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JOURNALS // Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika // Archive

Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2025 Number 5, Pages 60–64 (Mi vmumm4721)

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Almost minimal morsifications of functions of two real variables

I. A. Proskurnin

Moscow Center for Fundamental and Applied Mathematics

Abstract: We construct morsifications with exactly one real extremum point for real analytic functions of two variables whose level set consists of smooth branches. As an application of this theory, morsifications of functions invariant with respest to an irreducible group action are constructed.

Key words: morsifications, curve singularities, deformation of singularities, topology of singularities.

UDC: 515.171.16

Received: 06.11.2024

DOI: 10.55959/MSU0579-9368-1-66-5-10


 English version:
Moscow University Mathematics Bulletin, Moscow University Måchanics Bulletin, 2025, 80:5, 316–320


© Steklov Math. Inst. of RAS, 2026