Question:Consider a closed FRW universe (K = H02 [
? 1] > 0) in which a(t)...
Question
Consider a closed FRW universe (K = H02 [
? 1] > 0) in which a(t)...
Consider a closed FRW universe (K = H02 [
? 1] > 0) in which a(t) ? t. How long does it take a light ray
to go around the universe if it is sent at time ti?