3 citations · 4 across the 2 of their papers we have counts for
2 papers
math.CO2023★ 1 cited
Cheeger inequalities on simplicial complexes
Jürgen Jost, Dong Zhang
Cheeger-type inequalities in which the decomposability of a graph and the spectral gap of its Laplacian mutually control each other play an important role in graph theory and netwo…
math.DG2017★ 3 cited
Energy quantization for a nonlinear sigma model with critical gravitinos
Jürgen Jost, Ruijun Wu, Miaomiao Zhu
We study some analytical and geometric properties of a two-dimensional nonlinear sigma model with gravitino which comes from supersymmetric string theory. When the action is critic…