S. Sierra

activity

20062026

most citedG-algebras, twistings, and equivalences of graded categories

29 citations · 132 across the 27 of their papers we have counts for

collaborators

Showing 2016 · math.RAShow all

3 papers · 2 filters

math.RA2016★ 8 cited

A new family of Poisson algebras and their deformations

Cesar Lecoutre, Susan J. Sierra

Let $k$ be a field of characteristic zero. For any positive integer $n$ and any scalar $a \in k$ , we construct a family of Artin-Schelter regular algebras $R (n, a)$ , which are…

math.RA2016

Generalised Witt algebras and idealizers

Susan J. Sierra, Špela Špenko

Let $k$ be an algebraically closed field of characteristic zero, and let $Γ$ be an additive subgroup of $k$ . Results of Kaplansky-Santharoubane and Su classify intermediate…

math.RA2016★ 1 cited

Ring-theoretic blowing down: I

D. Rogalski, S. J. Sierra, J. T. Stafford

One of the major open problems in noncommutative algebraic geometry is the classification of noncommutative projective surfaces (or, slightly more generally, of noetherian connecte…