introduce the velocity coherence scale <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"> <mml:msub> <mml:mi>R</mml:mi> <mml:mi>v</mml:mi> </mml:msub> </mml:math> , the scale at which the spherical volume average of the trace of the velocity correlation...