activity
20172026
most citedReflection Groups and Rigidity of Quadratic Poisson Algebras

5 citations · 7 across the 12 of their papers we have counts for

collaborators

13 papers

math.QA2026

Gaussian solutions to the Yang--Baxter equation and their twists

Yasmeen S. Baki, Padmini Veerapen

In this paper, we consider two explicit Gaussian solutions to the constant (or parameter-independent) quantum Yang--Baxter equation and produce the corresponding bialgebras using t…

math.QA2025

Quantum-symmetric equivalence for superpotential algebras

Hongdi Huang, Van C. Nguyen, Kent B. Vashaw +2

We study superpotential algebras by introducing the notion of quantum-symmetric equivalence defined relatively to two fixed Hopf coactions. This concept relies on the non-vanishing…

math.QA2024

Quantum-symmetric equivalence is a graded Morita invariant

Hongdi Huang, Van C. Nguyen, Padmini Veerapen +2

We show that if two -homogeneous algebras have Morita equivalent graded module categories, then they are quantum-symmetrically equivalent, that is, there is a monoidal equivalen…

math.RA2022

A Primer on Twists in the Noncommutative Realm Focusing on Algebra, Representation Theory, and Geometry

Pablo S. Ocal, Kenta Ueyama, Padmini Veerapen

We review several techniques that twist an algebra's multiplicative structure. We first consider twists by an automorphism, also known as Zhang twists, and we relate them to 2-cocy…

math.QA2022★ 1 cited

Twisting Manin's universal quantum groups and comodule algebras

Hongdi Huang, Van C. Nguyen, Charlotte Ure +3

We introduce the notion of quantum-symmetric equivalence of two connected graded algebras, based on Morita-Takeuchi equivalences of their universal quantum groups, in the sense of…

math.RA2021

A cogroupoid associated to preregular forms

Hongdi Huang, Van C. Nguyen, Charlotte Ure +3

We construct a family of cogroupoids associated to preregular forms and recover the Morita-Takeuchi equivalence for Artin-Schelter regular algebras of dimension two, observed by Ra…

math.RA2021★ 1 cited

Twisting of graded quantum groups and solutions to the quantum Yang-Baxter equation

Hongdi Huang, Van C. Nguyen, Charlotte Ure +3

Let be a Hopf algebra that is -graded as an algebra. We provide sufficient conditions for a 2-cocycle twist of to be a Zhang twist of . In particular, we intr…

math.RA2020★ 5 cited

Reflection Groups and Rigidity of Quadratic Poisson Algebras

Jason Gaddis, Padmini Veerapen, Xingting Wang

In this paper, we study the invariant theory of quadratic Poisson algebras. Let G be a finite group of the graded Poisson automorphisms of a quadratic Poisson algebra A. When the P…

math.RA2019

Point modules over regular graded skew Clifford algebras

Michaela Vancliff, Padmini Veerapen

Results of Vancliff, Van Rompay and Willaert in 1998 prove that point modules over a regular graded Clifford algebra (GCA) are determined by (commutative) quadrics of rank at most…

math.RA2019

Generalizing the notion of rank to noncommutative quadratic forms

Michaela Vancliff, Padmini Veerapen

In 2010, Cassidy and Vancliff extended the notion of a quadratic form on n generators to the noncommutative setting. In this article, we suggest a notion of rank for such noncommut…

math.RA2019

A notion of rank for noncommutative quadratic forms on four generators

Padmini Veerapen, Jessica Cain, Leah Frauendienst

In this paper, we extend previous work, where a notion of rank, called mu-rank, was proposed for noncommutative quadratic forms on two and three generators. In particular, we provi…

math.RT2018

Associating Geometry to the Lie Superalgebra and to the Color Lie Algebra

Susan J. Sierra, Špela Špenko, Michaela Vancliff +2

In the 1990s, in work of Le Bruyn and Smith and in work of Le Bruyn and Van den Bergh, it was proved that point modules and line modules over the homogenization of the universal en…

math.RT2017

Graded Clifford Algebras and Graded Skew Clifford Algebras and Their Role in the Classification of Artin-Schelter Regular Algebras

Padmini Veerapen

This paper is a survey of work done on -graded Clifford algebras (GCAs) and -graded \textit{skew} Clifford algebras (GSCAs) \cite{VVW, SV, CaV, NVZ, VVe1, V…