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Linear representations of algebras and groups, Lie theory, associative algebras, multilinear algebra.
2
votes
2
answers
855
views
Non-split groups
I am looking for a reference with definitions on what it means for an algebraic group to be split, quasi-split, and non-split. I would like to see some examples of the different "types".
Thanks,
Tom
-1
votes
1
answer
331
views
Representations of the $3\times 3$ Heisenberg group [closed]
I am trying to understand how the Heisenberg group is defined because I would like to understand the (irreducible) representations.
Following this article given a symplectic bilinear form $\langle, …