ar X iv : 0 70 9 . 37 05 v 3 [ m at h . A G ] 20 J an 2 00 9 FIRST STEPS IN TROPICAL INTERSECTION THEORY

  • LARS ALLERMANN
  • Published 2007

Abstract

We establish first parts of a tropical intersection theory. Namely, we define cycles, Cartier divisors and intersection products between these two (without passing to rational equivalence) and discuss push-forward and pull-back. We do this first for fans in R n and then for " abstract " cycles that are fans locally. With regard to applications in… (More)

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Cite this paper

@inproceedings{ALLERMANN2007arXI, title={ar X iv : 0 70 9 . 37 05 v 3 [ m at h . A G ] 20 J an 2 00 9 FIRST STEPS IN TROPICAL INTERSECTION THEORY}, author={LARS ALLERMANN}, year={2007} }