165 citations · 1.1k across the 63 of their papers we have counts for
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math.QA1999★ 165 cited
Quantum groupoids
Ping Xu
We introduce a general notion of quantum universal enveloping algebroids (QUE algebroids), or quantum groupoids, as a unification of quantum groups and star-products. Some basic pr…
math.DG1999★ 1 cited
Dirac structures and dynamical r-matrices
Zhang-Ju Liu, Ping Xu
The purpose of this paper is to establish a connection between various subjects such as dynamical r-matrices, Lie bialgebroids, and Lagrangian subalgebras. Our method relies on the…