papers
Publications (14)
math.QA2017
The Gerstenhaber bracket as a Schouten bracket for polynomial rings extended by finite groups
Cris Negron, Sarah Witherspoon
math.AG2018
The Hochschild cohomology ring of a global quotient orbifold
Cris Negron, Travis Schedler, Pieter Belmans +1
math.RT2018
Cohomology for Drinfeld doubles of some infinitesimal group schemes
Eric Friedlander, Cris Negron
math.RT2015
An Alternate Approach to the Lie Bracket on Hochschild Cohomology
Cris Negron, Sarah Witherspoon
math.QA2019
Cohomology of finite tensor categories: duality and Drinfeld centers
Cris Negron, Julia Yael Plavnik
math.KT2016
The cup product on Hochschild cohomology via twisting cochains and applications to Koszul rings
Cris Negron
math.QA2015
Braided Hochschild cohomology and Hopf actions
Cris Negron
math.RA2016
The derived Picard group of an affine Azumaya algebra
Cris Negron
math.KT2014
Spectral Sequences for the Cohomology Rings of a Smash Product
Cris Negron
math.KT2016
Computation of the Hochschild Cohomology Algebra of the Down-Up Algebra $A(0,1,0)$
Cris Negron
math.QA2017
Gauge invariants from the powers of antipodes
Cris Negron, Siu-Hung Ng
math.RA2019
Pointed Hopf actions on central simple division algebras
Pavel Etingof, Cris Negron
math.RT2017
Small quantum groups associated to Belavin-Drinfeld triples
Cris Negron
math.QA2017
Twists of quantum Borel algebras
Cris Negron