▽The n-Category Café ●06/03 00:02 June 1, 2025Tannaka Reconstruction and the Monoid of MatricesPosted by John BaezYou can classify representations of simple Lie groups using Dynkin diagrams, but you can also classify representations of ‘classical’ Lie groups using Young diagrams. Hermann Weyl wrote a whole book on this, The Classical Groups.This approach is often treated as a bit outdated, since it doesn’t apply to all the
▽Wadler’s Blog ●05/31 05:53 11.25 Monday 4 August, Stand 2 w/Lucy Remnant and Susan Morrison17.40 Sunday 17 August, Stand 4 w/Smita Kheria and Sarah-Jane Judge17.40 Tuesday 19 August, Stand 4 w/Cameron Wyatt and Susan MorrisonShows are under the banner of The Provocateurs (formerly Cabaret of Dangerous Ideas). Tickets go on sale Wednesday 7 May, around noon. The official blurb is brief:
