2 problems

Let $X_0$ be a reduced algebraic variety over a field of characteristic zero, or a reduced complex- or real-analytic variety, and let $n=\dim X_0$. A resolution of singularities is…

Let $F$ be a codimension-one foliation on a manifold $M$ with coordinates $(x,y,\epsilon_1,\ldots,\epsilon_n)$, and let $F_i$ be the codimension-one foliations defined by…