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gr-qc2001
Nariai metric is the first example of the singularity free model
Naresh Dadhich
This is just to point out that the Nariai metric is the first example of the singularity free expanding perfect fluid cosmological model satisfying the weak energy condition, $ρ>0,…
gr-qc2001
Subtle is the Gravity
Naresh Dadhich
In this lecture I build up the motivation for relativity and gravitation based on general principles and common sense considerations which should fall in the sphere of appreciation…