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astro-ph2000

EISily looking for distant clusters of galaxies - - a new algorithm and its application to the EIS-wide data

C. Lobo, A. Iovino, D. Lazzati +1

We present a new algorithm to search for distant clusters of galaxies on catalogues deriving from imaging data, as those of the ESO Imaging Survey. Our algorithm is a matched filte…

astro-ph1999

Distant Cluster Search: Welcoming some Newcomers from the EIS

Catarina Lobo, Angela Iovino, Guido Chincarini

We present a new automated cluster search algorithm, stressing its advantages relatively to others available in the literature. Applying it to the photometric data of the ESO Imagi…

astro-ph1999

Faint galaxies in semi--analytic models: how robust are the predictions?

Catarina Lobo, Bruno Guiderdoni

In spite of their overall success, semi-analytic models of galaxy formation and evolution predict slopes of luminosity functions which are steeper than the observed ones. This disc…

astro-ph1998

EISily looking for distant galaxy clusters

Catarina Lobo, Davide Lazzati, Angela Iovino +2

We present a new algorithm to search for distant clusters of galaxies on catalogues deriving from imaging data, as those of the ESO Imaging Survey. We discuss the advantages of our…

astro-ph1998

Deep probing of the Coma cluster

C. Adami, R. C. Nichol, A. Mazure +3

As a continuation of our study of the faint galaxy luminosity function in the Coma cluster of galaxies, we report here on the first spectroscopic observations of very faint galaxie…

astro-ph1997

A Deep Probing of the Coma cluster

C. Adami, A. Mazure, F. Durret +3

We present here results from a deep spectroscopic survey of the Coma cluster of galaxies (29 galaxies between 18.98<m_R<21.5). Only 1 of these galaxies is within Coma compared to a…