Précis: Complete superalgebra presentation of generators and relations under $\mathbin{\Diamond}$ product; extremal projector application; PBW-type basis; infinite subgroup of automorphisms; Scasimir/Casimir; dynamical central element
Précis: Complete superalgebra presentation of generators and relations under $\mathbin{\Diamond}$ product; extremal projector application; PBW-type basis; infinite subgroup of automorphisms; Scasimir/Casimir; dynamical central element