activity
19952023
most citedQuantum groupoids

165 citations · 1.1k across the 63 of their papers we have counts for

collaborators

66 papers

math.DG2023

Differential graded manifolds of finite positive amplitude

Kai Behrend, Hsuan-Yi Liao, Ping Xu

We prove that dg manifolds of finite positive amplitude, i.e. bundles of positively graded curved -algebras, form a category of fibrant objects. As a main step in the…

math.SG2022★ 1 cited

Quantization of (-1)-Shifted Derived Poisson Manifolds

Kai Behrend, Matt Peddie, Ping Xu

We investigate the quantization problem of -shifted derived Poisson manifolds in terms of $\BV_\infty$-operators on the space of Berezinian half-densities. We prove that quan…

math.DG2021★ 10 cited

Dg manifolds, formal exponential maps and homotopy Lie algebras

Seokbong Seol, Mathieu Stiénon, Ping Xu

This paper is devoted to the study of the relation between `formal exponential maps,' the Atiyah class, and Kapranov algebras associated with dg manifolds in the $C^\…

math.DG2021★ 9 cited

Hochschild cohomology of dg manifolds associated to integrable distributions

Zhuo Chen, Maosong Xiang, Ping Xu

For the field or , and an integrable distribution on a smooth manifold , we study the Hoc…

math.DG2020★ 5 cited

Derived Differentiable Manifolds

Kai Behrend, Hsuan-Yi Liao, Ping Xu

We develop the theory of derived differential geometry in terms of bundles of curved -algebras, i.e. dg manifolds of positive amplitudes. We prove the category of deri…

math.QA2019★ 3 cited

Polyvector fields and polydifferential operators associated with Lie pairs

Ruggero Bandiera, Mathieu Stiénon, Ping Xu

We prove that the spaces and $\operatorname{tot}\big(Γ(Λ^\bullet A^\vee)\otime…