CMB constraints on the thermal evolution with a decaying cosmological term

2012 ◽  
Author(s):  
Riou Nakamura ◽  
E. P. Berni A. Thushari ◽  
Mikio Ikeda ◽  
Masa-aki Hashimoto
2016 ◽  
Vol 12 (3) ◽  
pp. 4350-4355
Author(s):  
VIBHA SRIVASTAVA ◽  
P. N. PANDEY

The object of the present paper is to study a perfect fluid K¨ahlerspacetime. A perfect fluid K¨ahler spacetime satisfying the Einstein field equation with a cosmological term has been studied and the existence of killingand conformal killing vectors have been discussed. Certain results related to sectional curvature for pseudo projectively flat perfect fluid K¨ahler spacetime have been obtained. Dust model for perfect fluid K¨ahler spacetime has also been studied.


2016 ◽  
Author(s):  
Marco Crivellaro ◽  
◽  
Omar Bartoli ◽  
Bernardo Cesare ◽  
Antonio Acosta-Vigil ◽  
...  

2018 ◽  
Author(s):  
Anna VanDusen ◽  
◽  
Katharine Johanesen ◽  
Kaylee Pennell ◽  
Adam J. Ianno ◽  
...  

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