Cosmology: Lecture 1

FRW metric

[shoaibakhtartheoreticalphy]

Thank you sir for these lectures. Are there sets of exercises available based on these lectures, which we can consider working through in parallel to these lectures?

[pratyushkumarray]

This lecture course in HRI Allahbad, is it a PhD course or MSc course?

[anoma]

When the integral on the LHS is told to be less than zero, isn't it already assumed that a(t1)<a(t0)?

[theorist_]

There's an already a course on cosmology by Dr Sen on this channel
So what's the difference between this course and other