85 citations · 270 across the 18 of their papers we have counts for
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math.KT2015★ 1 cited
Periodic Cyclic Homology and Equivariant Gerbes
Jean-Louis Tu, Ping Xu
This paper is our first step in establishing a de Rham model for equivariant twisted -theory using machinery from noncommutative geometry. Let be a compact Lie group, a…
math.DG2015★ 39 cited
The Atiyah class of a dg-vector bundle
Rajan Amit Mehta, Mathieu Stiénon, Ping Xu
We introduce the notions of Atiyah class and Todd class of a differential graded vector bundle with respect to a differential graded Lie algebroid. We prove that the space of vecto…