activity
20022023
most citedFirst fundamental theorems of invariant theory for quantum supergroups

50 citations · 143 across the 33 of their papers we have counts for

collaborators

33 papers

math.RT2023

A polar Brauer category and Lie superalgebra representations

G. I. Lehrer, R. B. Zhang

We introduce a diagram category, study its structure, and investigate some of its applications to the representation theory of Lie algebras and Lie superalgebras. The morphisms of…

math.RT2022

Diagram categories and invariant theory for classical groups and supergroups

G. I. Lehrer, R. B. Zhang

We introduce the notion of a diagram category and discuss its application to the invariant theory of classical groups and super groups, with some indications concerning extensions…

math.RT2022★ 2 cited

Generalised Temperley-Lieb algebras of type

Gus Lehrer, Mengfan Lyu

In an earlier work, we defined a ``generalised Temperley-Lieb algebra'' corresponding to the imprimitive reflection group as a quotient of the cyclotomic He…

math.RT2022

Milnor fibre homology complexes

Gus Lehrer, Yang Zhang

Let be a finite Coxeter group. We give an algebraic presentation of what we refer to as ``the non-crossing algebra'', which is associated to the hyperplane complement of an…

math.RT2018

A factorisation theorem for the coinvariant algebra of a unitary reflection group

G. I. Lehrer

We prove the following theorem. Let be a finite group generated by unitary reflections in a complex Hermitian space and let be any reflection subgroup…

math.RT2018★ 2 cited

Schur-Weyl duality for certain infinite dimensional -modules

Kenji Iohara, Gus Lehrer, Ruibin Zhang

Let be the two-dimensional simple module and be a projective Verma module for the quantum group of at generic . We show that for any , the endo…