activity
20162022
most citedModified graded Hennings invariants from unrolled quantum groups and modified integral

8 citations · 12 across the 5 of their papers we have counts for

collaborators

6 papers

math.QA2022

Modified symmetrized integral in -coalgebras

Nathan Geer, Ngoc-Phu Ha, Bertrand Patureau-Mirand

For a commutative group, we give a purely Hopf -coalgebra construction of -colored -manifolds invariants using the notion of modified integral.

math.QA2020★ 8 cited

Modified graded Hennings invariants from unrolled quantum groups and modified integral

Nathan Geer, Ngoc Phu Ha, Bertrand Patureau-Mirand

The second author constructed a topological ribbon Hopf algebra from the unrolled quantum group associated with the super Lie algebra . We generalize this fact…

math.QA2020

Anomaly-free TQFTs from the super Lie algebra

Ngoc Phu Ha

It is known that the category of nilpotent weight modules over the quantum group associated with the super Lie algebra is a relative pre-modula…

math.QA2018★ 2 cited

A Hennings type invariant of -manifolds from a topological Hopf superalgebra

Ngoc Phu Ha

We prove the unrolled superalgebra has a completion which is a ribbon superalgebra in a topological sense where is a root of unity of odd…

math.QA2018★ 2 cited

Modified trace from pivotal Hopf -coalgebra

Ngoc-Phu Ha

In a recent paper the authors Beliakova, Blanchet and Gainutdinov have shown that the modified trace on the category -pmod of the projective modules corresponds to the symmetris…

math.QA2016

Topological invariants from quantum group at roots of unity

Ngoc Phu Ha

In this article we construct link invariants and 3-manifold invariants from the quantum group associated with Lie superalgebra . This construction based on nilp…