Gravitational lensing statistics with extragalactic surveys. IV. Joint constraints on λ and Ω from gravitational lensing statistics and CMB anisotropies

Main Authors: Macias-Perez, Juan F., Helbig, Phillip, Quast, Ralf, Wilkinson, Althea, Davies, Rod
Format: Article
Terbitan: , 2000
Subjects:
Online Access: https://zenodo.org/record/804865
Daftar Isi:
  • The article presents joint constraints on the cosmological constant λ and the density parameter Ω from analyses of gravitational lensing statistics of the Jodrell Bank-VLA Astrometric Survey (JVAS), optical gravitational lens surveys from the literature, and CMB anisotropies.
  • This research was supported in part by the European Commission, TMR Programme, Research Network Contract ERBFMRXCT96-0034 CERES.