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Measuring the growth rate of structure around cosmic voids

Published online by Cambridge University Press:  12 October 2016

A. J. Hawken ,
D. Michelett ,
B. Granett ,
A. Iovino  and
L. Guzzo
A. J. Hawken
Affiliation:
Osservatorio Astronomico di Brera, via E. Bianchi 46, 23807 Merate, Lc
D. Michelett
Affiliation:
Osservatorio Astronomico di Brera, via E. Bianchi 46, 23807 Merate, Lc
B. Granett
Affiliation:
Osservatorio Astronomico di Brera, via E. Bianchi 46, 23807 Merate, Lc
A. Iovino
Affiliation:
Osservatorio Astronomico di Brera, via E. Bianchi 46, 23807 Merate, Lc
L. Guzzo
Affiliation:
Osservatorio Astronomico di Brera, via E. Bianchi 46, 23807 Merate, Lc
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Abstract

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Using an algorithm based on searching for empty spheres we identified 245 voids in the VIMOS Public Extragalactic Redshift Survey (VIPERS). We show how by modelling the anisotropic void-galaxy cross correlation function we can probe the growth rate of structure.

Keywords

cosmology: large scale structure of the universeobservationscosmological parametersgravitation
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 11 , Symposium S308: The Zeldovich Universe: Genesis and Growth of the Cosmic Web , June 2014 , pp. 571 - 574
Copyright
Copyright © International Astronomical Union 2016 

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