Constraints on the neutrino mass and the cosmological constant from large scale structure observations

Author(s):  
B. Novosyadlyj
2005 ◽  
Vol 201 ◽  
pp. 437-438
Author(s):  
V. B. Bhatia ◽  
D. Jain ◽  
S. Mahajan ◽  
N. Panchapakesan

We apply gravitational lensing statistics to: (1) place a limit on the cosmological constant (ΩΛ); (2) place a limit on the average red-shift (< z >) of gamma-ray bursters (GRBs); (3) investigate models of galaxy evolution to see how compatible these models are with lensing statistics. We also point out the sources of uncertainty in lensing statistics, leading to uncertainty in the results.


2008 ◽  
Vol 34 (7) ◽  
pp. 445-450 ◽  
Author(s):  
A. M. Malinovsky ◽  
A. A. Voevodkin ◽  
V. N. Lukash ◽  
E. V. Mikheeva ◽  
A. A. Vikhlinin

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