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Wedge operations and a new family of projective toric manifolds

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Abstract

Let P m (J) denote a simplicial complex obtainable from consecutive wedge operations from an m-gon. In this paper, we completely classify toric manifolds over P m (J) and prove that all of them are projective. As a consequence, we provide an infinite family of projective toric manifolds.

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References

  1. A. Bahri, M. Bendersky, F. R. Cohen and S. Gitler, Operations on polyhedral products and a new topological construction of infinite families of toric manifolds, Homology Homotopy Appl. 17 (2015), 137–160.

    Article  MathSciNet  MATH  Google Scholar 

  2. V. V. Batyrev, On the classification of smooth projective toric varieties, Tohoku Math. J. 43 (1991), 569–585.

    Article  MathSciNet  MATH  Google Scholar 

  3. S. Choi, M. Masuda, and D. Y. Suh, Quasitoric manifolds over a product of simplices, Osaka J. Math. 47 (2010), 109–129.

    MathSciNet  MATH  Google Scholar 

  4. S. Choi and H. Park, Wedge operations and torus symmetries, Tohoku Math. J. (2) 68 (2016), 91–138.

    Article  MathSciNet  MATH  Google Scholar 

  5. S. Choi and H. Park, Wedge operations and torus symmetries II, Canad. J. Math., to appear. http://dx.doi.org/10.4153/CJM20160374.

  6. G. Ewald, Spherical complexes and nonprojective toric varieties, Discrete Comput. Geom. 1 (1986), 115–122.

    Article  MathSciNet  MATH  Google Scholar 

  7. G. Ewald, Combinatorial Convexity and Algebraic Geometry, Springer, Berlin, 1996.

    Book  MATH  Google Scholar 

  8. P. Kleinschmidt and B. Sturmfels, Smooth toric varieties with small picard number are projective, Topology 30 (1991), 289–299.

    Article  MathSciNet  MATH  Google Scholar 

  9. M. Masuda, Unitary toric manifolds, multi-fans and equivariant index, Tohoku Math. J. (2) 51 (1999), 237–265.

    Article  MathSciNet  MATH  Google Scholar 

  10. T. Oda, Convex Bodies and Algebraic Geometry. An Introduction to the Theory of Toric Varieties, Ergeb. Math. Grenzgeb. 15 Springer-Verlag, Berlin, 1988.

    MATH  Google Scholar 

  11. G. C. Shephard, Spherical complexes and radial projections of polytopes, Israel J. of Math. 9 (1971), 257–262.

    Article  MathSciNet  MATH  Google Scholar 

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Correspondence to Suyoung Choi.

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This research was supported by Basic Science Research Program through the National Research Foundation of Korea(NRF) funded by the Ministry of Science, ICT & Future Planning(NRF-2012R1A1A2044990).

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Choi, S., Park, H. Wedge operations and a new family of projective toric manifolds. Isr. J. Math. 219, 353–377 (2017). https://doi.org/10.1007/s11856-017-1483-1

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  • DOI: https://doi.org/10.1007/s11856-017-1483-1

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