Is the Bruhat cell Zariski-open in a connected algebraic group $G$? Specifically, is the big Bruhat cell Zariski-open (and maybe Zariski-dense)?
Is it true for all the Bruhat cells?
Is the Bruhat cell Zariski-open in a connected algebraic group $G$? Specifically, is the big Bruhat cell Zariski-open (and maybe Zariski-dense)?
Is it true for all the Bruhat cells?