New posts in Representation Theory

Irreducible representations of $SO(N)$

How do we know that group representations exist?

Invariant subspaces to the permuting action of the alternating group.

Reference request concerning splitting fields for groups that are related to special symmetric groups

How are spin network edges related to anti-symmetric projectors on the Hilbert space of the fundamental rep of SU(2)?

Irreducible representation that is not absolutely semisimple

Abelian subgroup of the unit quaternions

Centralizer of one element on a compact connected Lie group

Automorphism group of the projective unitary group PU(N) and SO(N)

When is a class function the character of a representation?