Timeline for Important combinatorial and algebraic interpretations of the coefficients in the polynomial $[n]!_q = (1+q)(1+q+q^2) \ldots (1+q+\cdots + q^{n-1})$

12 events

when toggle format	what		by	license	comment
Dec 29, 2019 at 21:33	history	edited	Sam Hopkins	CC BY-SA 4.0	added 269 characters in body
Dec 29, 2019 at 18:01	comment	added	Mark Wildon		Very nice: I like the bijective proof of the identity using the major index of the recording tableaux. I've already upvoted you, but your answer deserves more.
Dec 29, 2019 at 16:08	history	edited	Sam Hopkins	CC BY-SA 4.0	added 48 characters in body
Dec 29, 2019 at 15:48	history	edited	Sam Hopkins	CC BY-SA 4.0	added 94 characters in body
Dec 29, 2019 at 15:41	history	edited	Sam Hopkins	CC BY-SA 4.0	deleted 27 characters in body
Dec 29, 2019 at 15:39	comment	added	Sam Hopkins		@MarkWildon: I added some info about how this coinvariant algebra stuff is somewhat connected to RSK.
Dec 29, 2019 at 15:34	history	edited	Sam Hopkins	CC BY-SA 4.0	added 3229 characters in body
Dec 28, 2019 at 18:45	comment	added	Sam Hopkins		@MarkWildon: edited.
Dec 28, 2019 at 18:40	history	edited	Sam Hopkins	CC BY-SA 4.0	added 504 characters in body
Dec 28, 2019 at 18:30	comment	added	Mark Wildon		Please could you add some details so that this becomes an explicit interpretation of the coefficients of the polynomial?
Dec 28, 2019 at 18:27	history	made wiki			Post Made Community Wiki by Todd Trimble
Dec 28, 2019 at 18:13	history	answered	Sam Hopkins	CC BY-SA 4.0