INVESTIGADORES
VALOTTO Carlos Alberto
artículos
Título:
Distribution of galaxies around clusters: temperature and velocity dispersion dependence
Autor/es:
VALOTTO, C.A.; LAMBAS, D. G.
Revista:
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
Editorial:
WILEY-BLACKWELL PUBLISHING, INC
Referencias:
Lugar: Londres; Año: 1995 vol. 277 p. 896 - 900
ISSN:
0035-8711
Resumen:
We perform a cross-correlation analysis of galaxy counts on Lick maps and rich clusters of galaxies with measured temperatures T and velocity dispersions sigma. We find that galaxy density excesses up to ~20 Mpc from cluster centres are increasing linear functions on sigma and T with a statistically significant detection (