The Atiyah extension of a Lie algebra deformation.
The Behaviour of the Plurigenera of Surfaces Under Algebraic Smooth Deformations.
The concept of (ν)-equivalence in algebraic deformation theory
The cylinder homomorphism associated to quintic fourfolds
The deformation theory of representations of fundamental groups of compact Kähler manifolds
The maximal rank conjecture for non-special curves in IP3.
The Moduli Spaces of Vector Bundles over an Algebraic Curve.
The stability of certain classes of uni-ruled varieties
The trivial locus of an analytic map germ
We prove: For a local analytic family of analytic space germs there is a largest subspace in such that the family is trivial over . Moreover the reduction of equals the germ of those points in for which is isomorphic to the special fibre .
Topologisch triviale holomorphe Vektorbündel auf ... (...).
Two Dimensional Quotient Singularities Deform to Quotient Singularities.