3 papers
math.DS2021
Regular Foliations and Trace Divisors
Paulo Sad
An example is given of a divisor of a curve which is not a trace divisor of a foliation.
math.CV2018
Positive neighborhoods of curves
M. Falla Luza, P. Sad
In this work we study neighborhoods of curves in surfaces with positive self-intersection that can be embeeded as a germ of neighborhood of a curve on the projective plane.
math.CV2016
Positive neighborhoods of rational curves
M. Falla Luza, P. Sad
We study neighborhoods of rational curves in surfaces with self-intersection number 1 that can be linearised.