Federico Castillo

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CV

Research papers.

  1. (with B.Li, N. Zhang) Representable Chow classes of a product of projective spaces. [ arXiv:1612.00154 ]
    submitted
  2. (with F. Liu) Berline-Vergne valuation and generalized permutohedra. [ arXiv:1509.07884 ]
    submitted
  3. (with F. Ardila, J. Samper) The topology of the external activity complex of a matroid. [ arXiv:1410.3870 ]
    Electronic Journal of Combinatorics Volume 23, Issue 3 (2016).
  4. (with F. Ardila, M.Henley) The arithmetic Tutte polynomials of the classical root systems. [ arXiv:1305.6621 ]
    International Math. Research Notices, (2015) 2015 3830-3877.

Expository material

  1. My notes on Toric Varieties.
  2. The commutative algebra of two planes meeting in a point.
  3. Basic properties of the nilpotent variety.