New posts in Smoothness

Is the square root of a monotonic function whose all derivatives vanish smooth?

Can smoothness of curves into a convenient locally convex vector space be tested with just a dense subspace of the dual?

Path algebras are formally smooth

smooth functional to detect whether a function has a zero

Is there an example of a variety over the complex numbers with no embedding into a smooth variety?

If $\Omega_{X/Y}$ is locally free of rank $\mathrm{dim}\left(X\right)-\mathrm{dim}\left(Y\right)$, is $X\rightarrow Y$ smooth?