Homological properties of some Weyl algebra extensions Eva Kristina Ekström (1990) Compositio Mathematica
How to categorify one-half of quantum 𝔤𝔩(1|2) Mikhail Khovanov (2014) Banach Center Publications We describe a collection of differential graded rings that categorify weight spaces of the positive half of the quantized universal enveloping algebra of the Lie superalgebra 𝔤𝔩(1|2).