Measuring the matter fluctuations in the Local Universe with the ALFALFA catalog

Camila Franco, Jezebel Oliveira, Maria Lopes +2

The standard model of cosmology describes the matter fluctuations through the matter power spectrum, where $\ddot{I}{ƒ}_8\equiv \ddot{I}{ƒ}_{8,0}\equiv \ddot{I}{ƒ}_8(z=0)$, defined at the scale of $8…