Yunhyung Cho

activity

20102026

most citedOn the f-vectors of Gelfand-Cetlin polytopes

26 citations · 70 across the 33 of their papers we have counts for

collaborators

Showing 2016Show all

2 papers · 1 filter

math.CO2016★ 26 cited

On the f-vectors of Gelfand-Cetlin polytopes

Byung Hee An, Yunhyung Cho, Jang Soo Kim

A Gelfand-Cetlin polytope is a convex polytope obtained as an image of certain completely integrable system on a partial flag variety. In this paper, we give an equivalent descript…

math.SG2016

On the Chern numbers for pseudo-free circle actions

Byung Hee An, Yunhyung Cho

Let $(M, ψ)$ be a $(2 n + 1)$ -dimensional oriented closed manifold equipped with a pseudo-free $S^{1}$ -action $ψ : S^{1} \times M \to M$ . We first define a \textit{local data} $\mat…