Abstract for the talk on 22.08.2019 (16:00 h)Special Seminar
Oliver Lorscheid (IMPA Instituto Nacional de Matematica Pura e Aplicada, Rio de Janeiro)
Tropical geometry over the tropical hyperfield
In this talk, we introduce the tropical hyperfield and ordered blueprints. We motivate how to use this formalism to formulate tropical scheme theory, and point out its advantages over other approaches.