2 citations · 2 across the 2 of their papers we have counts for
2 papers
math.GT2014★ 2 cited
Central Extension of Mapping Class Group via Chekhov-Fock Quantization
Binbin Xu
The central extension of mapping class groups of punctured surfaces of finite type that arises in Chekhov-Fock quantization is 12 times of the Meyer class plus the Euler classes of…
math.MG2014
On the Ambartzumian-Pleijel identity in hyperbolic geometry
Xu Binbin
We describe a hyperbolic version of the Ambartzumian-Pleijel identity. We use this identity to prove the hyperbolic Crofton formula and the hyperbolic isoperimetric inequality. Thi…