I am stuck on the following question
Let $T^n$ be a $n$-dimensional torus. What are the connected Lie subgroups of $T^n$? Which of these are closed subgroups?
Does anyone have any ideas on how to solve to this?
I am stuck on the following question
Let $T^n$ be a $n$-dimensional torus. What are the connected Lie subgroups of $T^n$? Which of these are closed subgroups?
Does anyone have any ideas on how to solve to this?