2015/09/26 by Rumen Rumenov Dangovski, Dangovski, Rumen Rumenov
Mathematics · #FOS: Mathematics #Rings and Algebras (math.RA) #math.RA
paper · pdf · doi:10.48550/arxiv.1509.08030
arxiv created 2016/07/07 · arxiv updated 2016/07/08
We begin a discussion about the maximal containments of lower central series ideals: ideals generated by products of two-sided ideals of the lower central series of the free associative algebra on n generators. We introduce two new ideas to the topic, the PBW grading and the pigeonhole principle, that help us give a complete classification of the containments for n=2 and obtain partial results in the general case.