Published January 1990 | Version v1
Journal article

Nonlinear clustering in the CfA redshift survey

  • 1. CEA, Service de Physique Theorique de Saclay, Gif-sur-Yvette (France)
  • 2. Paris VII Universite (France)
  • 3. Ecole Polytechnique, Palaiseau (France)
  • 4. Paris Observatoire, Meudon (France)

Description

The probability of finding a hole in a randomly placed sphere of volume V has been considered in the Cfa survey by numerous authors. The main emphasis of these studies has been on a scaling law derived from the assumption of hierarchical clustering. Here, the counts in cell statistics P(N) in the CfA redshift survey are analyzed. The results show that the general behavior of the P(N) can be predicted on the sole assumption of the hierarchical hypothesis. Scaling forms can then be predicted which appear to be verified to a fairly good extent in the Cfa redshift survey. This implies that the hypothesis of scale-invariant many-body correlations function provides for a satisfactory description of the count-in-cell statistics. 23 refs

Additional details

Publishing Information

Journal Title
Astrophysical Journal
Journal Volume
349
Series
Astrophys. J.
Journal Page Range
L5-L8
ISSN
0004-637X
CODEN
ASJOA

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
21055849
Subject category
S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
Descriptors DEI
CORRELATIONS; COSMOLOGY; GALAXY CLUSTERS; LAPLACE TRANSFORMATION; NONLINEAR PROBLEMS; RED SHIFT; SCALING LAWS
Descriptors DEC
INTEGRAL TRANSFORMATIONS; TRANSFORMATIONS