>>16696206
Yeah I guessed by how retarded the post is.
>>16696438
>representation theory
purely a group-theoretic subject
>harmonic analysis
generalizes to topological groups, not just Lie groups
>algebraic geometry
What? The only connection to Lie theory I can think of is that the level sets of certain Lie group actions are algebraic varieties

So everything you said isn’t a subject of Lie theory, but a subject of its own.