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Hidefumi Ohsugi

Publications and source records attributed to Hidefumi Ohsugi.

56 records · Page 4Linked to original sources

Groebner bases of nested configurations

In this paper we introduce a new and large family of configurations whose toric ideals possess quadratic Groebner bases. As an application, a generalization of algebras of Segre-Veronese type will be studied.

math.AC↗

Special simplices and Gorenstein toric rings

Christos Athanasiadis studies an effective technique to show that Gorenstein sequences coming from compressed polytopes are unimodal. In the present paper we will use such the technique to find a rich class of Gorenstein toric rings with unimodal $h$-vectors arising from finite graphs.

math.AC↗