Toric Fano varieties associated to finite simple graphs
| Autor: | Yusuke Suyama |
|---|---|
| Rok vydání: | 2019 |
| Předmět: |
General Mathematics
toric weak Fano varieties Fano plane 01 natural sciences law.invention Combinatorics Mathematics - Algebraic Geometry Mathematics::Algebraic Geometry law Simple (abstract algebra) 0103 physical sciences FOS: Mathematics Mathematics - Combinatorics 0101 mathematics nested sets Algebraic Geometry (math.AG) 14M25 Mathematics::Symplectic Geometry Mathematics Simple graph 14J45 010102 general mathematics 14M25 14J45 05C30 Toric variety Condensed Matter::Mesoscopic Systems and Quantum Hall Effect toric Fano varieties Graph Invertible matrix 05C30 Combinatorics (math.CO) 010307 mathematical physics |
| Zdroj: | Tohoku Math. J. (2) 71, no. 1 (2019), 137-144 |
| ISSN: | 0040-8735 |
| DOI: | 10.2748/tmj/1552100446 |
| Popis: | 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. 7 pages, 4 figures |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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