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離散数学，グラフ理論の研究を行っています． 特に，閉曲面上のグラフの性質や構造に興味があります．

I am studying discrete mathematics and graph theory. In particular, I am interested in graphs embedded on surfaces.

Keywords: Topological Graph Theory, Graphs on Surfaces, Embeddings of graphs on surfaces, Planar graphs, Triangulation, Graph coloring, Facially-constrained coloring, Re-embedding structure, Flexibility of embeddings.