In this page you can find various notes that I used for one-hour seminars.
Diffeomorphims of 4-manifolds
Seminar about the famous Wall's Theorem on Diffeomorphisms of stabilized 4-manifolds: SeminarWallThm.pdf
Isomorphism classes of the Khovanov sl(3)-homology theory
Seminar on the isomorphism classes of the Khovanov sl(3)-homology theory, presented through the category of Foams [italian]: SeminarUniversalsl3.pdf
Virtual existence of geodesic triangulations in hyperbolic manifolds
Seminar on the virtual existence of geodesic triangulations in hyperbolic manifolds [italian]: SeminarioVirtualTriangulations.pdf
Shellability of pseudo-simplicial manifolds
Seminar on shellability of pseudo-simplicial manifolds, which are also 3-spheres [italian]: SeminarShellability.pdf