2 papers
math.QA2026
Ozone groups and centers of two-parameter quantum Heisenberg algebras
James Gómez, Héctor Suárez, Helbert Venegas
Let be roots of unity with , and put and $t=\ord(pq)$. Up to isomorphism, the two-parameter quantum Heisenberg algebras $\mathcal H_{p,q}…
math.RA2016
Koszulity for graded skew PBW extensions
Héctor Suárez
Pre-Koszul and Koszul algebras were defined by Priddy. There exist some relations between these algebras and the skew PBW extensions defined. We have established conditions to guar…