Orateur
Prof.
Rodrigo Gondim
(Universidade Federal Rural de Pernambuco)
Description
We study G-graded Artinian algebras having Poincaré duality and their Lefschetz properties. We prove the equivalence between the toric setup and the G-graded one. We prove a Hessian criterion in the G-graded setup. We provide an application to toric geometry. We propose a question about Jordan types.
(Joint with U. Bruzzo, R. Holanda, W. Montoya.)