Links of Gorenstein toric isolated singularities are good toric contact
manifolds with zero first Chern class. In this talk I will present some
results relating contact and singularity invariants in this particular
toric context. Namely,
(i) I will explain why the contact mean Euler characteristic is equal
to the Euler characteristic of any crepant toric smooth resolution of
the singularity (joint work with Leonardo Macarini).
(ii) I will discuss applications of contact invariants of Lens spaces
that arise as links of Gorenstein cyclic quotient singularities (joint
work with Leonardo Macarini and Miguel Moreira).
Speaker:
Miguel Abreu
Institution:
Instituto Superior Técnico / CAMGSD