H. Santana

collaborators

2 papers

math.GT2026

PoincarÃ©-Hopf Theorem for Isolated Determinantal Singularities

N. G. Grulha, M. S. Pereira, H. Santana

Let $X$ be a projective algebraic $d$ -variety endowed with isolated determinantal singularities, and let $I ¨ $ be a $1$ -form on $X$ exhibiting a finite number of singularities (in t…

math.GT2026

N. G. Grulha, M. S. Pereira, H. Santana

Let $X \subset P^{r}$ be a projective $d$ -variety with isolated determinantal singularities and $I ¨ $ be a $1$ -form on $X$ with a finite number of singularities (in the strati…