The jump of the Milnor number in the X 9 singularity class

• Autorzy: Szymon Brzostowski , Tadeusz Krasiński
• Języki publikacji: EN

Abstrakty

EN

The jump of the Milnor number of an isolated singularity f 0 is the minimal non-zero difference between the Milnor numbers of f 0 and one of its deformations (f s). We prove that for the singularities in the X 9 singularity class their jumps are equal to 2.

Słowa kluczowe

EN

Milnor number; Singularity; Deformation of singularity

Kategorie tematyczne

• 14B07: Deformations of singularities
• 14B05: Singularities
• 32S05: Local singularities
• 32S10: Invariants of analytic local rings

• Wydawca: De Gruyter Open
• Czasopismo: Open Mathematics
• Rocznik: 2014
• Tom: 12
• Numer: 3
• Strony: 429-435

Daty

wydano

2014-03-01

online

2013-12-21

Twórcy

autor

Szymon Brzostowski

• University of Łódź

autor

Tadeusz Krasiński

• University of Łódź

Bibliografia

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Identyfikatory

DOI

10.2478/s11533-013-0351-4