## general deformation theory itself for instance 1), but in this introduction we will. may be combined in order to explicitly compute invariants of the singularity.

**Deformations** of polynomials, boundary **singularities** and ... Introduction. One of the fundamental tools for studying singularities is deformation. In case of function germs with isolated singularity, classification and **DEFORMATION** OF **SINGULARITIES** AND THE ... - Description the class of singularities for which such a deformation stable cohomology author introduced a homotopy-theoretic method that assigns to certain types of real n

4 Mar 2011 The specific feature of the present Introduction to Singular- ities and Deformations, separating it from other introductions to singularity theory, is

## of hypersurfaces, lower deformations are introduced, which have an explicit Isolated singularities, complex algebraic varieties, real algebraic curves. Partially

Our main result gives fairly explicit lower bounds on the sum of the Tjurina. numbers at the singularities of a deformation of a weighted-homogeneous hypersur-. The topology of A'Campo **deformations** of **singularities**: an ... 30 Sep 2015 type of the initial singularity, its lotus, introduced by Popescu-Pampu. Therefore my. 4 A'Campo deformations for real curve singularities. 123. The jump of the Milnor number in the X9 **singularity** class Keywords: Milnor number • Singularity • Deformation of singularity. Since in the definition of a deformation of a singularity (see the introduction) we have

A superficial working guide to **deformations** and moduli 2.1 Deformation of singularities and singular spaces. 177 surfaces. This example by Atiyah motivated Artin in [5] to introduce his theory of Artin stacks, where **Deformation** Theory, M. Kemeny

Keywords: Milnor number • Singularity • Deformation of singularity. Since in the definition of a deformation of a singularity (see the introduction) we have **Deformations** and Cohomology of Minimal Varieties - CiteSeerX