Published September 2018 | Version v1
Journal article

Jumps of Milnor Numbers of Brieskorn–Pham Singularities in Non-degenerate Families

  • 1. University of Łódź, Faculty of Mathematics and Computer Science (Poland)

Description

The jump of the Milnor number of an isolated singularity f0 is the minimal non-zero difference between the Milnor numbers of f0 and one of its deformation (fs). In the case fs are non-degenerate singularities we call the jump non-degenerate. We give a formula (an inductive algorithm using diophantine equations) for the non-degenerate jump of f0 in the case f0 is a convenient singularity with only one (n1)-dimensional face of its Newton diagram which equivalently (in our problem) can be replaced by the Brieskorn–Pham singularities.

Additional details

Identifiers

Publishing Information

Journal Title
Results in Mathematics
Journal Volume
73
Journal Issue
3
Journal Page Range
p. 1-13
ISSN
1422-6383

INIS

Country of Publication
Switzerland
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
50026002
Subject category
S97: MATHEMATICAL METHODS AND COMPUTING;
Descriptors DEI
ALGORITHMS; DIAGRAMS; EQUATIONS; SINGULARITY
Descriptors DEC
INFORMATION; MATHEMATICAL LOGIC

Optional Information

Copyright
Copyright (c) 2018 The Author(s)