%0 Journal Article %T On a generic symmetry defect hypersurface %A S. Janeczko %A Z. Jelonek %A M. A. S. Ruas %J Mathematics %D 2014 %I arXiv %X Let f : X -> Y be a dominant polynomial mapping of affine varieties. For generic y in Y we have Sing(f^{-1}(y)) = f^{-1}(y) \cap Sing(X): As an application we show that symmetry defect hypersurfaces for two generic members of the irreducible algebraic family of n-dimensional smooth irreducible subvarieties in general position in C^{2n} are homeomorphic and they have homeomorphic sets of singular points. In particular symmetry defect curves for two generic curves in C^2 of the same degree have the same number of singular points. %U http://arxiv.org/abs/1403.5769v1