Open Access

Table 1.

Symbol definitions.

Symbol Description
ng(r) Average galaxy number density profile
vrad(r) Average galaxy radial velocity profile
σv(r) Average galaxy velocity dispersion

Rspl Splashback radius
Minimum of the logarithmic derivative of ng, a proxy of Rspl
Rinfl Inflection point of vrad(r)
Rσv Smallest cluster-centric distance where σv(r)/vrad(r) = − 1

Rvmin Cluster-centric radius of the minimum vrad(r)
Rturn Turnaround radius

Turnaround radius from Meiksin approximation
for all matter components
Rinfl for all matter components
Rvmin for all matter components
Rturn for all matter components

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