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Deformationen von Keimen eigentlicher, holomorpher Abbildungen

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Abstract

Let f∶X→Z be a proper holomorphic mapping of complex spaces and zo∈Z a distinguished point. We denote by (X/Z) the germ of X along the subspace f−1(zo) over the germzo of Z at zo. A necessary condition for the existence of a versai deformation of (X/Z) is the finiteness of the dimension of the first tangenlo cohomology i.e. the space of infinitesimal deformations. Examples of this type are germs of modifications and germs of proper flat mappings. We show the existence of a versal deformation in the latter case under the above assuption.

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Literatur

  1. Artin,M.: On the solutions of analytic equations, Inv. math.5(1968), 277–291

    Google Scholar 

  2. Axelsson,R.,Schumacher,G.: Eine Künnethformel für die Tangentialkohomologie kompakter, komplexer Räume, Jour. reine ang. Math.321 (1981), 138–149

    Google Scholar 

  3. Banica,C.,Putinar,M.,Schumacher,G.: Variation der globalen Ext in Deformationen komplexer Räume, Math. Ann.250 (1980), 241–281

    Google Scholar 

  4. Bingener,J.: Offenheit der Versalität in der analytischen Geometrie,Math. Z.173(1980), 241–281

    Google Scholar 

  5. Douady,A.: Le problème des modules pour les espaces ℂ-analytiques compacts, Ann. Sci. ENS7(1974), 569–602

    Google Scholar 

  6. Flenner,H.: Über Deformationen holomorpher Abbildungen, Habilitationsschrift, Osnabrück, 1978

    Google Scholar 

  7. Forster,O.,Knorr,K.: Konstruktion verseller Familien kompakter, komplexer Räume, Lect. notes math. 705

  8. Grauert,H.: Der Satz von Kuranishi für kompakte komplexe Räume, Inv. math.25(1974), 107–142

    Google Scholar 

  9. Grauert,H.,Remmert,R.: Analytische Stellenalgebren, Berlin Heidelberg New York, 1971

  10. Palamodov,V.P.: Deformations of complex spaces, Russ. math. surveys,31(1976), 129–197

    Google Scholar 

  11. Schumacher,G.: Eine Künneth-Formel für relative Ext-Garben und deformationstheoretische Anwendungen, Habilitationsschrift, Münster, 1981

    Google Scholar 

  12. Schuster,H.W.: Über die Starrheit kompakter, komplexer Räume, man. math.1(1969), 125–137

    Google Scholar 

  13. Schuster,H.W.: Formale Deformationstheorien, Habilitationsschrift, München,1971

    Google Scholar 

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Schumacher, G. Deformationen von Keimen eigentlicher, holomorpher Abbildungen. Manuscripta Math 39, 39–47 (1982). https://doi.org/10.1007/BF01312444

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  • DOI: https://doi.org/10.1007/BF01312444

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