Notes for AKT-091008-2/0:26:47
From Drorbn
Jump to navigationJump to search
sketch of the proof of PBW theorem:
Given any word, go through each letter and change the ordering of the letters by applying the relation [math]\displaystyle{ [x,y]=xy-yx }[/math] this process will yield an expression of the word using only non-decreasing words in the basis elements.