CSIRO Publishing Books Journals About Us Shopping Cart You are here: Journals > PASA   
PASA
  Publications of the Astronomical Society of Australia
 
Search
 
 
  Advanced Search
   

Journal Home
About the Journal
Editorial Board
Contacts
Content
Online Early
Current Issue
Just Accepted
All Issues
Special Issues
Sample Issue
Call for Proposals
For Authors
General Information
Instructions to Authors
Submit Article
Open Access
For Referees
General Information
Review Article
For Subscribers
Subscription Prices
Customer Service

 Early Alert
Subscribe to our email Early Alert or RSS feeds for the latest journal papers.

 Connect with us
facebook   youtube

Training

Publication Workshops


 

Article << Previous     |     Next >>   Contents Vol 21(4)

The 2dF Galaxy Redshift Survey as a Cosmological Laboratory

Ofer Lahav

Publications of the Astronomical Society of Australia 21(4) 404 - 407

Abstract

The 2dF Galaxy Redshift Survey (2dFGRS) of 230 000 redshifts of nearby (z ~ 0.1) galaxies is now complete. It has allowed the 2dFGRS Team and others to estimate fundamental cosmological parameters and to study galaxy intrinsic properties. Here we highlight three recent key results from the survey: (a) an upper limit of about 2 eV on the total mass of the three neutrino flavours, and an intriguing reasonable fitting of the 2dFGRS power spectrum to a Mixed Dark Matter model without a Cosmological Constant but with a low Hubble constant; (b) the bimodality of the galaxy population in both spectral parameterisation and in colour; and (c) the clustering of different galaxy types and evidence for relative stochastic biasing.

Keywords: dark matter — galaxies: clusters



Full text doi:10.1071/AS04052

© CSIRO 2004

 
 PDF (174 KB)
 Export Citation
 Print
  
  
    


 
Top  Email this page
 
Legal & Privacy | Contact Us | Help

CSIRO

© CSIRO 1996-2012