Mathematics Research Institute

Seminario
Seminario

Projective closure of semigroup rings

Indranath Sengupta (IIT Gandhinagar, India)

Fecha: 10/12/2025 13:00
Lugar: Seminario del IMUVa, Edificio Lucía
Grupo: TAAMC

Abstract:
We will define a projective closure of affine semigroups and discuss its Cohen-Macaulayness criterion using a Groebner basis. Bounds on Betti numbers will also be discussed during the talk.