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April 11, 2012
Wednesday, April 11
Geometry and Combinatorics
Time: 14:00
Speaker: Mehdi Garrousian (Western)
Title: "Tropical Geometry III"
Room: MC 104

Abstract: Last time, we gave a precise definition for a tropical variety as the closure of the image of a classical variety under an evaluation map. We'll continue the analysis by giving an equivalent description in terms of initial ideals and show that a tropical variety is a subcomplex of the Groebner complex. Next interesting topics in the line are the zero tension condition and Bezout's theorem as an intro to tropical intersection theory.