Tohoku Mathematical Journal
2019
March
SECOND SERIES VOL. 71, NO. 1

Tohoku Math. J.
71 (2019), 137-144

Title TORIC FANO VARIETIES ASSOCIATED TO FINITE SIMPLE GRAPHS

Author Yusuke Suyama

(Received May 2, 2016, revised September 28, 2016)
Abstract. We give a necessary and sufficient condition for the nonsingular projective toric variety associated to a finite simple graph to be Fano or weak Fano in terms of the graph.

Mathematics Subject Classification. Primary 14M25; Secondary 14J45, 05C30.
Key words and phrases. Toric Fano varieties, toric weak Fano varieties, nested sets.

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