B. Cervantes-Sodi

Empirical distributions of galactic λ spin parameters from the Sloan Digital Sky Survey

Using simple dimensional arguments for both spiral and elliptical galaxies, we present formulas to derive an estimate of the halo spin parameter

A dimensional study of disc galaxies

\lambda

Clues on the origin of galactic angular momentum from looking at galaxy pairs

for any real galaxy, in terms of common observational parameters. This allows a rough estimate of

Environment and mass dependencies of galactic λ spin parameter: cosmological simulations and observed galaxies compared

\lambda

ON THE GALACTIC SPIN OF BARRED DISK GALAXIES

, which we apply to a large volume limited sample of galaxies taken from the SDSS data base. The large numbers involved (11,597) allow the derivation of reliable

Quantifying galactic morphological transformations in the cluster environment

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The Galactic Spin of AGN Galaxies

distributions, as signal adds up significantly in spite of the errors in the inferences for particular galaxies. We find that if the observed distribution of

The spin of late-type galaxies at redshifts z ≤ 1.2

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Origin and Evolution of Galactic Spin from Looking at Galaxy Pairs

is modeled with a log-normal function, as often done for this distribution in dark matter halos that appear in cosmological simulations, we obtain parameters

A Physical Classification Scheme for Disk Galaxies

\lambda_{0}=0.04 \pm 0.005